Property and Equipment (Tables)

12 Months Ended

Mar. 31, 2025

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

	March 31, 2025		March 31, 2024
	(Amounts in millions)
Leasehold improvements	$	33.9	$	34.4
Property and equipment	17.5		18.1
Computer equipment and software	96.6		84.2
	148.0		136.7
Less accumulated depreciation and amortization	(115.1)		(100.6)
	32.9		36.1
Land	1.2		1.2
	$	34.1	$	37.3