Leases - Supplemental Balance Sheet Information (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Leases [Abstract]
Total operating lease right-of-use assets	$ 52,471
Accrued expenses and other current liabilities	11,864
Other long-term liabilities	42,062
Total operating lease liabilities	53,926
Property, plant and equipment, at cost	49,714
Accumulated depreciation	(23,412)
Property, plant and equipment, net	26,302
Current portion of long-term debt, finance lease and other financing obligations	2,298
Finance lease and other financing obligations, less current portion	29,797
Total finance lease liabilities	$ 32,095