INVESTMENTS (Details 3) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Fixed Maturity Securities in a Loss Position
Fixed Maturity Available-for-sale Securities by Contractual Maturity
Due in one year or less, Amortized Cost	$ 717
Due after one year through five years, Amortized Cost	3,239
Due after five years through ten years, Amortized Cost	4,641
Due after ten years, Amortized Cost	6,602
Mortgage-backed, asset-backed and collateralized, Amortized Cost	7,025
Fixed maturity available for sale in a loss position , Amortized Cost, Total	22,224
Due in one year or less, Fair Value	713
Due after one year through five years, Fair Value	3,162
Due after five years through ten years, Fair Value	4,510
Due after ten years, Fair Value	6,283
Mortgage-backed, asset-backed and collateralized, Fair Value	6,160
Fixed Maturity Available for Sale Securities, Fair Value, Total	20,828
Bonds available for sale
Fixed Maturity Available-for-sale Securities by Contractual Maturity
Due in one year or less, Amortized Cost	11,801
Due after one year through five years, Amortized Cost	51,646
Due after five years through ten years, Amortized Cost	72,091
Due after ten years, Amortized Cost	61,842
Mortgage-backed, asset-backed and collateralized, Amortized Cost	48,769
Fixed maturity available for sale in a loss position , Amortized Cost, Total	246,149	250,770
Due in one year or less, Fair Value	12,001
Due after one year through five years, Fair Value	54,918
Due after five years through ten years, Fair Value	79,531
Due after ten years, Fair Value	70,650
Mortgage-backed, asset-backed and collateralized, Fair Value	52,859
Fixed Maturity Available for Sale Securities, Fair Value, Total	$ 269,959

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This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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