Commitments and Contingencies (Tables)

12 Months Ended

Sep. 30, 2012

Schedule of Future Minimum Rental Commitments under Non-Cancelable Leases

Future minimum rental commitments under non-cancelable leases are as follows:

	(Dollars in millions)
2013		22
2014		17
2015		14
2016		10
2017		5
2018 and thereafter		27
Total future minimum rental commitments	$	95

Schedule of Raw Material Purchased under Long Term Purchase Agreements

Raw materials purchased under these agreements by segment for fiscal 2012, 2011 and 2010 are as follows:

	Years Ended September 30
	2012		2011		2010
	(Dollars in millions)
Reinforcement Materials	$	312	$	340	$	294
Performance Materials		47		18		36
Purification Solutions(1)		4		N/A		N/A
Advanced Technologies		6		—		6
Other		1		—		—
Total	$	370	$	358	$	336

Schedule of Components of Purchase Commitments

The purchase commitments for these agreements are with various suppliers and purchases are expected to take place as follows:

	Payments Due by Fiscal Year
	2013		2014		2015		2016		2017		Thereafter		Total
	(Dollars in millions)
Reinforcement Materials	$	386	$	270	$	255	$	195	$	171	$	2,609	$	3,886
Performance Materials		40		33		33		32		29		256		423
Purification Solutions		21		12		8		8		8		23		80
Advanced Technologies		5		3		1		—		—		—		9
Total	$	452	$	318	$	297	$	235	$	208	$	2,888	$	4,398