Write-off of the carrying amount of goodwill associated with all or a portion of a reporting unit that is sold in the period.

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Dispositions and Other Income (Expense) - Additional Information (Detail) (USD $) In Millions	12 Months Ended		1 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Dec. 03, 2010 Miramax	Nov. 01, 2010 BASS	May 12, 2010 Power Rangers Property	Jan. 27, 2010 Investments In Television Services In Europe	Nov. 25, 2009 Investments In Television Services In Europe	Dec. 22, 2008 Investment Television Services In Latin America
Significant Acquisitions and Disposals [Line Items]
Proceeds from dispositions			$ 663	$ 5	$ 65	$ 78	$ 37	$ 185
Net proceeds from dispositions after adjustments			532
Pre-tax gain from dispositions			64	11	43	48	27	114
Goodwill associated with dispositions	17	12	217
After-tax gain/(loss) from dispositions			(39)
Tax expense in connection with dispositions			$ 103