Leases - Schedule of Operating and Finance Lease Maturities, After Adopting 842 (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jan. 01, 2019
Finance Leases
Remainder of 2019	$ 6,676
2020	8,227
2021	7,953
2022	7,628
2023	7,061
Thereafter	1,224
Total minimum lease payments	38,769
Less: amount representing interest	(4,608)
Total lease liabilities	34,161
Operating Leases
Remainder of 2019	12,168
2020	15,770
2021	14,508
2022	13,834
2023	12,642
Thereafter	64,390
Total minimum lease payments	133,312
Less: amount representing interest	(49,512)
Total lease liabilities	83,800	$ 86,800
Total
Remainder of 2019	18,844
2020	23,997
2021	22,461
2022	21,462
2023	19,703
Thereafter	65,614
Total minimum lease payments	172,081
Less: amount representing interest	(54,120)
Total lease liabilities	117,961
Related Party
Operating Leases
Remainder of 2019	6,231
2020	7,692
2021	7,154
2022	7,179
2023	7,212
Thereafter	31,660
Total minimum lease payments	67,128
Less: amount representing interest	(21,579)
Total lease liabilities	45,549
Non-Related Party
Operating Leases
Remainder of 2019	5,937
2020	8,078
2021	7,354
2022	6,655
2023	5,430
Thereafter	32,730
Total minimum lease payments	66,184
Less: amount representing interest	(27,933)
Total lease liabilities	$ 38,251