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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The annual cash inflow from the formation of a joint venture. The Company contributed certain contractual rights and intellectual property to the joint venture for which it had no cost basis. The joint venture partner paid the Company a lump sum and then will pay contingent consideration to the Company consisting of fiftenn annual payments for its ownership interest in the joint venture.

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Reduction to sales revenue related to royalties paid to a joint venture on sales to third party customers.

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Increase in sales related to the amortizaiton of deferred income recorded in connection with the formation of a joint venture. The joint venture formation transaction was not the culmination of an earnings event and therefore the consideration received was recorded as deferred income to be recognized/amortized over the estimated remainig lives of the underlying programs assigned to the joint venture.

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Joint Venture (Narrative) (Details) - Woodward and General Electric Joint Venture [Member] - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Schedule Of Equity Method Investments [Line Items]
Ownership interest, joint venture	50.00%				50.00%
Cash received annually from formation of joint venture		$ 4,894		$ 4,894	$ 4,894
Sales [Member]
Schedule Of Equity Method Investments [Line Items]
Amortization of deferred income recognized as an increase to sales	$ 1,717		$ 1,570		4,347	$ 4,407
Reduction to sales related to royalties owed to joint venture	$ 18,723		$ 14,606		$ 53,892	$ 44,137