Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues
Premiums Earned, Net	$ 3,490	$ 3,444	$ 6,963	$ 6,848
Fee income	466	441	921	886
Net investment income (loss):
Net Investment Income (Loss)	715	735	1,443	1,431
Net realized capital gains (losses):
Total other-than-temporary impairment (OTTI) losses	(16)	(8)	(19)	(35)
Other than Temporary Impairment Losses, Investments, Reclassification Adjustment of Noncredit Portion Included in Net Income, Availabe-for-sale Securities, before Tax	2	1	4	5
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities	(14)	(7)	(15)	(30)
Gain (Loss) on Investments, Excluding Other than Temporary Impairments	89	60	70	(72)
Total Realized Investment Gains (Losses)	75	53	55	(102)
Other revenues	23	23	42	43
Total revenues	4,769	4,696	9,424	9,106
Benefits, losses and expenses
Benefits, losses and loss adjustment expenses	2,767	3,142	5,524	5,783
Amortization of deferred policy acquisition costs and present value of future profits	368	368	731	742
Insurance operating costs and other expenses	1,692	931	2,657	1,859
Interest expense	81	85	164	171
Benefits, Losses and Expenses	4,908	4,526	9,076	8,555
Income from continuing operations before income taxes	(139)	170	348	551
Income Tax Expense (Benefit)	(99)	(46)	10	12
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ (40)	$ 216	$ 338	$ 539
Net income available to common shareholders per common share
Basic	$ (0.11)	$ 0.55	$ 0.92	$ 1.36
Diluted	(0.11)	0.54	0.90	1.34
Cash dividends declared per common share	$ 0.23	$ 0.21	$ 0.46	$ 0.42