Leases (Tables)

12 Months Ended

Sep. 30, 2022

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)	2022			2021			2020
Lease cost:
Operating lease cost	$	23,186		$	25,185		$	25,396
Short-term lease cost		1,024			826			775
Variable lease cost		7,400			5,867			5,255
Total lease cost	$	31,610		$	31,878		$	31,426
Other information:
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	22,513		$	24,894		$	24,943
Right-of-use assets obtained in exchange for new operating lease liabilities	$	16,366		$	15,894		$	20,487
Weighted-average remaining lease term – operating leases	6.1 years			6.6 years			7.1 years
Weighted-average discount rate – operating leases		5.4	%		4.8	%		4.9	%

Schedule of Maturities of Noncancelable Operating Lease Liabilities

Maturities of noncancelable operating lease liabilities as of September 30, 2022 are as follows:

	September 30,
(in thousands)	2022
2023	$	22,024
2024		21,166
2025		19,253
2026		16,291
2027		12,155
Thereafter		25,857
Total undiscounted lease payments		116,746
Less imputed interest		(18,150	)
Total lease liabilities	$	98,596