Leases (Narratives) (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Mar. 31, 2024
Leases [Abstract]
Right Of Use Asset Obtained In Exchange For Operating Lease Liability	$ 57,000
Right Of Use Asset Obtained In Exchange For Finance Lease Liability			$ 117,600
Cash paid for operating leases	15,700	$ 17,500
Cash paid for finance leases	60,661	86,166
Operating Lease Payments	$ 3,100	$ 17,900