CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Dec. 31, 2011		Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 5,269		$ 3,777
Marketable securities	4,307		4,985
Inventories	4,992		3,202
Accounts receivable, net and other	2,571		1,587
Deferred tax assets	351		196
Total current assets	17,490		13,747
Fixed assets, net	4,417	[1]	2,414	[1]
Deferred tax assets	28		22
Goodwill	1,955		1,349
Other assets	1,388		1,265
Total assets	25,278		18,797
Current liabilities:
Accounts payable	11,145		8,051
Accrued expenses and other	3,751		2,321
Total current liabilities	14,896		10,372
Long-term liabilities	2,625		1,561
Commitments and contingencies
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 - 473 and 468 Outstanding shares - 455 and 451	5		5
Treasury stock, at cost	(877)		(600)
Additional paid-in capital	6,990		6,325
Accumulated other comprehensive loss	(316)		(190)
Retained earnings	1,955		1,324
Total stockholders' equity	7,757		6,864
Total liabilities and stockholders' equity	$ 25,278		$ 18,797

[1] Excludes the original cost and accumulated depreciation of fully-depreciated assets.