Leases - Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Leases [Abstract]
2020	$ 16,104
2021	12,752
2022	8,984
2023	7,415
2024	6,844
Thereafter	14,153
Total future minimum lease payments	66,252
Less imputed interest	12,171
Total	$ 54,081	$ 52,000
Operating leases, weighted average remaining lease term (in years)	5 years 3 months 18 days
Operating lease, weighted average discount rate (as a percent)	5.30%