Leases (Maturity Analysis of Operating and Finance Lease Liabilities) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 32,590
2021	28,761
2022	19,073
2023	12,069
2024	9,150
Thereafter	14,636
Total minimum lease payments	116,279
Less: imputed interest	(8,196)
Present value of lease liabilities	108,083
Finance Leases
2020	1,059
2021	1,053
2022	698
2023	403
2024	157
Thereafter	3,305
Total minimum lease payments	6,675
Less: imputed interest	(1,506)
Present value of lease liabilities	$ 5,169