DERIVATIVE INSTRUMENTS - Fair Value and Notional Amounts of Derivatives With Counterparty Credit Risk (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Net Derivatives Notional Amount	$ 22,475	$ 13,370
Assets Derivatives Fair Value	488	345
Liability Derivatives Fair Value	837	934
AA
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Net Derivatives Notional Amount	161	161
Assets Derivatives Fair Value	1	6
Liability Derivatives Fair Value	7	7
A
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Net Derivatives Notional Amount	22,314	13,209
Assets Derivatives Fair Value	487	339
Liability Derivatives Fair Value	$ 830	$ 927