Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 15,890	$ 14,557
Marketable securities	3,918	2,859
Inventories	10,243	8,299
Accounts receivable, net and other	6,423	5,612
Total current assets	36,474	31,327
Property and equipment, net	21,838	16,967
Goodwill	3,759	3,319
Other assets	3,373	2,892
Total assets	65,444	54,505
Current liabilities:
Accounts payable	20,397	16,459
Accrued expenses and other	10,384	9,807
Unearned revenue	3,118	1,823
Total current liabilities	33,899	28,089
Long-term debt	8,235	8,265
Other long-term liabilities	$ 9,926	$ 7,410
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 - 494 and 488 Outstanding shares - 471 and 465	5	5
Treasury stock, at cost	(1,837)	(1,837)
Additional paid-in capital	13,394	11,135
Accumulated other comprehensive loss	(723)	(511)
Retained earnings	2,545	1,949
Total stockholders’ equity	13,384	10,741
Total liabilities and stockholders’ equity	$ 65,444	$ 54,505