Restructuring and Other Costs, Net - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Restructuring Cost And Reserve [Line Items]
Restructuring and other costs, net	$ 5,714	$ 474	$ 9,903	$ 5,389
Severance Charge
Restructuring Cost And Reserve [Line Items]
Restructuring and other costs, net	3,371	13	6,420	250
Facilities Closure
Restructuring Cost And Reserve [Line Items]
Restructuring and other costs, net	150	170	343	367
Other One-Time Charges
Restructuring Cost And Reserve [Line Items]
Restructuring and other costs, net	$ 2,200		$ 3,100
One-Time Charges
Restructuring Cost And Reserve [Line Items]
Restructuring and other costs, net		$ 300
Stock Based Compensation due to the Resignation of Former CEO
Restructuring Cost And Reserve [Line Items]
Restructuring and other costs, net				4,000
Stock Based Compensation, Net of Forfeitures, due to the Resignation of Former CEO
Restructuring Cost And Reserve [Line Items]
Restructuring and other costs, net				$ 5,000