Leases (Tables)

12 Months Ended

Sep. 30, 2023

Leases [Abstract]

Summary of Information Related to Lease Costs for Operating Leases and Supplemental Cash Flow

The following table provides certain information related to lease costs for operating leases:

	For the Years Ended September 30,
($ in thousands)	2023		2022		2021
Operating lease cost	$	21,332	$	18,092	$	12,059
Short-term and variable lease cost	6,062		4,466		3,002
	$	27,394	$	22,558	$	15,061

The following table presents supplemental cash flow information for leases:

	For the Years Ended September 30,
($ in thousands)	2023		2022		2021
Cash paid for amounts included in measurement of lease liabilities:
Operating cash flows from operating leases	$	20,704	$	17,436	$	11,905
Right-of-use assets obtained in exchange for new operating lease liabilities	$	27,128	$	48,310	$	25,555

Summary of Maturities of Operating Lease Liabilities

The following table provides the maturities of our operating lease liabilities as of September 30, 2023:

($ in thousands)	Operating Leases
Year ending September 30,
2024	$	20,898
2025	20,255
2026	18,547
2027	17,015
2028	17,481
Thereafter	84,388
Total minimum lease payments	178,584
Less:
Present value adjustment	(40,706)
Operating lease liabilities	$	137,878