Leases - Maturities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Leases
2019	$ 20,548
2020	31,861
2021	24,100
2022	17,521
2023	14,189
Thereafter	53,661
Total minimum lease payments	161,880
Less: amount of lease payment representing interest	(26,959)
Present value of future minimum lease payments	134,921
Less: current obligations under leases	(32,077)
Long-term lease obligations	102,844
Finance Leases
2019	965
2020	1,934
2021	1,936
2022	1,234
2023	0
Thereafter	0
Total minimum lease payments	6,069
Less: amount of lease payment representing interest	(740)
Present value of future minimum lease payments	5,329
Less: current obligations under leases	(1,550)
Long-term lease obligations	$ 3,779