Leases (Tables)

12 Months Ended

Sep. 30, 2021

Leases [Abstract]

Schedule of lease expenses

Lease expense was as follows:

(in millions)
for the fiscal years ended September 30,	2021		2020
Operating lease cost1	$	141.4	$	72.5
Variable lease cost	21.2		6.0
Finance lease cost	0.4		0.5
Less: sublease income	(24.6)		(4.2)
Total lease expense	$	138.4	$	74.8

Supplemental cash flow information related to leases

Supplemental cash flow information related to leases was as follows:

(in millions)
for the fiscal years ended September 30,	2021		2020
Operating cash flows from operating leases included in the measurement of operating lease liabilities	$	133.7	$	65.1
ROU assets obtained in exchange for new/modified operating lease liabilities	18.7		13.7

Schedule of lease quantitative disclosure of operating leases

The weighted-average remaining lease term and weighted-average discount rate for operating lease liabilities were as follows:

(in millions)
as of September 30,	2021		2020
Weighted-average remaining lease term	6.1 years		6.5 years
Weighted-average discount rate	2.1	%	3.5	%

Schedule of maturities of operating lease liabilities

The maturities of the liabilities were as follows:

(in millions)	Amount
for the fiscal years ending September 30,
2022	$	129.3
2023	122.9
2024	88.3
2025	52.9
2026	38.1
Thereafter	121.9
Total lease payments	553.4
Less: interest	(35.0)
Operating lease liabilities	$	518.4

Schedule of operating lease income

The maturities of lease payments due to the Company as of September 30, 2021 were as follows:

(in millions)	Subleases		Leases
for the fiscal years ending September 30,
2022	$	23.2	$	31.0
2023	21.5		32.4
2024	9.2		32.9
2025	0.3		32.5
2026	0.1		32.1
Thereafter	0.1		41.9
Total	$	54.4	$	202.8