Leases Leases (Future Minimum Lease Payments Before Adoption of 842) (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Operating Leases
2019	$ 30,431
2020	24,210
2021	21,551
2022	17,908
2023	14,607
Thereafter	34,279
Total minimum lease payments	142,986	[1]
Capital Leases
2019	7,245
2020	5,599
2021	2,356
2022	873
2023	660
Thereafter	0
Total minimum lease payments	16,733
Less: Amounts representing interest	(1,227)
Total obligation under capital leases	15,506
Less: Current portion of capital lease obligation	(6,661)
Long-term portion of finance lease obligations	8,845
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals	$ 100

[1] Minimum operating lease payments have not been reduced by minimum sublease rentals of $0.1 million due in the future under noncancellable subleases.