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Derivative Instruments and Hedging Activities (Narrative) (Details) ¥ in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($) | Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($) | Jun. 30, 2015 CNY (¥) | Jun. 30, 2015 USD ($) | Sep. 30, 2014 USD ($)
Net unrecognized losses on terminated derivative instruments expected to be reclassified to earnings |  |  | $ 64 |  |  |  |
Term of gain or loss recognition in interest expense on terminated derivatives recorded in OCI |  |  | 12 months |  |  |  |
Description of Net Investment Hedge Activity |  |  | In June 2015, Woodward designated an intercompany loan of 160,000 RMB between two wholly owned subsidiaries as a hedge of a foreign currency exposure of the net investment of the borrower in the lender. A foreign exchange gain on the loan of $11, net of taxes, is included in foreign currency translation adjustments within total comprehensive earnings for the three and nine-months ended June 30, 2015. |  |  |  |
Intercompany Loan [Member] |  |  |  |  |  |  |
Foreign exchange gain/loss on loan to hedge foreign currency exposure | $ 11 |  |  |  |  |  |
Value of Net Investment Hedging Instruments Used | ¥ |  |  |  |  | ¥ 160,000 |  |
Interest Expense [Member] | Derivatives in Cash Flow Hedging Relationships [Member] |  |  |  |  |  |  |
Amount of Gain/Loss Recognized in Accumulated OCI on Derivative | $ 0 | $ 0 | $ 0 | $ 0 |  |  |
Total Accumulated Other Comprehensive (Loss) Earnings [Member] |  |  |  |  |  |  |
Unrecognized gains (loss) |  |  |  |  |  | $ 244 | $ 170

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- Definition The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 + Details
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- Definition Contains all pertinent information about an entity's hedges of the foreign currency exposure of net investments in foreign operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b),(c),(d) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5580258-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35706170&loc=d3e41620-113959 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579240-113959 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=35706170&loc=d3e41641-113959 + Details
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