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DERIVATIVE INSTRUMENTS - Summary of Balance Sheet Classification of Derivative Fair Value Amounts, as well as Gross Asset and Liability Fair Value Amounts (Detail) (USD $) In Millions, unless otherwise specified | Mar. 31, 2012 | Dec. 31, 2011
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Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | $ 6,028 | $ 5,491
Net Derivatives Fair Value | (110) | (156)
Asset Derivatives Fair Value | 318 | 375
Liability Derivatives Fair Value | (428) | (531)
Other assets |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 2,436 | 1,794
Net Derivatives Fair Value | 318 | 375
Asset Derivatives Fair Value | 318 | 375
Liability Derivatives Fair Value | 0 | 0
Other Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 3,592 | 3,697
Net Derivatives Fair Value | (428) | (531)
Asset Derivatives Fair Value | 0 | 0
Liability Derivatives Fair Value | (428) | (531)
Cash flow hedges |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 142 | 146
Net Derivatives Fair Value | 24 | 36
Asset Derivatives Fair Value | 24 | 36
Liability Derivatives Fair Value | 0 | 0
Cash flow hedges | Interest rate swaps |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 67 | 71
Net Derivatives Fair Value | 0 | 0
Asset Derivatives Fair Value | 0 | 0
Liability Derivatives Fair Value | 0 | 0
Cash flow hedges | Foreign currency swaps |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 75 | 75
Net Derivatives Fair Value | 24 | 36
Asset Derivatives Fair Value | 24 | 36
Liability Derivatives Fair Value | 0 | 0
Non-qualifying strategies |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 5,886 | 5,345
Net Derivatives Fair Value | (134) | (192)
Asset Derivatives Fair Value | 294 | 339
Liability Derivatives Fair Value | (428) | (531)
Non-qualifying strategies | Interest rate swaps |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 367 | 381
Net Derivatives Fair Value | 28 | 30
Asset Derivatives Fair Value | 31 | 34
Liability Derivatives Fair Value | (3) | (4)
Non-qualifying strategies | Foreign currency swaps |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 5,152 | 4,583
Net Derivatives Fair Value | (65) | (92)
Asset Derivatives Fair Value | 263 | 305
Liability Derivatives Fair Value | (328) | (397)
Non-qualifying strategies | Credit default swaps |  |
Derivatives, Fair Value [Line Items] |  |
Net Derivatives Notional Amount | 367 | 381
Net Derivatives Fair Value | (97) | (130)
Asset Derivatives Fair Value | 0 | 0
Liability Derivatives Fair Value | $ (97) | $ (130)

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- Definition Fair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624163-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624163-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Fair value as of the balance sheet date of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=6947722&loc=d3e13495-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6947722&loc=d3e13433-108611 + Details
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- Definition Aggregate notional amount of all derivatives. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 + Details
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