Condensed Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income	$ 431	$ 344	$ 861	$ 712
Other comprehensive (loss) income:
Change in gross unrealized investment gains/losses	(87)	56	(73)	164
Effect of income taxes	32	(21)	27	(60)
Total change in unrealized investment gains/losses, net of tax	(55)	35	(46)	104
Reclassification adjustment for net realized gains included in investment income	(28)	(2)	(37)	(3)
Effect of income taxes	9	1	13	1
Total reclassification adjustment, net of tax	(19)	(1)	(24)	(2)
Other comprehensive (loss) income, net of tax	(74)	34	(70)	102
Comprehensive income	$ 357	$ 378	$ 791	$ 814