Other Deductions, Net (Schedule Of Other Deductions, Net) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Other deductions, net [Line Items]
Amortization of intangibles	$ 53	$ 67	$ 166	$ 182
Rationalization of operations	33	35	65	89
Other	21	25	22	58
Gains, net	0	(43)	(1)	(50)
Total	107	84	252	279
Dumping duties received		$ 37		$ 43