Leases - Maturities of Operating and Financing Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Operating Leases
Remainder of 2019	$ 9,965
2020	35,876
2021	33,786
2022	31,339
2023	29,295
2024	23,905
Thereafter	114,702
Total lease payments	278,868
Less imputed interest	(105,270)
Total	173,598
Finance Leases
Remainder of 2019	39
2020	98
2021	44
2022	39
2023	31
2024	8
Thereafter	0
Total lease payments	259
Less imputed interest	(29)
Total	$ 230