Condensed Consolidated Financial Statement Details (Detail) (USD $) In Millions	Jun. 25, 2011	Mar. 26, 2011	Sep. 25, 2010	Jun. 26, 2010	Mar. 27, 2010	Sep. 26, 2009
Property, Plant and Equipment
Land and buildings	$ 2,028		$ 1,471
Machinery, equipment and internal-use software	5,789		3,589
Office furniture and equipment	172		144
Leasehold improvements	2,359		2,030
Gross property, plant and equipment	10,348		7,234
Accumulated depreciation and amortization	(3,599)		(2,466)
Net property, plant and equipment	6,749		4,768
Accrued Expenses
Accrued warranty and related costs	1,190	1,103	761	590	588	577
Deferred margin on component sales	1,362		663
Accrued taxes	1,130		524
Accrued compensation and employee benefits	546		436
Accrued marketing and selling expenses	488		396
Other current liabilities	2,881		2,943
Total accrued expenses	7,597		5,723
Non-Current Liabilities
Deferred tax liabilities	7,331		4,300
Other non-current liabilities	1,818		1,231
Total other non-current liabilities	$ 9,149		$ 5,531