Pension Plans (Percentage Of Total Plan Assets) (Details)	Sep. 30, 2015	Sep. 30, 2014
U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	0.00%	100.00%
International Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	100.00%	100.00%
Equity Securities [Member] | U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	0.00%	0.00%
Equity Securities [Member] | International Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	53.00%	51.00%
Fixed Income Securities [Member] | U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	0.00%	100.00%
Fixed Income Securities [Member] | International Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	32.00%	28.00%
Insurance Company [Member] | U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	0.00%	0.00%
Insurance Company [Member] | International Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	13.00%	19.00%
Cash [Member] | U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	0.00%	0.00%
Cash [Member] | International Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset Category	2.00%	2.00%