Leases (Narratives) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Leases [Abstract]
Right Of Use Asset Obtained In Exchange For Operating Lease Liability	$ 281.6	$ 347.4
Right Of Use Asset Obtained In Exchange For Finance Lease Liability	$ 67.9	$ 74.2
Cash paid for operating leases			$ 16.0	$ 15.2
Cash paid for finance leases			65.8	87.5
Operating Lease Payments			$ 3.6	$ 3.8