Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 8,217	$ 10,923
Short-term investments	2,757	1,988
Accounts receivable, net	9,346	6,523
Other current receivables, net	7,355	6,801
Assets under management	2,855	2,998
Prepaid expenses and other current assets	2,768	2,406
Total current assets	33,298	31,639
Long-term investments	22,211	18,792
Property, equipment and capitalized software, net	5,189	4,861
Goodwill	46,881	44,453
Other intangible assets, net	8,878	8,391
Other assets	3,146	3,118
Total assets	119,603	111,254
Current liabilities:
Medical costs payable	16,632	14,330
Accounts payable and accrued liabilities	14,366	11,994
Other policy liabilities	8,447	7,798
Commercial paper and current maturities of long-term debt	6,364	6,634
Unearned revenues	1,567	2,142
Total current liabilities	47,376	42,898
Long-term debt, less current maturities	26,834	25,331
Future policy benefits	2,507	2,496
Deferred income taxes	2,857	3,587
Other liabilities	1,998	1,481
Total liabilities	81,572	75,793
Commitments and contingencies (Note 9)
Redeemable noncontrolling interests	1,744	1,736
Equity:
Preferred stock, $0.001 par value - 10 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.01 par value - 3,000 shares authorized; 951 and 953 issued and outstanding	10	10
Additional paid-in capital	0	29
Retained earnings	38,579	37,125
Accumulated other comprehensive loss	(2,203)	(3,334)
Nonredeemable noncontrolling interest	(99)	(105)
Total equity	36,287	33,725
Total liabilities, redeemable noncontrolling interests and equity	$ 119,603	$ 111,254