Leases (Maturities Of Lease Liabilities) (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Finance Lease Liabilities Payments Due [Abstract]
2021	$ 218,424
2022	164,190
2023	124,160
2024	106,156
2025	75,502
Thereafter	46,438
Total lease payments	734,870
Less: imputed interest	0
Finance Lease Liability	734,870
Operating Lease Liabilities Payments Due [Abstract]
2021	23,782
2022	22,001
2023	21,238
2024	20,616
2025	9,701
Thereafter	64,806
Total lease payments	162,144
Less: imputed interest	55,701
Operating Lease Liability	$ 106,443