Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues
Premiums	$ 7,347	$ 6,832	$ 22,181	$ 20,308
Fees and other revenues	1,104	1,027	3,359	3,060
Net investment income	285	292	858	863
Mail order pharmacy revenues	643	583	1,846	1,625
Realized investment gains (losses):
Other-than-temporary impairments on debt securities	(58)	(9)	(73)	(10)
Other realized investment gains	68	32	177	140
Net realized investment gains	10	23	104	130
Total revenues	9,389	8,757	28,348	25,986
Benefits and Expenses
Global Health Care medical costs	4,539	4,153	13,720	12,403
Other benefit expenses	1,230	1,207	3,698	3,473
Mail order pharmacy cost of goods sold	532	499	1,553	1,382
Other operating expenses	2,171	2,034	6,587	6,010
Amortization of other acquired intangible assets	39	46	122	146
Total benefits and expenses	8,511	7,939	25,680	23,414
Income before Income Taxes	878	818	2,668	2,572
Income taxes (benefits):
Current	282	289	965	928
Deferred	52	(2)	44	12
Total income taxes	334	287	1,009	940
Net Income	544	531	1,659	1,632
Less: Net Income (Loss) Attributable to Noncontrolling Interests	(3)	(3)	(9)	(3)
Shareholders' Net Income	$ 547	$ 534	$ 1,668	$ 1,635
Shareholders' Net Income Per Share:
Basic	$ 2.14	$ 2.04	$ 6.51	$ 6.16
Diluted	2.10	2.01	6.40	6.05
Dividends Declared Per Share	$ 0	$ 0	$ 0.04	$ 0.04