Leases - Maturities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Operating Leases
2019	$ 9,242
2020	32,503
2021	24,824
2022	18,384
2023	14,943
Thereafter	53,997
Total minimum lease payments	153,893
Less: amount of lease payment representing interest	(25,827)
Present value of future minimum lease payments	128,066
Less: current obligations under leases	(28,795)
Long-term lease obligations	99,271
Finance Leases
2019	483
2020	1,934
2021	1,936
2022	1,233
2023	0
Thereafter	0
Total minimum lease payments	5,586
Less: amount of lease payment representing interest	(633)
Present value of future minimum lease payments	4,953
Less: current obligations under leases	(1,550)
Long-term lease obligations	$ 3,403