Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 20,425	$ 20,522
Marketable securities	9,340	10,464
Inventories	15,862	16,047
Accounts receivable, net and other	14,258	13,164
Total current assets	59,885	60,197
Property and equipment, net	58,019	48,866
Goodwill	14,553	13,350
Other assets	11,238	8,897
Total assets	143,695	131,310
Current liabilities:
Accounts payable	30,904	34,616
Accrued expenses and other	18,420	18,170
Unearned revenue	6,000	5,097
Total current liabilities	55,324	57,883
Long-term debt	24,684	24,743
Other long-term liabilities	24,562	20,975
Commitments and contingencies (Note 3)
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 - 507 and 512 Outstanding shares - 484 and 489	5	5
Treasury stock, at cost	(1,837)	(1,837)
Additional paid-in capital	25,375	21,389
Accumulated other comprehensive loss	(1,034)	(484)
Retained earnings	16,616	8,636
Total stockholders’ equity	39,125	27,709
Total liabilities and stockholders’ equity	$ 143,695	$ 131,310