Credit Agreement - Narrative (Details) - USD ($) $ in Thousands	May 16, 2022	Jun. 30, 2022	Sep. 30, 2021	Dec. 23, 2019
Line of Credit Facility [Line Items]
Total		$ 276,000
Variable rate spread (as a percent)	0.50%
Margin rate (as a percent)	0.50%
Current borrowings		28,000	$ 0
Non-current borrowings, net		$ 245,647	$ 0
Maximum leverage ratio		3.50
Minimum interest coverage ratio		2.50
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Total				$ 200,000
Adjusted LIBOR
Line of Credit Facility [Line Items]
Variable rate spread (as a percent)	1.00%
Margin rate (as a percent)	1.50%
Secured Debt [Member]
Line of Credit Facility [Line Items]
Total	$ 279,500			$ 320,000
Effective interest rate (as a percent)		2.74%
Term Loan Facility, Amount Outstanding		$ 276,000