Leases (Tables)

12 Months Ended

Sep. 30, 2022

Leases [Abstract]

Summary of Lease-Related Assets and Liabilities

The following table summarizes the lease-related assets and liabilities recorded in the consolidated balance sheet at September 30, 2022 and 2021:

	Fiscal Year Ended
	September 30, 2022		September 30, 2021
Operating leases:
Right-of-use asset	$	81.6	$	69.5
Current portion of lease liabilities		26.8		22.0
Lease liabilities		61.3		54.2
Total operating lease liabilities	$	88.1	$	76.2
Finance leases:
Right-of-use asset(1)	$	41.9	$	32.1
Current portion of lease liabilities(2)		19.3		14.9
Lease liabilities(3)		22.4		12.7
Total finance lease liabilities	$	41.7	$	27.6

(1) Included in “Property and equipment, net” in the consolidated balance sheets.

(2) Included in “Accrued expenses and other liabilities” in the consolidated balance sheets.

(3) Included in “Other liabilities” in the consolidated balance sheets.

Summary of Weighted-average Remaining Lease Terms and Incremental Borrowing Rates

The weighted-average remaining lease terms and incremental borrowing rates as of September 30, 2022 and 2021 were as follows:

	Fiscal Year Ended
	September 30, 2022			September 30, 2021
Operating leases:
Weighted-average remaining lease term (years)		4.6			4.9
Weighted-average incremental borrowing rate		3.3	%		3.3	%
Finance leases:
Weighted-average remaining lease term (years)		2.7			2.7
Weighted-average incremental borrowing rate		2.8	%		3.3	%

Summary of Components of Lease Cost for Operating and Finance Leases

The components of lease cost for operating and finance leases for the fiscal year ended September 30, 2022 and 2021 were as follows:

	Fiscal Year Ended
	September 30, 2022			September 30, 2021
Operating lease cost	$	29.2		$	25.3
Finance lease cost:
Amortization of right-of-use asset		20.2			17.1
Interest on lease liabilities		1.0			0.8
Total finance lease cost		21.2			17.9
Short-term lease cost		22.0			18.4
Variable lease costs not included in lease liability		2.9			2.4
Sublease income		(0.6	)		(0.5	)
Total lease cost	$	74.7		$	63.5

Summary of Supplemental Cash Flow Information

Supplemental cash flow information for the fiscal year ended September 30, 2022 and 2021 were as follows:

	Fiscal Year Ended
	September 30, 2022		September 30, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	27.9	$	23.6
Operating cash flows from finance leases		1.0		0.7
Financing cash flows from finance leases		27.0		20.5
Non-cash items:
Right-of-use Assets Obtained In Exchange For New Operating Liabilities	39.6		33.8
Right-of-use Assets Obtained In Exchange For New Finance Liabilities	33.3		22.0

Summary of Maturities of Operating and Finance Lease Liabilities

Maturities of operating and finance lease liabilities as of September 30, 2022 were as follows:

Fiscal Year	Operating Lease			Finance Lease
2023	$	29.2		$	20.3
2024		22.6			12.9
2025		15.1			5.7
2026		11.0			3.7
2027		6.3			1.4
Thereafter		11.7			—
Total net lease payments		95.9			44.0
Less: Amounts representing interest		7.8			2.3
Total lease liabilities		88.1			41.7
Less: Current portion of lease liabilities		(26.8	)		(19.3	)
Non-current lease liabilities	$	61.3		$	22.4