Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 36,393	$ 36,220
Marketable securities	29,992	59,829
Inventories	34,987	32,640
Accounts receivable, net and other	32,504	32,891
Total current assets	133,876	161,580
Property and equipment, net	168,468	160,281
Operating leases	56,161	56,082
Goodwill	20,229	15,371
Other assets	32,033	27,235
Total assets	410,767	420,549
Current liabilities:
Accounts payable	68,547	78,664
Accrued expenses and other	58,141	51,775
Unearned revenue	12,820	11,827
Total current liabilities	139,508	142,266
Long-term lease liabilities	65,731	67,651
Long-term debt	47,556	48,744
Other long-term liabilities	23,971	23,643
Commitments and contingencies (Note 4)
Stockholders’ equity:
Preferred stock, $0.01 par value: Authorized shares - 500; Issued and outstanding shares - none	0	0
Common stock, $0.01 par value: Authorized shares - 5,000; Issued shares - 532 and 533 Outstanding shares - 509 and 509	5	5
Treasury stock, at cost	(4,503)	(1,837)
Additional paid-in capital	58,793	55,538
Accumulated other comprehensive income (loss)	(2,365)	(1,376)
Retained earnings	82,071	85,915
Total stockholders’ equity	134,001	138,245
Total liabilities and stockholders’ equity	$ 410,767	$ 420,549