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2.2.0.25falsefalse31103 - Disclosure - Postretirement Benefit Plans (Tables)truefalsefalse1falsefalseUSDfalsefalse1/1/2010 - 12/31/2010 USD ($) / shares USD ($) $Duration_1_1_2010_To_12_31_2010http://www.sec.gov/CIK0000936468duration2010-01-01T00:00:002010-12-31T00:00:00Unit13Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0Unit14Standardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$5false0us-gaap_ScheduleOfDefinedBenefitPlansDis closuresTextBlockus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <div class="MetaData"> <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="70%"> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom" rowspan="2">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="6" align="center"> Defined Benefit Pension Plans</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="6" align="center"> Retiree Medical and Life Insurance Plans</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr><td height="8"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Change in benefit obligations</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr><td valign="top"> Benefit obligations at beginning of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">32,817</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">30,421</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">2,938</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">2,812</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Service cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">903</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">870</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">36</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">34</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Interest cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,876</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,812</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">166</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">165</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Benefits paid</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1,592</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1,510</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(352</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(366</td> <td valign="bottom">) </td></tr> <tr><td valign="top"> Actuarial losses</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2,032</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,153</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">105</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">106</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Amendments</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">94</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">70</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">9</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Divestitures/curtailments (a) </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(357</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(10</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Medicare Part D subsidy</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">18</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">36</td> <td valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Participants' contributions</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">145</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">142</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 1px solid;" valign="top"> Benefit obligations at end of year</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">35,773</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">32,817</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">3,046</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">2,938</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr><td height="8"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td></tr> <tr><td valign="top"> Change in plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Fair value of plan assets at beginning of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">22,154</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,539</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,630</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,426</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Actual return on plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2,886</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">3,644</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">86</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">330</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Benefits paid</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1,592</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1,510</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(352</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(366</td> <td valign="bottom">) </td></tr> <tr><td valign="top"> Our contributions</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2,240</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,482</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">311</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">60</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Participants' contributions</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">145</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">142</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Medicare Part D subsidy</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">18</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">36</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 1px solid;" valign="top"> Divestitures and other (a) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(343</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(1</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(5</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">2</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Fair value of plan assets at end of year</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">25,345</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">22,154</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">1,833</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">1,630</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Unfunded status of the plans</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">(10,428</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">(10,663</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">(1,213</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">(1,308</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">) </td></tr> <tr><td height="8"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td> <td height="8" colspan="4"> </td></tr> <tr><td valign="top"> Amounts recognized in the Balance Sheets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Prepaid pension asset</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">179</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">160</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Accrued postretirement benefit liabilities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(10,607</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(10,823</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1,213</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1,308</td> <td valign="bottom">) </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Accumulated other comprehensive (income) loss (pre-tax) related to:</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr><td valign="top"> Net actuarial losses</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">12,263</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">11,809</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">684</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">564</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Prior service cost (credit)</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">455</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">457</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">(37</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">(53</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">) </td></tr></table>   <table style="border-collapse: collapse;" class="MetaData" border="0" cellspacing="0" cellpadding="0" width="100%"> <tr><td valign="top" width="3%" align="left"> (a) </td> <td class="MetaData" valign="top" align="left"> Primarily reflects the transfer of assets and liabilities associated with the sale of EIG (see Note 2). An expense of $109 million was recognized in connection with this settlement, which reduced the gain on sale. </td></tr></table></div> </div>    (In millions)    Defined Benefit PensionfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringThis element may be used to capture the entire disclosure for an employer that sponsors one or more defined benefit pension plans or one or more other defined benefit postretirement plans, of certain information, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5, 6, 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph d Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 158 -Paragraph 4, 7, 16, 20, 21 falsefalseReconciliation of Benefit Obligations, Plan Assets, and Unfunded Status Related to Our Postretirement Benefit Plans6false0lmt_ScheduleOfProjectedBenefitObligationsAccumulatedBenefitObligationAndFairValueOfPlanAssetsTextBlocklmtfalsenadurationSchedule Of Projected Benefit Obligations Accumulated Benefit Obligation And Fair Value Of Plan Assets [Text Block]falsefalsefalsefalsefalsefalsefalsefal sefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="81%"> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="5%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Projected benefit obligation</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">35,640</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">32,689</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Accumulated benefit obligation</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">31,291</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">28,920</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Fair value of plan assets</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">25,033</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">21,866</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table> </div>    (In millions)    2010      2009   Projected benefitfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Projected Benefit Obligations Accumulated Benefit Obligation And Fair Value Of Plan Assets [Text Block]No authoritative reference available.falsefalseSchedule of Projected Benefit Obligations Accumulated Benefit Obligation and Fair Value of Plan Assets7false0lmt_ScheduleOfAdjustmentsToOtherComprehensiveIn comeLossNetTaxTextBlocklmtfalsenadurationSchedule Of Adjustments To Other Comprehensive Income Loss Net Tax [Text Block]falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cel lspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="66%"> </td> <td valign="bottom" width="6%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="6%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="6%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="7%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="6" align="center">Incurred but  Not Recognized</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="6" align="center">Reclassification Adjustment for Prior Period Amounts Recognized</td> <td valign="bottom"> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr><td height="8"> </td> <td height="8" colspan="8"> </td> <td height="8" colspan="8"> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="6" align="center">Gains (losses)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="6" align="center">(Gains) losses</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Actuarial gains and losses</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(921</td> <td valign="bottom">) </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">265</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">501</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">244</td> <td valign="bottom">  </td></tr> <tr><td height="8"> </td> <td height="8" colspan="8"> </td> <td height="8" colspan="8"> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="6" align="center">Credit (cost)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="6" align="center">(Credit) cost</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 1px solid;" valign="top"> Prior service credit and cost</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(62</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(51</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">52</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">37</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 2px solid;" valign="top"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">(983</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">214</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">553</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">281</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table> </div>     Incurred but  NotRecognized      ReclassificationAdjustment for PriorPeriodfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Adjustments To Other Comprehensive Income Loss Net Tax [Text Block]No authoritative reference available.falsefalseSchedule of Adjustments to Other Comprehensive Loss, Net Tax8false0lmt_ScheduleOfNetPensionCostAndNetPostretirementBenefitCostTextBlock lmtfalsenadurationSchedule Of Net Pension Cost And The Net Postretirement Benefit Cost [Text Block]falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width= "100%" align="center"> <tr><td width="72%"> </td> <td valign="bottom" width="6%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="6%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="6%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2008</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Qualified defined benefit pension plans</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr><td valign="top"> Service cost</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">903</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">870</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">823</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Interest cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,876</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,812</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,741</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Expected return on plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2,027</td> <td valign="bottom">) </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2,028</td> <td valign="bottom">) </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2,184</td> <td valign="bottom">) </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Recognized net actuarial losses</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">595</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">302</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Amortization of prior service cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">83</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">80</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">80</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 1px solid;" valign="top"> Curtailment</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">12</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Total net pension expense</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">1,442</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">1,036</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">462</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Retiree medical and life insurance plans</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr><td valign="top"> Service cost</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">36</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">34</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">43</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Interest cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">166</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">165</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">180</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Expected return on plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(129</td> <td valign="bottom">) </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(106</td> <td valign="bottom">) </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(153</td> <td valign="bottom">) </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Recognized net actuarial losses</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">25</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">42</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Amortization of prior service credit</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(16</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(23</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(25</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Total net postretirement expense</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">82</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">112</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">46</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table> </div>    (In millions)    2010      2009      2008   Qualified defined benefit pensionfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Net Pension Cost And The Net Postretirement Benefit Cost [Text Block]No authoritative reference available.falsefalseNet Pension Cost and the Net Postretirement Benefit Cost9false0lmt_ActuarialAssumptionsUsedToDetermineBenefitObligationlmtfalsenadurationActuarial Assumptions Used To Determine Benefit Obligationfalsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="85%"> </td> <td valign="bottom" width="5%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="5%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="6" align="center">Benefit  Obligation Assumptions</td> <td valign="bottom"> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Discount rate</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.500</td> <td valign="bottom">% </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.875</td> <td valign="bottom">% </td></tr> <tr><td style="border-bottom: #000000 2px solid;" valign="top"> Rate of increase in future compensation levels</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">4.400</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">4.500</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table> </div>     Benefit  ObligationAssumptions         2010     2009   DiscountfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringActuarial Assumptions Used To Determine Benefit ObligationNo authoritative reference available.falsefalseActuarial Assumptions Used to Determine Benefit Obligation10false0lmt_ScheduleOfActuarialAssumptionsUsedToDetermineNetExpenseRelatedToPostretirementBenefitPlansTextBlocklmtfalsenadurationSchedule Of Actuarial Assumptions Used To Determine The Net Expense Related To Postretirement Benefit Plans [Text Block]falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width= "100%" align="center"> <tr><td width="77%"> </td> <td valign="bottom" width="5%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="5%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="5%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="10" align="center">Postretirement Benefit  Plan Cost Assumptions</td> <td valign="bottom"> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2008</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Discount rate</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.875</td> <td valign="bottom">% </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">6.125</td> <td valign="bottom">% </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">6.375</td> <td valign="bottom">% </td></tr> <tr><td valign="top"> Expected long-term rate of return on assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8.500</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8.500</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8.500</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Rate of increase in future compensation levels</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">4.500</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">4.600</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">4.700</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table> </div>     Postretirement Benefit  PlanCostfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Actuarial Assumptions Used To Determine The Net Expense Related To Postretirement Benefit Plans [Text Block]No authoritative reference available.falsefalseActuarial Assumptions Used to Determine the Net Expense Related to Postretirement Benefit Plans11false0lmt_ScheduleOfB enefitPaymentsAndReceiptsTextBlocklmtfalsenadurationSchedule Of Benefit Payments And Receipts [Text Block]falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00<div>   <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="61%"> </td> <td valign="bottom" width="10%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="11%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="11%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="2"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="6" align="center">Retiree Medical and Life  Insurance Plans</td> <td valign="bottom"> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Qualified Pension Benefits</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Payments</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Subsidy Receipts (a) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> 2011</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,670</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">250</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">30</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> 2012</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,740</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">260</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">30</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> 2013</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,810</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">270</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">30</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> 2014</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,900</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">270</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">40</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> 2015</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,990</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">280</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">40</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td style="border-bottom: #000000 2px solid;" valign="top"> Years 2016 – 2020</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">11,580</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" nowrap="nowrap">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">1,330</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" nowrap="nowrap">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">150</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" nowrap="nowrap">  </td></tr></table>   <table style="border-collapse: collapse;" class="MetaData" border="0" cellspacing="0" cellpadding="0" width="100%"> <tr><td valign="top" width="3%" align="left"> (a) </td> <td class="MetaData" valign="top" align="left"> Amounts represent subsidy payments expected to be received under the Medicare Prescription Drug, Improvement, and Modernization Act of 2003. Under that law, the U.S. Government makes subsidy payments to eligible employers to offset the cost of prescription drug benefits provided to plan participants. During 2010 and 2009, we received $18 million and $36 million in subsidy payments. </td></tr></table> </div>              Retiree Medical andLife falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Benefit Payments And Receipts [Text Block]No authoritative reference available.falsefalseSchedule of Benefit Payments and Receipts12false0lmt_ScheduleOfAssetAllocationsOfPostretirementBenefitPlansTextBlocklmtfals enadurationSchedule Of Asset Allocations Of Postretirement Benefit Plans [Text Block]falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="79%"> </td> <td valign="bottom" width="17%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    Asset Class</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Asset Allocation Ranges</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Cash and cash equivalents</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">0 – 20</td> <td valign="bottom">% </td></tr> <tr><td valign="top"> Equity</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">15 – 60</td> <td valign="bottom">% </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Fixed income</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">10 – 40</td> <td valign="bottom">% </td></tr> <tr><td valign="top"> Alternative investments:</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Private equity funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">0 – 10</td> <td valign="bottom">% </td></tr> <tr><td valign="top"> Real estate funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">0 – 10</td> <td valign="bottom">% </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Hedge funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">0 – 10</td> <td valign="bottom">% </td></tr> <tr><td style="border-bottom: #000000 2px solid;" valign="top"> Commodities</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">0 – 25</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">% </td></tr></table> </div>    Asset Class    Asset Allocation Ranges   Cash and cashfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Asset Allocations Of Postretirement Benefit Plans [Text Block]No authoritative reference available.falsefalseSchedule of Asset Allocations of Postretirement Benefit Plans13false0lmt_ScheduleOfQualifiedDefinedBenefitPensionPlansAndRetireeMedicalAndLifeInsurancePlansByAssetCategoryTextBlocklmtfalsenadurationSchedule Of Qualified Defined Benefit Pension Plans And Retiree Medical And Life Insurance Plans By Asset Category [Text...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00<div> <div class="MetaDat a"> <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="69%"> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="3%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Level 1</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Level 2</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Level 3</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center"> Balance as of December 31, 2010</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Cash and cash equivalents</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,726</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,726</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Equity (a):</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> U.S. equity securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">4,548</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">44</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">4,592</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> International equity securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5,008</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">6</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">16</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5,030</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Commingled equity funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,287</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,056</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2,343</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Fixed income (a):</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Corporate debt securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,351</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">63</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,414</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> U.S. Government securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">7,262</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">7,262</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Other fixed income securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">584</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">47</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">631</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Alternative investments:</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Private equity funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2,085</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2,085</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Real estate funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">164</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">164</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Hedge funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,025</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,025</td> <td valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Commodities (a) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">343</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">516</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">859</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Total</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">12,912</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">10,819</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">3,400</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">27,131</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Receivables, net</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">47</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Total</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">27,178</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table>   <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="66%"> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Level 1</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Level 2</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Level 3</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center"> Balance as of December 31, 2009</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Cash and cash equivalents</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">2,187</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">2,187</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Equity (a):</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> U.S. equity securities (b) </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">4,136</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">22</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">4,158</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> International equity securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">3,466</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">76</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">16</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">3,558</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Commingled equity funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,310</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,450</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2,760</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Fixed income (a):</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Corporate debt securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,301</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,306</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> U.S. Government securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5,173</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5,173</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Other fixed income securities</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,299</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">37</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,336</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Alternative investments:</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Private equity funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,730</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1,730</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Real estate funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">125</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">125</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Hedge funds</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">750</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">750</td> <td valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Commodities (a) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">161</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">481</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">642</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Total</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">11,260</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">9,802</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">2,663</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">23,725</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Receivables, net</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">59</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Total</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">23,784</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table>   <table style="border-collapse: collapse;" class="MetaData" border="0" cellspacing="0" cellpadding="0" width="100%"> <tr><td valign="top" width="3%" align="left"> (a) </td> <td class="MetaData" valign="top" align="left"> Equity securities, fixed income securities, and commodities included derivative assets and liabilities whose fair values were not material as of December 31, 2010 and 2009. LMIMCo's investment policies restrict the use of derivatives to either establish long exposures for purposes of expediency or capital efficiency, or to hedge risks to the extent of a plan's current exposure to such risks. Most derivative transactions are settled on a daily basis. </td></tr></table> <div> <table style="border-collapse: collapse;" class="MetaData" border="1" cellspacing="0" cellpadding="0" width="100%"> <tr><td valign="top" width="3%" align="left">(b) </td> <td class="MetaData" valign="top" align="left"> U.S. equity securities included shares of our issued and outstanding common stock purchased by investment managers in the amounts of $7 million (less than .03% of plan assets) as of December 31, 2009. </td></tr></table></div></div> </div>    (In millions)    Level 1      Level 2      Level 3      Balance asfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Qualified Defined Benefit Pension Plans And Retiree Medical And Life Insurance Plans By Asset Category [Text Block]No authoritative reference available.falsefalseSchedule of Qualified Defined Benefit Pension Plans and Retiree Medical and Life Insurance Plans by Asset Category14false0lmt_ScheduleOfChangesInFairVa lueOfLevel3PlanAssetslmtfalsenadurationSchedule Of Changes In The Fair Value Of Level 3 Plan Assetsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadd ing="0" width="100%" align="center"> <tr><td width="38%"> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="4%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom">    (In millions)</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">International Equity</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Commin- gled Equity Funds</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Corporate Debt</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Other Fixed Income</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Private Equity Funds</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Real Estate Funds</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Hedge Funds</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Total</td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Balance at January 1, 2009</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">7</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">228</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">113</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">114</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,417</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">163</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">973</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">3,015</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Actual return on plan assets:</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Realized gains (losses), net</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(21</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">66</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">44</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Unrealized gains (losses), net</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">92</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">44</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">12</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">133</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(103</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">57</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">236</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Purchases, sales, and settlements, net</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">12</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(71</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(84</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">114</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">65</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(279</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(243</td> <td valign="bottom">) </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Transfers out of Level 3</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(3</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(320</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(60</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(6</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(389</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Balance at December 31, 2009</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">16</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">5</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">37</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">1,730</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">125</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">750</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">2,663</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr> <tr><td valign="top"> Actual return on plan assets:</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Realized gains (losses), net</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">123</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">126</td> <td valign="bottom">  </td></tr> <tr><td valign="top"> Unrealized gains (losses), net</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(3</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">103</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">7</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">13</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">123</td> <td valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Purchases, sales, and settlements, net</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(4</td> <td valign="bottom">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">61</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">129</td> <td valign="bottom">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">32</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">261</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">487</td> <td valign="bottom">  </td></tr> <tr><td style="border-bottom: #000000 1px solid;" valign="top"> Transfers in (out of) Level 3</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">7</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(5</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">(1</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">) </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" align="right">1</td> <td style="border-bottom: #000000 1px solid;" valign="bottom">  </td></tr> <tr bgcolor="#cceeff"><td style="border-bottom: #000000 2px solid;" valign="top"> Balance at December 31, 2010</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">16</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">—  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">63</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">47</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">2,085</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">164</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">1,025</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td> <td style="border-bottom: #000000 2px solid;" valign="bottom"> </td> <td style="border-bottom: #000000 2px solid;" valign="bottom">$</td> <td style="border-bottom: #000000 2px solid;" valign="bottom" align="right">3,400</td> <td style="border-bottom: #000000 2px solid;" valign="bottom">  </td></tr></table> </div>    (InfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Changes In The Fair Value Of Level 3 Plan AssetsNo authoritative reference available.falsefalseSchedu le of Changes in the Fair Value of Level 3 Plan Assets110Postretirement Benefit Plans (Tables)UnKnownUnKnownUnKnownUnKnownfalsetrue