Leases Operating leases, Future Minimum Payments Due, Fiscal Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Other Commitment, Fiscal Year Maturity [Abstract]
2019	$ 27,496	$ 34,189
2020	25,831	32,093
2021	22,713	26,675
2022	21,734	23,355
2023	0	21,890
Thereafter	0	3,299
Total	$ 97,774	141,501
Less: sublease income		(1,091)
Net lease payments		140,410
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2019		266
2020		96
2021		89
2022		67
2023		15
Thereafter		0
Total		533
Less: amount representing interest		63
Present value of obligations under financing leases		470
Less: current portion		(239)
Long-term obligations		$ 231