Reportable Segments and Reconciliation to Consolidated Net Income (Detail) (USD $) In Millions	3 Months Ended					6 Months Ended				12 Months Ended
	Jun. 30, 2011		Mar. 31, 2011	Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011	Jun. 30, 2010
Segment Reporting Information [Line Items]
Net sales	$ 9,913			$ 6,566		$ 19,770		$ 13,697
Segment operating expenses	9,527	[1]		6,160	[1]	18,919	[1]	12,785	[1]
Stock-based compensation	(144)			(111)		(254)		(196)		(481)	(386)
Other operating income (expense), net	(41)			(25)		(74)		(51)		(129)	(83)
Income from operations	201			270		523		665
Total non-operating income (expense)	24			27		8		34
Provision for income taxes	(49)			(88)		(138)		(189)
Equity-method investment activity, net of tax	15		6	(2)		(2)		(5)
Net income	191			207		391		505		1,038	1,088
North America | Operating Segments
Segment Reporting Information [Line Items]
Income from operations	214			200		504		473
International | Operating Segments
Segment Reporting Information [Line Items]
Income from operations	172			206		347		439
Operating Segments
Segment Reporting Information [Line Items]
Income from operations	386			406		851		912
North America
Segment Reporting Information [Line Items]
Net sales	5,406			3,590		10,871		7,370
Segment operating expenses	5,192	[1]		3,390	[1]	10,367	[1]	6,897	[1]
International
Segment Reporting Information [Line Items]
Net sales	4,507			2,976		8,899		6,327
Segment operating expenses	$ 4,335	[1]		$ 2,770	[1]	$ 8,552	[1]	$ 5,888	[1]

[1] Represents operating expenses, excluding stock-based compensation and "Other operating expense (income), net," which are not allocated to segments.