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Derivative Financial Instruments (Fair Value And Classification Of Derivatives On The Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Sep. 30, 2017
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Designated as Hedging Instrument | Other Current Assets | Foreign Currency Contracts |  |
Derivative Instruments, Fair Value |  |
Derivative assets as hedging instruments, fair value | $ 228 | $ 551
Designated as Hedging Instrument | Other Current Assets | Interest Rate Swaps |  |
Derivative Instruments, Fair Value |  |
Derivative assets as hedging instruments, fair value | 1,412 | 552
Designated as Hedging Instrument | Other Current Assets | Net Investment Hedge |  |
Derivative Instruments, Fair Value |  |
Derivative assets as hedging instruments, fair value | 240 | 0
Designated as Hedging Instrument | Other Assets | Foreign Currency Contracts |  |
Derivative Instruments, Fair Value |  |
Derivative assets as hedging instruments, fair value | 11 | 50
Designated as Hedging Instrument | Other Assets | Interest Rate Swaps |  |
Derivative Instruments, Fair Value |  |
Derivative assets as hedging instruments, fair value | 592 | 314
Designated as Hedging Instrument | Total asset derivative |  |
Derivative Instruments, Fair Value |  |
Derivative assets as hedging instruments, fair value | 2,483 | 1,467
Designated as Hedging Instrument | Other Accrued Liabilities | Foreign Currency Contracts |  |
Derivative Instruments, Fair Value |  |
Derivative liabilities as hedging instruments, fair value | 1,355 | 1,434
Designated as Hedging Instrument | Other Accrued Liabilities | Interest Rate Swaps |  |
Derivative Instruments, Fair Value |  |
Derivative liabilities as hedging instruments, fair value | 0 | 10
Designated as Hedging Instrument | Other Long-Term Liabilities | Foreign Currency Contracts |  |
Derivative Instruments, Fair Value |  |
Derivative liabilities as hedging instruments, fair value | 494 | 244
Designated as Hedging Instrument | Other Long-Term Liabilities | Interest Rate Swaps |  |
Derivative Instruments, Fair Value |  |
Derivative liabilities as hedging instruments, fair value | 0 | 15
Designated as Hedging Instrument | Total liability derivatives |  |
Derivative Instruments, Fair Value |  |
Derivative liabilities as hedging instruments, fair value | 1,849 | 1,703
Not Designated As Hedging Instruments | Other Current Assets | Foreign Currency Contracts |  |
Derivative Instruments, Fair Value |  |
Derivative assets as hedging instruments, fair value | 101 | 95
Not Designated As Hedging Instruments | Other Accrued Liabilities | Foreign Currency Contracts |  |
Derivative Instruments, Fair Value |  |
Derivative liabilities as hedging instruments, fair value | $ 469 | $ 383

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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82849420&loc=SL20226000-175313 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=82924980&loc=SL51823488-111719 + Details
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- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=82924980&loc=SL51823488-111719 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82849420&loc=SL20226000-175313 + Details
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