Restructuring and Other Charges - Additional Information (Details) $ in Thousands	3 Months Ended
	Dec. 31, 2022 USD ($) Employee	Dec. 31, 2021 USD ($)
Restructuring Cost And Reserve [Line Items]
Restructuring Charges	$ 314	$ (34,144)
Operating Lease, Payments	8,261	15,865
Lease Costs
Restructuring Cost And Reserve [Line Items]
Operating Lease, Payments	200	700
Employee Severance and Related Benefits
Restructuring Cost And Reserve [Line Items]
Restructuring Charges	18	$ (34,072)
Employee Severance and Related Benefits | Restructuring Plan 2022
Restructuring Cost And Reserve [Line Items]
Restructuring Charges	$ (33,100)
Number of employees | Employee	330