Leases (Maturities of Operating Lease Liabilities After ASU Adoption) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2021	$ 15,370
2022	12,739
2023	8,095
2024	4,388
2025	2,832
2026 and thereafter	2,985
Total lease payments	46,409
Less: Imputed interest	2,584
Total lease obligations	43,825	$ 47,996
Finance Leases
2021	622
2022	622
2023	622
2024	622
2025	398
2026 and thereafter	0
Total lease payments	2,886
Less: Imputed interest	50
Total lease obligations	$ 2,836	$ 0