|
Pension Plans (Fair Value Of Plan Assets) (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|||
|---|---|---|---|---|---|---|
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | $ 157,350 | $ 138,193 | $ 124,833 | |||
|
U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 112,859 | |||||
|
International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 44,491 | |||||
|
U.S. Treasury, Agency And Other Local Government And Non-Corporate [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 25,025 | |||||
|
Corporate Investment Grade [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 87,538 | |||||
|
Corporate High Yield [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 26 | |||||
|
Government [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 4,910 | |||||
|
Europe Corporate Investment Grade [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 7,769 | |||||
|
Europe Large Capitalization Stocks [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 22,746 | |||||
|
Insurance Company Funds [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 8,235 | [1] | ||||
|
Cash [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 270 | |||||
|
Cash [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 831 | |||||
|
Level 1 [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 1 [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 36,256 | |||||
|
Level 1 [Member] | U.S. Treasury, Agency And Other Local Government And Non-Corporate [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 1 [Member] | Corporate Investment Grade [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 1 [Member] | Corporate High Yield [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 1 [Member] | Government [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 4,910 | |||||
|
Level 1 [Member] | Europe Corporate Investment Grade [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 7,769 | |||||
|
Level 1 [Member] | Europe Large Capitalization Stocks [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 22,746 | |||||
|
Level 1 [Member] | Insurance Company Funds [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | [1] | ||||
|
Level 1 [Member] | Cash [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 1 [Member] | Cash [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 831 | |||||
|
Level 2 [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 112,859 | |||||
|
Level 2 [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 8,235 | |||||
|
Level 2 [Member] | U.S. Treasury, Agency And Other Local Government And Non-Corporate [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 25,025 | |||||
|
Level 2 [Member] | Corporate Investment Grade [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 87,538 | |||||
|
Level 2 [Member] | Corporate High Yield [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 26 | |||||
|
Level 2 [Member] | Government [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 2 [Member] | Europe Corporate Investment Grade [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 2 [Member] | Europe Large Capitalization Stocks [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 2 [Member] | Insurance Company Funds [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 8,235 | [1] | ||||
|
Level 2 [Member] | Cash [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 270 | |||||
|
Level 2 [Member] | Cash [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | U.S. Treasury, Agency And Other Local Government And Non-Corporate [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | Corporate Investment Grade [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | Corporate High Yield [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | Government [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | Europe Corporate Investment Grade [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | Europe Large Capitalization Stocks [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | Insurance Company Funds [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | [1] | ||||
|
Level 3 [Member] | Cash [Member] | U.S. Plan Assets Common Collective Trusts [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | 0 | |||||
|
Level 3 [Member] | Cash [Member] | International Plan Assets [Member]
|
||||||
| Fair Value of Plan Assets [Line Items] | ||||||
| Fair value of plan assets | $ 0 | |||||
|
||||||