Leases (Maturity Of Leases As Lessee) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Operating leases, 2020	$ 15,819
Operating leases, 2021	32,010
Operating leases, 2022	32,018
Operating leases, 2023	31,292
Operating leases, 2024	29,466
Operating leases, Thereafter	159,647
Operating leases, Total lease payments	300,252
Operating leases, Less imputed interest	(68,601)
Total operating lease liabilities	231,651	$ 243,543
Finance leases, 2020	31
Finance leases, 2021	53
Finance leases, 2022	42
Finance leases, 2023	28
Finance leases, Total lease payments	154
Finance leases, Less imputed interest	(11)
Total finance lease liabilities	$ 143	$ 209