Condensed Consolidated Statements Of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net income	$ 344	$ 420	$ 712	$ 893
Other comprehensive income (loss):
Change in gross unrealized investment gains/losses	56	(183)	164	(270)
Effect of income taxes	(21)	67	(60)	99
Total change in unrealized investment gains/losses, net of tax	35	(116)	104	(171)
Reclassification adjustment for net realized gains included in investment income	(2)	(6)	(3)	(10)
Effect of income taxes	1	2	1	4
Total reclassification adjustment, net of tax	(1)	(4)	(2)	(6)
Other comprehensive income (loss), net of tax	34	(120)	102	(177)
Comprehensive income	$ 378	$ 300	$ 814	$ 716