Product Warranties (Tables)

12 Months Ended

Sep. 30, 2011

Product Warranties/ Commitments and Contingencies [Abstract]

Changes in carrying amount of product warranty liability

	Year Ended
	September 30,
	2011			2010
Balance at beginning of period	$	337		$	344
Accruals for warranties issued during the period		217			260
Accruals from acquisitions		12			1
Accruals related to pre-existing warranties (including changes in estimates)		(32	)		(18	)
Settlements made (in cash or in kind) during the period		(233	)		(245	)
Currency translation		—			(5	)
Balance at end of period	$	301		$	337