Leases (Tables)

12 Months Ended

Sep. 30, 2025

Leases [Abstract]

Summary of Total Lease Costs and Other Information

A summary of total lease costs and other information is comprised of the following for the indicated periods:

	Years Ended September 30,
(in thousands)	2025			2024			2023
Lease cost:
Operating lease cost	$	27,840		$	25,294		$	23,637
Short-term lease cost		622			754			818
Variable lease cost		5,673			6,153			5,598
Total lease cost	$	34,135		$	32,201		$	30,053
Other information:
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	28,262		$	25,504		$	23,622
Right-of-use assets obtained in exchange for new operating lease liabilities	$	23,887		$	20,619		$	15,994
Weighted-average remaining lease term – operating leases	5.4 years			5.3 years			5.6 years
Weighted-average discount rate – operating leases		6.6	%		6.3	%		5.9	%

Schedule of Maturities of Noncancelable Operating Lease Liabilities

Maturities of noncancelable operating lease liabilities as of September 30, 2025 are as follows:

	September 30,
(in thousands)	2025
2026	$	25,820
2027		23,597
2028		19,789
2029		16,182
2030		12,987
Thereafter		17,610
Total undiscounted lease payments		115,985
Less imputed interest		(18,845	)
Total lease liabilities	$	97,140