Debt - Schedule of Long-term Debt Obligations (Parenthetical) (Details) - USD ($) $ in Thousands		3 Months Ended
		Dec. 31, 2024	Sep. 30, 2024
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense	[1]	$ 3,509	$ 4,053
Long term debt		$ 524,864	521,467
Line of Credit
Debt Instrument [Line Items]
Credit facility maturity date		Jan. 03, 2028
Secured Debt
Debt Instrument [Line Items]
Long term debt maturity repayments year one		$ 18,800
Long term debt maturity repayments year two		25,000
Long term debt maturity repayments year three		25,000
Long term debt maturity repayments year four		418,700
Long term debt		25,000	21,900
Senior Notes
Debt Instrument [Line Items]
Long term debt		499,900	499,600
Other Current Assets | Line of Credit
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense		2,300	2,300
Other Noncurrent Assets | Line of Credit
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense		5,800	5,200
Current portion of long-term debt | Senior Notes
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense		100	400
Long-term Debt
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense		$ 3,400	$ 3,600

[1] Of the unamortized debt issuance costs for the senior notes, $0.1 million was included in Current portion of long-term debt and $3.4 million was included in Long-term debt on the Consolidated Balance Sheet as of December 31, 2024 and $0.4 million was included in Current portion of long-term debt and $3.6 million was included in Long-term debt on the Consolidated Balance Sheet as of September 30, 2024.