Leases (Narratives) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022
Leases [Abstract]
Right Of Use Asset Obtained In Exchange For Operating Lease Liability	$ 312.4	$ 347.4
Operating Cash Flows For Financing Leases	72.3	74.2
Cash paid for finance leases	7.9	7.5
Cash paid for operating leases	$ 35.0	$ 45.2