Debt (Tables)

6 Months Ended

Mar. 31, 2023

Debt Disclosure [Abstract]

Summary of Long-term Debt

Debt consisted of the following (in thousands):

	March 31, 2023			September 30, 2022
2022 Term Loan due April 28, 2029 — SOFR + 2.50% + 0.1% (7.41% at March 31, 2023 and 4.09% at September 30, 2022)	$	597,000		$	600,000
Revolving Credit Facility through March 31, 2026 - SOFR + 0.1%		—			—
Total		597,000			600,000
Less unamortized deferred financing costs		(4,354	)		(4,712	)
Less unamortized original issue discount		(4,074	)		(4,409	)
Less current portion		(6,000	)		(6,000	)
Long-term debt—less current portion and unamortized    deferred financing costs	$	582,572		$	584,879

Summary of Interest Expense

Interest expense consisted of the following (in thousands):

	Three Months Ended March 31,						Six Months Ended March 31,
	2023			2022			2023			2022
Interest expense
2022 Term Loan Agreement	$	10,584		$	—		$	19,504		$	—
Term Loan Agreement		—			3,798			—			7,682
Revolving Credit Facility		267			260			418			419
Other		1,107			818			2,212			1,684
Amortization - Debt issue costs
2022 Term Loan Agreement		179			—			358			—
Term Loan Agreement		—			254			—			508
Revolving Credit Facility		66			66			131			131
2022 Term Loan OID		167			—			335			—
Term Loan OID		—			30			—			61
Capitalized interest		(1,596	)		(1,216	)		(2,885	)		(2,327	)
Interest expense	$	10,774		$	4,010		$	20,073		$	8,158