2.2.0.25truefalse40601 - Disclosure - Investment Securities (Narrative) (Details)truefalseIn Millions, unless otherwise specifiedfalse1falsefalseUSDfalsefalse1/1/2009 - 3/1/2009
USD ($)
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USD ($) / shares
USD ($)
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USD ($)
USD ($) / shares
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USD ($)
USD ($) / shares
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ossOtherThanTemporaryImpairmentsAmountus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4truefalsefalse1100000011falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents the amount of loss recognized for other than temporary impairments of investm
ents in debt and equity securities.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 115
-Paragraph 16
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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 28
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1/1/2008 - 12/31/2008
USD ($)
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uefalsefalse8600000086falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe net realized gain or loss on investments sold during the period, which, for cash flow reporting, is a component of proceeds from investing activities.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 28
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12/31/2010
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12/31/2010
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2truetruefalse0.980.98falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse<
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See Note 16 (Consolidation of Variable Interest Entity) for further details. 414Investment Securities (Narrative) (Details) (USD $)MillionsUnKnownUnKnownUnKnowntruetrue
