Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 37,466	$ 36,092
Marketable securities	33,925	18,929
Inventories	19,599	20,497
Accounts receivable, net and other	19,918	20,816
Total current assets	110,908	96,334
Property and equipment, net	86,517	72,705
Operating leases	28,537	25,141
Goodwill	14,751	14,754
Other assets	17,601	16,314
Total assets	258,314	225,248
Current liabilities:
Accounts payable	51,036	47,183
Accrued expenses and other	33,863	32,439
Unearned revenue	8,997	8,190
Total current liabilities	93,896	87,812
Long-term lease liabilities	42,798	39,791
Long-term debt	33,128	23,414
Other long-term liabilities	14,764	12,171
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 - 514 and 518 Outstanding shares - 491 and 494	5	5
Treasury stock, at cost	(1,837)	(1,837)
Additional paid-in capital	38,017	33,658
Accumulated other comprehensive income (loss)	(1,455)	(986)
Retained earnings	38,998	31,220
Total stockholders’ equity	73,728	62,060
Total liabilities and stockholders’ equity	$ 258,314	$ 225,248