Leases - Balance Sheet Information (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating leases
Other assets	$ 78,845
Other current liabilities	(40,870)
Other long-term liabilities	(43,012)
Total operating lease liabilities	(83,882)
Financing leases
Other property and equipment, at cost	2,846
Accumulated depreciation	(865)
Net property and equipment	1,981
Other current liabilities	(1,108)
Other long-term liabilities	(1,146)
Total financing lease liabilities	$ (2,254)