Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 5,823	$ 6,946
Marketable securities	19,551	13,695
Trade receivables, net	2,696	2,896
Inventories	2,769	2,484
Other current assets	1,766	1,572
Total current assets	32,605	27,593
Property, plant and equipment, net	5,381	5,420
Intangible assets, net	3,680	2,584
Goodwill	12,589	11,750
Other assets	1,193	1,524
Total assets	55,448	48,871
Current liabilities:
Accounts payable	878	642
Accrued liabilities	5,031	5,028
Current portion of long-term debt	2,458	84
Total current liabilities	8,367	5,754
Long-term debt	24,020	21,344
Other noncurrent liabilities	3,159	2,744
Contingencies and commitments
Stockholders' equity:
Common stock and additional paid-in capital; $0.0001 par value; 2,750.0 shares authorized; outstanding - 768.1 shares in 2012 and 795.6 shares in 2011	29,103	27,777
Accumulated deficit	(9,348)	(8,919)
Accumulated other comprehensive income	147	171
Total stockholders' equity	19,902	19,029
Total liabilities and stockholders' equity	$ 55,448	$ 48,871