Leases (Maturities Of Lease Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 31, 2024
Finance Lease Liabilities Payments Due [Abstract]
2026	$ 20,379
Operating Lease Liabilities Payments Due [Abstract]
2025 (9 months)	16,599
2026	18,786
2027	12,824
Operating lease liability	52,471	$ 55,032
Finance Leases
Finance Lease Liabilities Payments Due [Abstract]
2025 (9 months)	60,653
Total lease payments	81,032
Less: imputed interest	(2,650)
Financing lease liability	78,382
Operating Lease Liabilities Payments Due [Abstract]
2028	9,255
2029	6,467
Thereafter	31,283
Operating Leases
Operating Lease Liabilities Payments Due [Abstract]
2025 (9 months)	6,675
2026	10,449
2027	8,097
2028	6,792
2029	5,203
Thereafter	61,752
Total lease payments	98,968
Less: imputed interest	(46,497)
Operating lease liability	$ 52,471