Leases (Maturities Of Lease Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024
Operating Lease Liabilities Payments Due [Abstract]
Operating lease liability	$ 54,485	$ 55,032
Finance Leases
Finance Lease Liabilities Payments Due [Abstract]
2025 (9 months)	67,577
2026	34,473
Total lease payments	102,050
Less: imputed interest	(3,668)
Financing lease liability	98,382
Operating Lease Liabilities Payments Due [Abstract]
2025 (9 months)	23,557
2026	15,356
2027	12,142
2028	8,772
2029	6,150
Thereafter	27,261
Operating Leases
Operating Lease Liabilities Payments Due [Abstract]
2025 (9 months)	9,850
2026	10,029
2027	7,941
2028	6,792
2029	5,203
Thereafter	61,754
Total lease payments	101,569
Less: imputed interest	(47,084)
Operating lease liability	$ 54,485