Consolidated Statements of Comprehensive Income (Loss) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013	Dec. 31, 2012
Other Comprehensive Income (Loss), Net of Tax, Changes In:
Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Parent, Available-for-sale Securities	$ 15		$ 6	$ 84
Net unrealized gains (losses) on other investments	267		(679)	339
Net unrealized gains (losses) on investments	282		(673)	423
Net unrealized losses on discontinued operations	(22)
Foreign currency translation adjustment	(95)		(11)	40
Pension and postretirement benefits	(207)		295	(112)
Other comprehensive income (loss), net of tax	(42)		(389)	351
Net income (loss)	691	[1]	937	628
Total comprehensive income (loss)	$ 649		$ 548	$ 979

[1] Net income in the first quarter of 2014 includes the impairment loss on the sale of CAC.