Leases (Maturities Of Lease Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Finance Lease Liabilities Payments Due [Abstract]
2022	$ 128,721
2023	86,959
2024	62,221
2025	20,767
2026	0
Thereafter	0
Total lease payments	298,668
Less: imputed interest	(17,106)
Financing lease liability	281,562
Operating Lease Liabilities Payments Due [Abstract]
2022	24,635
2023	18,692
2024	6,647
2025	3,599
2026	3,172
Thereafter	57,924
Total lease payments	114,669
Less: inputed interest	(46,811)
Operating lease liability	$ 67,858	$ 74,197