Error Corrections Consolidated Statement of Cash Flow Impact (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011		Jun. 30, 2012
Operating Activities
Net Income (loss)	$ 53	$ (218)		$ 848
Changes in current assets and liabilities, net of businesses acquired and sold
Accounts receivable	13	(41)
Inventories	(40)	(213)
Other current assets	10	(57)
Accrued liabilities	(31)	28
Net cash from (used in) operating activities	5	(220)
Scenario, Previously Reported
Operating Activities
Net Income (loss)		(215)	[1]
Changes in current assets and liabilities, net of businesses acquired and sold
Accounts receivable		(32)	[1]
Inventories		(221)	[1]
Other current assets		(59)	[1]
Accrued liabilities		26	[1]
Net cash from (used in) operating activities		$ (220)	[1]

[1] Amounts as reported in the company's financial statements in its Quarterly Report on Form 10-Q for the quarter ended October 1, 2011