Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 37,478	$ 36,220
Marketable securities	23,232	59,829
Inventories	38,153	32,640
Accounts receivable, net and other	34,804	32,891
Total current assets	133,667	161,580
Property and equipment, net	173,706	160,281
Operating leases	58,430	56,082
Goodwill	20,195	15,371
Other assets	33,730	27,235
Total assets	419,728	420,549
Current liabilities:
Accounts payable	71,219	78,664
Accrued expenses and other	56,254	51,775
Unearned revenue	12,818	11,827
Total current liabilities	140,291	142,266
Long-term lease liabilities	66,524	67,651
Long-term debt	58,053	48,744
Other long-term liabilities	23,458	23,643
Commitments and contingencies (Note 4)
Stockholders’ equity:
Preferred stock ($0.01 par value; 500 shares authorized; no shares issued or outstanding)	0	0
Common stock ($0.01 par value; 100,000 shares authorized; 10,644 and 10,699 shares issued; 10,175 and 10,183 shares outstanding)	107	106
Treasury stock, at cost	(7,837)	(1,837)
Additional paid-in capital	63,871	55,437
Accumulated other comprehensive income (loss)	(4,782)	(1,376)
Retained earnings	80,043	85,915
Total stockholders’ equity	131,402	138,245
Total liabilities and stockholders’ equity	$ 419,728	$ 420,549