CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 5,061	$ 3,394
Investment securities	13,881	13,192
Receivables, net of allowances of $70 in 2022 and $83 in 2021	1,674	1,814
Other current assets	5,567	6,493
Total current assets	26,183	24,893
Property and equipment, net	3,221	3,073
Long-term investment securities	380	780
Goodwill	9,142	11,092
Equity method investments	749	141
Other long-term assets	3,380	4,379
Total assets	43,055	44,358
Current liabilities:
Benefits payable	9,264	8,289
Trade accounts payable and accrued expenses	5,238	4,509
Book overdraft	298	326
Unearned revenues	286	254
Short-term debt	2,092	1,953
Total current liabilities	17,178	15,331
Long-term debt	9,034	10,541
Other long-term liabilities	1,473	2,383
Total liabilities	27,685	28,255
Commitments and contingencies (Note 17)
Stockholders' Equity:
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	0	0
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,666,598 shares issued at December 31, 2022 and 198,648,742 shares issued at December 31, 2021	33	33
Capital in excess of par value	3,246	3,082
Retained earnings	25,492	23,086
Accumulated other comprehensive (loss) income	(1,304)	42
Treasury stock, at cost, 73,691,955 shares at December 31, 2022 and 69,846,758 shares at December 31, 2021	(12,156)	(10,163)
Total stockholders' equity	15,311	16,080
Noncontrolling interests	59	23
Total equity	15,370	16,103
Total liabilities and equity	$ 43,055	$ 44,358