Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 22,616	$ 31,750
Marketable securities	18,847	9,500
Inventories	18,580	17,174
Accounts receivable, net and other	16,747	16,677
Total current assets	76,790	75,101
Property and equipment, net	64,723	61,797
Operating leases	21,649	0
Goodwill	14,727	14,548
Other assets	13,462	11,202
Total assets	191,351	162,648
Current liabilities:
Accounts payable	36,063	38,192
Accrued expenses and other	26,140	23,663
Unearned revenue	7,475	6,536
Total current liabilities	69,678	68,391
Long-term lease liabilities	35,134	9,650
Long-term debt	23,329	23,495
Other long-term liabilities	10,149	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	30,035	26,791
Accumulated other comprehensive loss	(960)	(1,035)
Retained earnings	25,818	19,625
Total stockholders’ equity	53,061	43,549
Total liabilities and stockholders’ equity	$ 191,351	$ 162,648