Leases (Maturity Of Leases As Lessee) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating leases, 2020	$ 31,777
Operating leases, 2021	32,243
Operating leases, 2022	32,232
Operating leases, 2023	31,481
Operating leases, 2024	29,628
Operating leases, Thereafter	162,122
Operating leases, Total lease payments	319,483
Operating lease, Less imputed interest	(75,940)
Total operating lease liabilities	243,543
Finance leases, 2020	101
Finance leases, 2021	53
Finance leases, 2022	43
Finance leases, 2023	28
Finance leases, Total lease payments	225
Finance lease, Less imputed interest	(16)
Total finance lease liabilities	$ 209