Condensed Consolidated Statements of Comprehensive Income - Equity Component [Domain] - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net Income	$ 176	$ 84	$ 304	$ 175
Change in unrealized gains on investments, net of tax of $(112), $82, $(127) and $123, respectively	(207)	153	(235)	229
Amortization of pension actuarial loss and prior service cost, net of tax of $1, $0, $1 and $0, respectively	1	0	2	(1)
Change in life deferred acquisition costs, life policy reserves and other, net of tax of $2, $0, $1 and $0, respectively	4	1	3	0
Other comprehensive (loss) income, net of tax	(202)	154	(230)	228
Comprehensive (Loss) Income	$ (26)	$ 238	$ 74	$ 403