Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Assets:
Cash and cash equivalents	$ 2,211	$ 1,413
Short-term investments	5	5
Accounts receivable, net	6,109	6,047
Inventories	10,677	10,046
Deferred income taxes	538	503
Other current assets	351	580
Total current assets	19,891	18,594
Property and equipment, net	8,517	8,467
Goodwill	26,431	26,458
Intangible assets, net	9,799	9,869
Other assets	1,368	1,155
Total assets	66,006	64,543
Liabilities:
Accounts payable	5,240	4,370
Claims and discounts payable	3,661	3,487
Accrued expenses	4,506	3,293
Short-term debt		750
Current portion of long-term debt	5	56
Total current liabilities	13,412	11,956
Long-term debt	9,206	9,208
Deferred income taxes	3,875	3,853
Other long-term liabilities	1,431	1,445
Commitments and contingencies (Note 8)
Redeemable noncontrolling interest	29	30
Shareholders' equity:
Preferred stock, par value $0.01: 0.1 shares authorized; none issued or outstanding
Common stock, par value $0.01: 3,200 shares authorized; 1,650 shares issued and 1,290 shares outstanding at March 31, 2012 and 1,640 shares issued and 1,298 shares outstanding at December 31, 2011	16	16
Treasury stock, at cost: 358 shares at March 31, 2012 and 340 shares at December 31, 2011	(12,752)	(11,953)
Shares held in trust: 2 shares at March 31, 2012 and December 31, 2011	(56)	(56)
Capital surplus	28,450	28,126
Retained earnings	22,566	22,090
Accumulated other comprehensive loss	(171)	(172)
Total shareholders' equity	38,053	38,051
Total liabilities and shareholders' equity	$ 66,006	$ 64,543