Commitments And Contingencies (Tables)

6 Months Ended

Mar. 31, 2012

Commitments And Contingencies [Abstract]

Schedule Of Components Of Purchase Commitments

	Payments Due by Fiscal Year
	Remainder of fiscal 2012		2013		2014		2015		2016		Thereafter		Total
	(Dollars in millions)
Core Segment	$	204	$	259	$	262	$	258	$	214	$	2,865	$	4,062
Performance Segment		7		32		31		31		30		285		416
Specialty Fluids Segment		3		2		—		—		—		—		5
New Business Segment		1		2		—		—		—		—		3
Total	$	215	$	295	$	293	$	289	$	244	$	3,150	$	4,486