Inventories (Tables)

6 Months Ended

Mar. 31, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are stated at the lower of cost (using FIFO or average methods) or market (determined on the basis of estimated realizable values) and are summarized as follows (in millions):

	March 31,		September 30,
	2012		2011
Finished goods	$	202	$	183
Work in process		48		63
Raw materials, parts and supplies		239		214
Total	$	489	$	460