Leases (Tables)

12 Months Ended

Sep. 30, 2023

Leases [Abstract]

Schedule of Operating Lease Costs and Other Related Information

The following table presents operating lease costs and other related information as of and for the fiscal years ended September 30, 2023 and 2022 (in millions, except as stated):

	Year Ended September 30,
	2023			2022
Operating lease costs (1)	$	28.0		$	25.7
Supplemental cash flow information and non-cash activity:
Cash paid for amounts included in the measurement of operating lease liabilities	$	18.4		$	16.4
Right-of-use assets obtained in exchange for operating lease liabilities	$	14.3		$	12.4
Lease term and discount rate information:
Weighted average remaining lease term (years)	9.8			10.9
Weighted average discount rate	4.5		%	4.3		%

(1) Includes short-term leases and variable lease costs, which are immaterial.

Schedule of Maturities of the Lease Liabilities

The maturities of the lease liabilities are as follows as of September 30, 2023 (in millions):

2024	$	19.9
2025	19.7
2026	20.2
2027	19.8
2028	17.8
After 2028	85.9
Total lease payments	183.3
Less: interest	34.0
Present value of lease liabilities	$	149.3