Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 23,255	$ 31,750
Marketable securities	20,146	9,500
Inventories	18,766	17,174
Accounts receivable, net and other	16,887	16,677
Total current assets	79,054	75,101
Property and equipment, net	67,662	61,797
Operating leases	23,114	0
Goodwill	14,734	14,548
Other assets	14,535	11,202
Total assets	199,099	162,648
Current liabilities:
Accounts payable	35,794	38,192
Accrued expenses and other	28,961	23,663
Unearned revenue	7,381	6,536
Total current liabilities	72,136	68,391
Long-term lease liabilities	37,058	9,650
Long-term debt	22,472	23,495
Other long-term liabilities	10,925	17,563
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	31,817	26,791
Accumulated other comprehensive loss	(1,429)	(1,035)
Retained earnings	27,952	19,625
Total stockholders’ equity	56,508	43,549
Total liabilities and stockholders’ equity	$ 199,099	$ 162,648