Leases (Future Minimum Lease Payments) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 43,236
2021	42,530
2022	42,340
2023	40,988
2024	38,986
Thereafter	152,721
Total lease payments	360,801
Less: Imputed interest	113,012
Present value of lease liabilities	247,789
Finance Leases
2020	546
2021	225
2022	51
2023	14
2024	8
Thereafter	1
Total lease payments	845
Less: Imputed interest	54
Present value of lease liabilities	791
Total
2020	43,782
2021	42,755
2022	42,391
2023	41,002
2024	38,994
Thereafter	152,722
Total lease payments	361,646
Less: Imputed interest	113,066
Present value of lease liabilities	$ 248,580