Property and Equipment, net (Tables)

12 Months Ended

Sep. 30, 2023

Property, Plant and Equipment, Net [Abstract]

Schedule of Property and Equipment at cost less Accumulated Depreciation and Amortization

A summary of property and equipment, at cost less accumulated depreciation and amortization as of September 30, 2023 and 2022 is as follows:

	September 30,
(in millions)	2023		2022
Property and equipment:
Furniture and fixtures	$	17.5	$	16.0
Software	38.1		34.4
Equipment	49.9		45.3
Leasehold improvements	47.7		43.3
Capitalized software development	77.0		47.1
Total property and equipment	230.2		186.1
Less: accumulated depreciation and amortization	(106.7)		(73.2)
Property and equipment, net	$	123.5	$	112.9