Restructuring and Other Charges - Schedule of Restructuring Reserve (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Restructuring Reserve [Roll Forward]
Accrual, beginning balance	$ 935	$ 5,486
Charges (credits) to operations, net	(314)	34,144
Cash disbursements	(372)	(9,828)
Other non-cash	15
Foreign exchange impact	21	(117)
Accrual, ending balance	285	29,685
Employee Severance and Related Benefits
Restructuring Reserve [Roll Forward]
Accrual, beginning balance	346	1,981
Charges (credits) to operations, net	(18)	34,072
Cash disbursements	(71)	(9,145)
Other non-cash	0
Foreign exchange impact	21	(117)
Accrual, ending balance	278	26,791
Facility Closures and Related Costs
Restructuring Reserve [Roll Forward]
Accrual, beginning balance	589	3,505
Charges (credits) to operations, net	(296)	72
Cash disbursements	(301)	(683)
Other non-cash	15
Foreign exchange impact	0	0
Accrual, ending balance	$ 7	$ 2,894