Pension Plans (Accounting For The Pension Plans) (Details)	12 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2010
U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted average assumptions used to determine benefit obligations at September 30 measurement date, Discount rate	4.00%		4.50%		5.00%
Weighted average assumptions used to determine benefit obligations at September 30 measurement date, Rate of increase in future compensation	0.00%	[1]	0.00%	[1]	0.00%	[1]
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Discount rate	4.50%		5.00%		5.50%
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Rate of increase in future compensation	0.00%		0.00%		0.00%
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Rate of return on plan assets	7.25%		7.25%		7.50%
International Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted average assumptions used to determine benefit obligations at September 30 measurement date, Discount rate	3.40%		4.80%		4.00%
Weighted average assumptions used to determine benefit obligations at September 30 measurement date, Rate of increase in future compensation	3.00%	[1]	3.00%	[1]	2.10%	[1]
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Discount rate	4.80%		4.00%		5.10%
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Rate of increase in future compensation	3.00%		2.70%		2.10%
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Rate of return on plan assets	5.40%		5.60%		6.10%
Frozen Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Rate of increase in future compensation	0.00%
Non - U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted average assumptions used to determine net periodic pension cost for fiscal years ended September 30, Rate of increase in future compensation	3.00%		3.00%

[1] The rate of increase in future compensation is weighted for all plans, ongoing and frozen (with a 0% increase for frozen plans). The weighted rate of increase for ongoing non-U.S. plans was 3% at September 30, 2012 and 2011.