CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 8,084	$ 5,269
Marketable securities	3,364	4,307
Inventories	6,031	4,992
Accounts receivable, net and other	3,364	2,571
Deferred tax assets	453	351
Total current assets	21,296	17,490
Property and equipment, net	7,060	4,417
Deferred tax assets	123	28
Goodwill	2,552	1,955
Other assets	1,524	1,388
Total assets	32,555	25,278
Current liabilities:
Accounts payable	13,318	11,145
Accrued expenses and other	5,684	3,751
Total current liabilities	19,002	14,896
Long-term debt	3,084	255
Other long-term liabilities	2,277	2,370
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value: Authorized shares - 500 Issued and outstanding shares - none
Common stock, $0.01 par value: Authorized shares - 5,000 Issued shares - 478 and 473 Outstanding shares - 454 and 455	5	5
Treasury stock, at cost	(1,837)	(877)
Additional paid-in capital	8,347	6,990
Accumulated other comprehensive loss	(239)	(316)
Retained earnings	1,916	1,955
Total stockholders' equity	8,192	7,757
Total liabilities and stockholders' equity	$ 32,555	$ 25,278