Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 23,365	$ 21,375
Short-term investments	4,546	2,532
Accounts receivable, net of allowances of $877 and $954	17,681	14,216
Other current receivables, net of allowances of $1,433 and $993	12,769	13,866
Assets under management	4,087	4,449
Prepaid expenses and other current assets	6,621	5,320
Total current assets	69,069	61,758
Long-term investments	43,728	43,114
Property, equipment and capitalized software, net of accumulated depreciation and amortization of $6,930 and $5,992	10,128	8,969
Goodwill	93,352	75,795
Other intangible assets, net of accumulated amortization of $6,137 and $5,636	14,401	10,044
Other assets	15,027	12,526
Total assets	245,705	212,206
Current liabilities:
Medical costs payable	29,056	24,483
Accounts payable and accrued liabilities	27,715	24,643
Short-term borrowings and current maturities of long-term debt	3,110	3,620
Unearned revenues	3,075	2,571
Other current liabilities	26,281	22,975
Total current liabilities	89,237	78,292
Long-term debt, less current maturities	54,513	42,383
Deferred income taxes	2,769	3,265
Other liabilities	12,839	11,787
Total liabilities	159,358	135,727
Commitments and contingencies (Note 12)
Redeemable noncontrolling interests	4,897	1,434
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; 934 and 941 issued and outstanding	9	10
Retained earnings	86,156	77,134
Accumulated other comprehensive loss	(8,393)	(5,384)
Nonredeemable noncontrolling interests	3,678	3,285
Total equity	81,450	75,045
Total liabilities, redeemable noncontrolling interests and equity	$ 245,705	$ 212,206
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	10	10
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	3,000	3,000
Common stock, shares issued	934	941
Common Stock, Shares, Outstanding	934	941