Leases - Supplemental Balance Sheet Information (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating leases:
Operating lease right-of-use assets	$ 124,723
Current operating lease liability	20,414
Non-current operating lease liability	128,999
Total operating lease liabilities	149,413
Finance leases:
Finance lease at cost	183
Accumulated amortization	(149)
Finance lease net	34
Current portion of notes payable and long-term debt	181
Notes payable, long-term debt and other obligations, less current portion	27
Total finance lease liabilities	$ 208
Weighted average remaining lease term:
Operating leases	8 years 6 months 3 days
Finance leases	1 year 1 month 6 days
Weighted average discount rate:
Operating leases	11.21%
Finance leases	4.97%
Financing lease equipment
Finance leases:
Finance lease at cost	$ 729
Accumulated amortization	(551)
Finance lease net	$ 178