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Financing Agreement - Schedule of Outstanding Balance of Credit Facility (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024
Line of Credit Facility [Line Items]
Less: Current portion of credit facility	$ (40,000)		$ (40,000)		$ 0
Less: Payments			(201,625)	$ 0
Secured Debt \| Financing Agreement \| Line of Credit
Line of Credit Facility [Line Items]
Initial Term Loan	326,503		326,503
Accumulated accretion of the MOIC Payment	2,218	$ 0	2,787	$ 0	0
Less: Unamortized debt issuance costs	(14,284)		(14,284)		(15,817)
Less: Current portion of credit facility	(40,000)		(40,000)		0
Less: Payments			(201,625)		0
Credit facility, net of current portion	200,332		200,332		393,183
Secured Debt \| Financing Agreement, Initial Term Loan \| Line of Credit
Line of Credit Facility [Line Items]
Initial Term Loan	400,000		400,000		400,000
Secured Debt \| Financing Agreement, Initial Term Loan Interest \| Line of Credit
Line of Credit Facility [Line Items]
Initial Term Loan	$ 53,454		$ 53,454		$ 9,000