Intangible Assets, Net (Tables)

9 Months Ended

Jun. 30, 2021

Intangible Assets Net Excluding Goodwill [Abstract]

Schedule of Finite-lived and Indefinite-lived Intangible Assets by Major Class

	June 30, 2021							September 30, 2020
	Gross Carrying Value		Accumulated Amortization			Net Carrying Amount		Gross Carrying Value		Accumulated Amortization			Net Carrying Amount
Intangible assets with finite lives:
Customer relationships and contracts:
Aerospace	$	281,683	$	(206,917	)	$	74,766	$	281,683	$	(196,520	)	$	85,163
Industrial		414,399		(52,550	)		361,849		429,249		(57,045	)		372,204
Total	$	696,082	$	(259,467	)	$	436,615	$	710,932	$	(253,565	)	$	457,367
Intellectual property:
Aerospace	$	—	$	—		$	—	$	—	$	—		$	—
Industrial		15,828		(15,828	)		—		15,778		(15,640	)		138
Total	$	15,828	$	(15,828	)	$	—	$	15,778	$	(15,640	)	$	138
Process technology:
Aerospace	$	76,370	$	(66,372	)	$	9,998	$	76,371	$	(63,956	)	$	12,415
Industrial		91,984		(25,419	)		66,565		90,945		(22,300	)		68,645
Total	$	168,354	$	(91,791	)	$	76,563	$	167,316	$	(86,256	)	$	81,060
Other intangibles:
Aerospace	$	—	$	—		$	—	$	—	$	—		$	—
Industrial		238		(238	)		—		235		(183	)		52
Total	$	238	$	(238	)	$	—	$	235	$	(183	)	$	52
Intangible asset with indefinite life:
Tradename:
Aerospace	$	—	$	—		$	—	$	—	$	—		$	—
Industrial		69,035		—			69,035		68,094		—			68,094
Total	$	69,035	$	—		$	69,035	$	68,094	$	—		$	68,094
Total intangibles:
Aerospace	$	358,053	$	(273,289	)	$	84,764	$	358,054	$	(260,476	)	$	97,578
Industrial		591,484		(94,035	)		497,449		604,301		(95,168	)		509,133
Consolidated Total	$	949,537	$	(367,324	)	$	582,213	$	962,355	$	(355,644	)	$	606,711

Schedule of Finite-Lived Intangible Assets Amortization Expense

For the three and nine-months ended June 30, 2021 and 2020, Woodward recorded amortization expense associated with intangibles of the following:

	Three-Months Ended				Nine-Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Amortization expense	$	10,526	$	9,728	$	31,555	$	29,481

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Future amortization expense associated with intangibles is expected to be:

Year Ending September 30:
2021 (remaining)	$	10,397
2022		39,652
2023		38,601
2024		34,849
2025		29,635
Thereafter		360,044
	$	513,178