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2.2.0.25truefalse31303 - Disclosure - Pension, Savings Plan and Other Benefits (Tables)truefalsefalse1falsefalseUSDfalsefalse1/1/2010 - 12/31/2010 USD ($) / shares USD ($) $Duration_1_1_2010_To_12_31_2010http://www.sec.gov/CIK0001141391duration2010-01-01T00:00:002010-12-31T00:00:00Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit16Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2falsefalseUSDfalsefalse1/1/2009 - 12/31/2009 USD ($) USD ($) / shares $Duration_1_1_2009_To_12_31_2009http://www.sec.gov/CIK0001141391duration2009-01-01T00:00:002009-12-31T00:00:00Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit16Divide http://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2false0ma_ScheduleOfPensionPlansWithBenefitObli gationsInExcessOfPlanAssetsNonQualifiedPlansOnlymafalsenadurationSchedule of Pension Plans with benefit obligations in excess of plan assets Non-Qualified Plan only.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <div class="MetaData">   <table border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="87%"> </td> <td valign="bottom" width="12%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="2" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Projected benefit obligation</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">9</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Accumulated benefit obligation</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Fair value of plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr></table></div> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule of Pension Plans with benefit obligations in excess of plan assets Non-Qualified Plan only.No authoritative reference available.falsefalseSchedule of Pension Plans with Benefit Obligations in Excess of Plan Assets Non-Qualified3false0ma_ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlockmafalsenadurationSchedule of Benefit Obligations in Excess of Fair Value of Plan Assetsfalsefa lsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00<div> <table class="MetaData" border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="87%"> </td> <td valign="bottom" width="10%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="2" align="center">(in millions)</td> <td 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">235</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Accumulated benefit obligation</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">216</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Fair value of plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">214</td> <td valign="bottom" nowrap="nowrap">  </td></tr></table> </div>falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule of Benefit Obligations in Excess of Fair Value of Plan AssetsNo authoritative reference available.falsefalseSchedule of Pension Plans with Benefit Obligations in Excess of Plan Assets4< IsAbstractGroupTitle>false0ma_ScheduleOfAllocationOfPlanAssetsTableTextBlockmafalsenadurationSchedule of Allocation of Plan Assetsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Quoted Prices in Active Markets (Level 1)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Significant Other Observable Inputs (Level 2)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Significant Unobservable Inputs (Level 3)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Fair Value at December 31, 2010</td> <td valign="bottom"> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="14" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Mutual funds:</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"> Money market</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">3</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">3</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Domestic small cap equity</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">36</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">36</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> International equity</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">35</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">35</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Common and collective funds:</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"> Domestic large cap equity</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">94</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">94</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Domestic core plus fixed income</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">68</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">68</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr><td valign="top"> Total</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">74</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">162</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">236</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td></tr></table>   <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="57%"> </td> <td valign="bottom" width="8%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="8%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="8%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="8%"> </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="2" align="center">Quoted Prices in Active Markets (Level 1)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Significant Other Observable Inputs (Level 2)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Significant Unobservable Inputs (Level 3)</td> <td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">Fair Value at December 31, 2009</td> <td valign="bottom"> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="14" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Mutual funds:</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"> Money market</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">3</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">3</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Domestic small cap equity</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">29</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">29</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> International equity</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">32</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">32</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Common and collective funds:</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"> Domestic large cap equity</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">86</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">86</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Domestic core plus fixed income</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">64</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">64</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr><td valign="top"> Total</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">64</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">150</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">214</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule of Allocation of Plan AssetsNo authoritative reference available.falsefalseSchedule of Valuation Hierarchy of Qualified Plans Assets at Fair Value5false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.mastercard.com/taxonomy/role/disclosurepensionsavingsplanandotherbenefitstables1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalseUSDtruefalse{us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis} : Pension Plans [Member] 1/1/2010 - 12/31/2010 USD ($) $Duration_1_1_2010_To_12_31_20103http://www.sec.gov/CIK0001141391duration2010-01-01T00:00:002010-12-31T00:00:00falsefalsePension Plans [Member]us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_PensionPlansDefinedBenefitMemberus-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$OthernaNo definition available.No authoritative reference available.falsefalsePension Plan s [Member]6false0ma_ScheduleOfNetFundedStatusTableTextBlockmafalsenadurationSchedule of Net Funded Statusfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="100%" align="center"> <tr><td width="76%"> </td> <td valign="bottom" width="10%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="10%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-bottom: rgb(0,0,0) 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td style="border-bottom: rgb(0,0,0) 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td valign="bottom"> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="6" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Change in benefit obligation </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 obligation at beginning of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">235</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">217</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Service cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">16</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">18</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Interest cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">12</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">14</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Voluntary plan participants' contributions</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Actuarial (gain)/loss</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">19</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(1</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Benefits paid</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(26</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(13</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr><td valign="top"> Curtailment</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(17</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Projected benefit obligation at end of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">240</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">235</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </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></tr> <tr bgcolor="#cceeff"><td valign="top"> Fair value of plan assets at beginning of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">214</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">149</td> <td valign="bottom" nowrap="nowrap">  </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">27</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">44</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Employer contribution</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">20</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">34</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Voluntary plan participants' contributions</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Benefits paid</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(26</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(13</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr><td valign="top"> Fair value of plan assets at end of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">236</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">214</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Funded status</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"> Fair value of plan assets at end of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">236</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">214</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Projected benefit obligation at end of year</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">240</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">235</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr><td valign="top"> Funded status at end of year</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(4</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(21</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Amounts recognized on the consolidated balance sheet consist of:</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"> Prepaid expenses, long term</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">4</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Accrued expenses</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(5</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Other liabilities, long term</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(3</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(21</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(4</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(21</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td></tr> <tr><td valign="top"> Amounts recognized in accumulated other comprehensive income consist of:</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"> Net actuarial loss</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">37</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">48</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Prior service credit</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(4</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(12</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> </td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">33</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">36</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td></tr> <tr><td valign="top"> Weighted-average assumptions used to determine end of year 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></tr> <tr bgcolor="#cceeff"><td valign="top"> Discount rate</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.00</td> <td valign="bottom" nowrap="nowrap">% </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.50</td> <td valign="bottom" nowrap="nowrap">% </td></tr> <tr><td valign="top"> Rate of compensation increase—Qualified Plan/Non-Qualified Plan</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.37%/5.00</td> <td valign="bottom" nowrap="nowrap">% </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.37%/5.00</td> <td valign="bottom" nowrap="nowrap">% </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule of Net Funded StatusNo authoritative reference available.falsefalseSchedule of Funded Status7false0ma_PensionDisclosureTextBlockmafalsenadurationPension Disclosurefalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="78%"> </td> <td valign="bottom" width="6%"> </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="2" align="center">2010</td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2008</td> <td valign="bottom"> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="10" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Service cost</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">16</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">18</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">20</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Interest cost</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">12</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">14</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">13</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Expected return on plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(17</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(13</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(16</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr><td valign="top"> Curtailment gain</td> <td valign="bottom">  </td> <td valign="bottom" nowrap="nowrap"> </td> <td valign="bottom" nowrap="nowrap" align="right">(6</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom" nowrap="nowrap"> </td> <td valign="bottom" nowrap="nowrap" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom" nowrap="nowrap"> </td> <td valign="bottom" nowrap="nowrap" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Settlement gain</td> <td valign="bottom">  </td> <td valign="bottom" nowrap="nowrap"> </td> <td valign="bottom" nowrap="nowrap" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom" nowrap="nowrap"> </td> <td valign="bottom" nowrap="nowrap" align="right">(1</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom" nowrap="nowrap"> </td> <td valign="bottom" nowrap="nowrap" align="right">(1</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr><td valign="top"> Amortization:</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"> Actuarial loss</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">3</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Prior service credit</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td style="border-top: #000000 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Net periodic pension cost</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">6</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">24</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">16</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td style="border-top: #000000 3px double;" valign="bottom"> </td> <td> </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringPension DisclosureNo authoritative reference available.falsefalseNet Periodic Pension Cost for Pension Plans8false0ma_ScheduleOfChangeInPlanAssetsTextBlockmafalsenadurationSchedule Of Change In Plan Assetsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="78%"> </td> <td valign="bottom" width="6%"> </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: rgb(0,0,0) 1px solid;" valign="bottom" colspan="2" align="center">2010</td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td style="border-bottom: rgb(0,0,0) 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td style="border-bottom: rgb(0,0,0) 1px solid;" valign="bottom" colspan="2" align="center">2008</td> <td valign="bottom"> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="10" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Curtailment gain</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(10</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Settlement gain</td> <td valign="bottom">  </td> <td valign="bottom" nowrap="nowrap"> </td> <td valign="bottom" nowrap="nowrap" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Current year actuarial (gain) loss</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(32</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">56</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Amortization of actuarial loss</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(3</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(8</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Amortization of prior service credit</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom"> </td> <td valign="bottom" align="right">2</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr><td valign="top"> Total recognized in other comprehensive income (loss)</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(3</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(37</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">57</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Total recognized in net periodic benefit cost and other comprehensive income (loss)</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">3</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">(13</td> <td valign="bottom" nowrap="nowrap">) </td> <td valign="bottom"> </td> <td valign="bottom">$</td> <td valign="bottom" align="right">73</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td> <td valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule Of Change In Plan AssetsNo authoritative reference available.falsefalseSchedule of Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income9false0ma_ScheduleOfExpectedBenefitPaymentsTableTextBlockmafalsenadurationSchedule of Expected Benefit Paymentsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="87%"> </td> <td valign="bottom" width="11%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="2" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> 2011</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">19</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">15</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">16</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">15</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">13</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> 2016-2020</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">63</td> <td valign="bottom" nowrap="nowrap">  </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse< /Cells>Otherus-types:textBlockItemTypestringSchedule of Expected Benefit PaymentsNo authoritative reference available.falsefalseSchedule of Expected Benefit Payments10false0ma_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlockmafalsenadurationSchedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Yearfalsefalsefalse falsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="87%"> </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" align="center">(in millions)</td> <td valign="bottom"> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Actuarial loss</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">2</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Prior service credit</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">(2</td> <td valign="bottom" nowrap="nowrap">) </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 1px solid;" valign="bottom"> </td> <td> </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Total</td> <td valign="bottom">  </td> <td valign="bottom">$</td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr style="font-size: 1px;"><td valign="bottom"> </td> <td valign="bottom">  </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td style="border-top: rgb(0,0,0) 3px double;" valign="bottom"> </td> <td> </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringSchedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal YearNo authoritative reference available.falsefalseSchedule of Amounts to be Amortized from AOCI into Net Periodic Benefit Cost11false0ma_ScheduleOfAssumptionsUsedTableTextBlockmafalsenadurationSchedule of Assumptions Usedfalsefalsefalsefalsefalsefalsefals efalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="61%"> </td> <td valign="bottom" width="7%"> </td> <td> </td> <td> </td> <td> </td> <td valign="bottom" width="7%"> </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="2" align="center">2010</td> <td valign="bottom"> </td> <td valign="bottom">    </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2009</td> <td valign="bottom"> </td> <td valign="bottom">    </td> <td style="border-bottom: #000000 1px solid;" valign="bottom" colspan="2" align="center">2008</td> <td 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">5.50%</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">    </td> <td valign="bottom"> </td> <td valign="bottom" align="right">6.00%</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">    </td> <td valign="bottom"> </td> <td valign="bottom" align="right">6.00%</td> <td valign="bottom" nowrap="nowrap">  </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">8.00%</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">    </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8.00%</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">    </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8.00%</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Rate of compensation increase—Qualified Plan/ Non-Qualified Plan</td> <td valign="bottom">    </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.37%/5.00%</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">    </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.37%/5.00%</td> <td valign="bottom" nowrap="nowrap">  </td> <td valign="bottom">    </td> <td valign="bottom"> </td> <td valign="bottom" align="right">5.37%/5.00%</td> <td valign="bottom" nowrap="nowrap">  </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse< /Cells>Otherus-types:textBlockItemTypestringSchedule of Assumptions UsedNo authoritative reference available.falsefalseSchedule of Weighted-Average Assumptions used in Net Periodic Pension Cost12false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.mastercard.com/taxonomy/role/disclosurepensionsavingsplanandotherbenefitstables1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse4falsefalsetruefalse{us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis} : Non-Qualified [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_201032http://www.sec.gov/CIK0001141391duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseNon-Qualified [Member]us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisxbrldihttp://xbrl.org/2006/xbrldima_NonQualifiedMemberus-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisexplicitMemberUnit13Standardhttp://www.xbrl.o rg/2003/instancepurexbrli0OthernaNo definition available.No authoritative reference available.falsefalseNon-Qualified [Member]13false0ma_ScheduleOfPensionPlansWithBenefitObligationsInExcessOfPlanAssetsNonQualifiedPlansOnlymafalsenadurationSchedule of Pension Plans with benefit obligations in excess of plan assets Non-Qualified Plan only.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div> <table border="0" cellspacing="0" cellpadding="0" width="92%" align="center"> <tr><td width="87%"> </td> <td valign="bottom" width="12%"> </td> <td> </td> <td> </td> <td> </td></tr> <tr><td valign="bottom"> </td> <td valign="bottom">  </td> <td valign="bottom" colspan="2" align="center">(in millions)</td> <td 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">9</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr><td valign="top"> Accumulated benefit obligation</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">8</td> <td valign="bottom" nowrap="nowrap">  </td></tr> <tr bgcolor="#cceeff"><td valign="top"> Fair value of plan assets</td> <td valign="bottom">  </td> <td valign="bottom"> </td> <td valign="bottom" align="right">—  </td> <td valign="bottom" nowrap="nowrap">  </td></tr></table> </div>falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse< /Cells>Otherus-types:textBlockItemTypestringSchedule of Pension Plans with benefit obligations in excess of plan assets Non-Qualified Plan only.No authoritative reference available.falsefalseSchedule of Pension Plans with Benefit Obligations in Excess of Plan Assets Non-Qualified212Pension, Savings Plan and Other Benefits (Tables)UnKnownUnKnownUnKnownUnKnownfalsetrue