Leases - Leased Assets and Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Finance
ROU asset, gross	$ 10,781
Accumulated amortization	(3,481)
Total finance	7,300
Operating
Total operating	389,047
Total leased assets	396,347
Current
Finance	1,718
Operating	59,707
Long-term
Finance	6,501
Operating	332,465
Total lease liabilities	$ 400,391
Weighted-average remaining lease term (in years)
Finance	5 years 11 months 8 days
Operating	11 years 4 months 24 days
Weighted-average discount rate
Finance	6.69%
Operating	7.77%