Leases (Tables)

6 Months Ended

Mar. 31, 2024

Leases

Schedule of components of lease expenses


		Three Months Ended						Six Months Ended
		March 31, 2024			March 31, 2023			March 31, 2024			March 31, 2023

		(in millions)
Operating lease cost		$	37.7		$	41.6		$	75.1		$	83.1
Finance lease cost:
Amortization of right-of-use assets			7.3			5.7			14.1			10.8
Interest on lease liabilities			0.7			0.6			1.5			1.2
Variable lease cost			8.6			8.6			17.5			16.5
Total lease cost		$	54.3		$	56.5		$	108.2		$	111.6

Schedule of additional balance sheet information related to leases


				As of			As of
(in millions except as noted)		Balance Sheet Classification		March 31, 2024			September 30, 2023
Assets:
Operating lease assets		Operating lease right-of-use assets		$	422.9		$	447.0
Finance lease assets		Property and equipment – net			69.1			64.8
Total lease assets				$	492.0		$	511.8

Liabilities:
Current:
Operating lease liabilities		Accrued expenses and other current liabilities		$	142.0		$	139.8
Finance lease liabilities		Current portion of long-term debt			27.3			25.0
Total current lease liabilities					169.3			164.8
Non-current:
Operating lease liabilities		Operating lease liabilities, noncurrent			507.5			548.9
Finance lease liabilities		Long-term debt			41.3			39.8
Total non-current lease liabilities				$	548.8		$	588.7


		As of		As of
		March 31, 2024		September 30, 2023
Weighted average remaining lease term (in years):
Operating leases		6.2		6.4
Finance leases		2.8		2.9
Weighted average discount rates:
Operating leases		5.0	%	4.3	%
Finance leases		4.3	%	4.1	%

Schedule of additional cash flow information related to leases


		Six Months Ended
		March 31,			March 31,
		2024			2023

		(in millions)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		$	92.7		$	94.8
Operating cash flows from finance leases			1.6			1.2
Financing cash flows from finance leases			15.1			11.3
Right-of-use assets obtained in exchange for new operating leases			38.0			66.4
Right-of-use assets obtained in exchange for new finance leases			17.9			19.6

Schedule of total remaining lease payments under the Company's operating and finance leases


		Operating Leases			Finance Leases

Fiscal Year		(in millions)
2024 (six months remaining)		$	89.3		$	15.5
2025			152.4			26.6
2026			121.3			19.4
2027			92.2			10.4
2028			79.9			1.3
Thereafter			223.5			—
Total lease payments		$	758.6		$	73.2
Less: Amounts representing interest		$	(109.1)		$	(4.6)
Total lease liabilities		$	649.5		$	68.6