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	Dec. 31, 2013	Dec. 31, 2012
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	$ 22,475	$ 13,370
Net Derivatives Fair Value	(349)	(589)
Asset Derivatives Fair Value	488	345
Liability Derivatives Fair Value	(837)	(934)
Other assets
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	5,308	2,585
Net Derivatives Fair Value	488	345
Asset Derivatives Fair Value	488	345
Liability Derivatives Fair Value	0	0
Other Liabilities
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	17,167	10,785
Net Derivatives Fair Value	(837)	(934)
Asset Derivatives Fair Value	0	0
Liability Derivatives Fair Value	(837)	(934)
Foreign currency swaps
Derivatives, Fair Value [Line Items]
Asset Derivatives Fair Value	445	311
Liability Derivatives Fair Value	(218)	(329)
Interest rate swaps
Derivatives, Fair Value [Line Items]
Asset Derivatives Fair Value	1	32
Liability Derivatives Fair Value		(3)
Foreign currency forwards
Derivatives, Fair Value [Line Items]
Asset Derivatives Fair Value	17
Liability Derivatives Fair Value	(582)	(535)
Interest rate swaptions
Derivatives, Fair Value [Line Items]
Asset Derivatives Fair Value	20
Liability Derivatives Fair Value	(32)
Foreign currency options
Derivatives, Fair Value [Line Items]
Asset Derivatives Fair Value	4
Liability Derivatives Fair Value	(1)
Credit default swaps
Derivatives, Fair Value [Line Items]
Asset Derivatives Fair Value	1	2
Liability Derivatives Fair Value	(4)	(67)
Cash flow hedges
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	127	139
Net Derivatives Fair Value	3	14
Asset Derivatives Fair Value	3	14
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	3	14
Asset Derivatives Fair Value	3	14
Liability Derivatives Fair Value	0	0
Cash flow hedges | Interest rate swaps
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	52	64
Net Derivatives Fair Value	0	0
Asset Derivatives Fair Value	0	0
Liability Derivatives Fair Value	0	0
Fair value hedges
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	15,749	6,944
Net Derivatives Fair Value	(594)	(535)
Asset Derivatives Fair Value	20	0
Liability Derivatives Fair Value	(614)	(535)
Fair value hedges | Foreign currency forwards
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	11,249	6,944
Net Derivatives Fair Value	(582)	(535)
Asset Derivatives Fair Value	0	0
Liability Derivatives Fair Value	(582)	(535)
Fair value hedges | Interest rate swaptions
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	4,500
Net Derivatives Fair Value	(12)
Asset Derivatives Fair Value	20
Liability Derivatives Fair Value	(32)
Net investment hedge
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	451
Net Derivatives Fair Value	20
Asset Derivatives Fair Value	21
Liability Derivatives Fair Value	(1)
Net investment hedge | Foreign currency forwards
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	356
Net Derivatives Fair Value	17
Asset Derivatives Fair Value	17
Liability Derivatives Fair Value	0
Net investment hedge | Foreign currency options
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	95
Net Derivatives Fair Value	3
Asset Derivatives Fair Value	4
Liability Derivatives Fair Value	(1)
Non-qualifying strategies
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	6,148	6,287
Net Derivatives Fair Value	222	(68)
Asset Derivatives Fair Value	444	331
Liability Derivatives Fair Value	(222)	(399)
Non-qualifying strategies | Foreign currency swaps
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	5,829	5,577
Net Derivatives Fair Value	224	(32)
Asset Derivatives Fair Value	442	297
Liability Derivatives Fair Value	(218)	(329)
Non-qualifying strategies | Interest rate swaps
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	112	355
Net Derivatives Fair Value	1	29
Asset Derivatives Fair Value	1	32
Liability Derivatives Fair Value	0	(3)
Non-qualifying strategies | Credit default swaps
Derivatives, Fair Value [Line Items]
Net Derivatives Notional Amount	207	355
Net Derivatives Fair Value	(3)	(65)
Asset Derivatives Fair Value	1	2
Liability Derivatives Fair Value	$ (4)	$ (67)