Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 20,522	$ 19,334
Marketable securities	10,464	6,647
Inventories	16,047	11,461
Accounts receivable, net and other	13,164	8,339
Total current assets	60,197	45,781
Property and equipment, net	48,866	29,114
Goodwill	13,350	3,784
Other assets	8,897	4,723
Total assets	131,310	83,402
Current liabilities:
Accounts payable	34,616	25,309
Accrued expenses and other	18,170	13,739
Unearned revenue	5,097	4,768
Total current liabilities	57,883	43,816
Long-term debt	24,743	7,694
Other long-term liabilities	20,975	12,607
Commitments and contingencies (Note 7)
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 - 500 and 507 Outstanding shares - 477 and 484	5	5
Treasury stock, at cost	(1,837)	(1,837)
Additional paid-in capital	21,389	17,186
Accumulated other comprehensive loss	(484)	(985)
Retained earnings	8,636	4,916
Total stockholders’ equity	27,709	19,285
Total liabilities and stockholders’ equity	$ 131,310	$ 83,402