CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Millions, unless otherwise specified	Total	Preferred stock additional capital paid-in	Common stock	Additional capital paid-in	Retained income	Deferred ESOP expense	Treasury stock	Accumulated other comprehensive income
Balance, beginning of period at Dec. 31, 2012				$ 3,162	$ 33,783	$ (41)	$ (17,508)	$ 1,175
Increase (decrease) in equity
Equity incentive plans activity				(57)
Preferred stock issuance		278
Net income	1,143				1,143
Dividends on common stock					(235)
Payments						2
Shares acquired							(905)
Shares reissued under equity incentive plans, net							188
Change in unrealized net capital gains and losses	(1,183)							(1,183)
Change in unrealized foreign currency translation adjustments	(33)							(33)
Change in unrecognized pension and other postretirement benefit cost	91							91
Balance, end of period at Jun. 30, 2013	19,869	278	9	3,105	34,691	(39)	(18,225)	50
Balance, beginning of period at Dec. 31, 2013		780		3,143	35,580	(31)	(19,047)	1,046
Increase (decrease) in equity
Forward contract on accelerated share repurchase agreement				(113)
Equity incentive plans activity				5
Preferred stock issuance		966
Net income	1,245				1,245
Dividends on common stock					(249)
Dividends on preferred stock					(44)
Shares acquired							(1,129)
Shares reissued under equity incentive plans, net							191
Change in unrealized net capital gains and losses	504							504
Change in unrealized foreign currency translation adjustments	(3)							(3)
Change in unrecognized pension and other postretirement benefit cost	19							19
Balance, end of period at Jun. 30, 2014	$ 22,872	$ 1,746	$ 9	$ 3,035	$ 36,532	$ (31)	$ (19,985)	$ 1,566