Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2011

Fair Value Measurements [Abstract]

Assets and Liabilities measured at fair value

	Fair Value Measurements Using:
					Significant
			Quoted Prices		Other		Significant
			in Active		Observable		Unobservable
	Total as of		Markets		Inputs		Inputs
	September 30, 2011		(Level 1)		(Level 2)		(Level 3)
Other current assets
Foreign currency exchange derivatives	$	46	$	46	$	—	$	—
Other noncurrent assets
Interest rate swaps		15		—		15		—
Investments in marketable common stock		34		34		—		—
Equity swap		112		112		—		—
Foreign currency exchange derivatives		27		27		—		—
Total assets	$	234	$	219	$	15	$	—
Other current liabilities
Foreign currency exchange derivatives	$	70	$	70	$	—	$	—
Cross-currency interest rate swaps		20		—		20		—
Commodity derivatives		32		—		32		—
Long-term debt
Fixed rate swapped to floating		865		—		865		—
Other noncurrent liabilities
Foreign currency exchange derivatives		30		30		—		—
Total liabilities	$	1,017	$	100	$	917	$	—

	Fair Value Measurements Using:
					Significant
			Quoted Prices		Other		Significant
			in Active		Observable		Unobservable
	Total as of		Markets		Inputs		Inputs
	September 30, 2010		(Level 1)		(Level 2)		(Level 3)
Other current assets
Foreign currency exchange derivatives	$	27	$	27	$	—	$	—
Commodity derivatives		14		—		14		—
Other noncurrent assets
Investments in marketable common stock		31		31		—		—
Equity swap		104		104		—		—
Foreign currency exchange derivatives		2		2		—		—
Total assets	$	178	$	164	$	14	$	—
Other current liabilities
Foreign currency exchange derivatives	$	27	$	27	$	—	$	—
Cross-currency interest rate swaps		17		—		17		—
Other noncurrent liabilities
Foreign currency exchange derivatives		2		2		—		—
Total liabilities	$	46	$	29	$	17	$	—