Leases (Narratives) (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Mar. 31, 2025
Leases [Abstract]
Right Of Use Asset Obtained In Exchange For Operating Lease Liability	$ 11,400		$ 44,300
Right Of Use Asset Obtained In Exchange For Finance Lease Liability	108,100	$ 120,500
Cash paid for operating leases	25,400	15,700
Cash paid for finance leases	$ 32,901	$ 60,661