Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 27,201	$ 36,092
Marketable securities	22,091	18,929
Inventories	18,857	20,497
Accounts receivable, net and other	17,836	20,816
Total current assets	85,985	96,334
Property and equipment, net	77,779	72,705
Operating leases	26,279	25,141
Goodwill	14,739	14,754
Other assets	16,456	16,314
Total assets	221,238	225,248
Current liabilities:
Accounts payable	40,056	47,183
Accrued expenses and other	30,791	32,439
Unearned revenue	8,864	8,190
Total current liabilities	79,711	87,812
Long-term lease liabilities	40,300	39,791
Long-term debt	23,437	23,414
Other long-term liabilities	12,518	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	35,412	33,658
Accumulated other comprehensive income (loss)	(2,063)	(986)
Retained earnings	33,755	31,220
Total stockholders’ equity	65,272	62,060
Total liabilities and stockholders’ equity	$ 221,238	$ 225,248