Leases - Lessor Income Statement Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Leases [Abstract]
Operating lease income	$ 3.3	$ 3.8	$ 6.3	$ 7.7
Operating lease, lease income, statement of income or comprehensive income [extensible enumeration]	Total Revenues	Total Revenues	Total Revenues	Total Revenues
Sublease revenue	$ 1.1	$ 1.1	$ 1.9	$ 1.5