Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 3,805	$ 3,257
Marketable securities	15,596	20,804
Trade receivables, net	2,697	2,518
Inventories	3,019	2,744
Other current assets	2,250	1,886
Total current assets	27,367	31,209
Property, plant and equipment, net	5,349	5,326
Intangible assets, net	13,262	3,968
Goodwill	14,968	12,662
Restricted investments	3,412	0
Other assets	1,767	1,133
Total assets	66,125	54,298
Current liabilities:
Accounts payable	787	905
Accrued liabilities	4,655	4,791
Current portion of long-term debt	2,505	2,495
Total current liabilities	7,947	8,191
Long-term debt	29,623	24,034
Other noncurrent liabilities	6,459	3,013
Contingencies and commitments
Stockholders’ equity:
Common stock and additional paid-in capital; $0.0001 par value; 2,750.0 shares authorized; outstanding — 754.6 shares in 2013 and 756.3 shares in 2012	29,891	29,337
Accumulated deficit	(7,634)	(10,423)
Accumulated other comprehensive income (loss)	(161)	146
Total stockholders’ equity	22,096	19,060
Total liabilities and stockholders’ equity	$ 66,125	$ 54,298