Revenue Recognition (Narratives) (Details) - Self-moving equipment rentals - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Lessee Lease Description [Line Items]
Operating lease income	$ 27.5	$ 27.2	$ 51.7	$ 51.4
Deferred Revenue, Revenue Recognized	$ 1.4		$ 48.3