Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 10,596	$ 10,923
Short-term investments	2,418	1,988
Accounts receivable, net	7,777	6,523
Other current receivables, net	6,865	6,801
Assets under management	2,878	2,998
Prepaid expenses and other current assets	3,211	2,406
Total current assets	33,745	31,639
Long-term investments	20,895	18,792
Property, equipment and capitalized software, net	4,976	4,861
Goodwill	46,294	44,453
Other intangible assets, net	8,861	8,391
Other assets	3,084	3,118
Total assets	117,855	111,254
Current liabilities:
Medical costs payable	15,823	14,330
Accounts payable and accrued liabilities	13,740	11,994
Other policy liabilities	8,317	7,798
Commercial paper and current maturities of long-term debt	6,504	6,634
Unearned revenues	1,901	2,142
Total current liabilities	46,285	42,898
Long-term debt, less current maturities	27,218	25,331
Future policy benefits	2,508	2,496
Deferred income taxes	3,066	3,587
Other liabilities	1,887	1,481
Total liabilities	80,964	$ 75,793
Commitments and contingencies (Note 8)
Redeemable noncontrolling interests	1,824	$ 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; 954 and 953 issued and outstanding	10	10
Additional paid in capital	0	29
Retained earnings	37,963	37,125
Accumulated other comprehensive loss	(2,804)	(3,334)
Nonredeemable noncontrolling interest	(102)	(105)
Total equity	35,067	33,725
Total liabilities, redeemable noncontrolling interests and equity	$ 117,855	$ 111,254