Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets:
Cash and cash equivalents	$ 1,233	$ 1,413
Short-term investments	5	5
Accounts receivable, net	6,407	6,047
Inventories	10,487	10,046
Deferred income taxes	535	503
Other current assets	212	580
Total current assets	18,879	18,594
Property and equipment, net	8,369	8,467
Goodwill	26,422	26,458
Intangible assets, net	9,801	9,869
Other assets	1,325	1,155
Total assets	64,796	64,543
Liabilities:
Accounts payable	5,091	4,370
Claims and discounts payable	3,724	3,487
Accrued expenses	3,618	3,293
Short-term debt	825	750
Current portion of long-term debt	5	56
Total current liabilities	13,263	11,956
Long-term debt	9,210	9,208
Deferred income taxes	3,894	3,853
Other long-term liabilities	1,513	1,445
Commitments and contingencies (Note 11)
Redeemable noncontrolling interest		30
Shareholders' equity:
Preferred stock, par value $0.01: 0.1 share authorized; none issued or outstanding
Common stock, par value $0.01: 3,200 shares authorized; 1,662 shares issued and 1,246 shares outstanding at September 30, 2012 and 1,640 shares issued and 1,298 shares outstanding at December 31, 2011	17	16
Treasury stock, at cost: 415 shares at September 30, 2012 and 340 shares at December 31, 2011	(15,937)	(11,953)
Shares held in trust: 1 share at September 30, 2012 and 2 shares at December 31, 2011	(31)	(56)
Capital surplus	28,914	28,126
Retained earnings	24,123	22,090
Accumulated other comprehensive loss	(170)	(172)
Total shareholders' equity	36,916	38,051
Total liabilities and shareholders' equity	$ 64,796	$ 64,543