Long-Term Debt - Outstanding long term debt (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Long-Term Debt
Finance Lease Liabilities	$ 28,192
Subtotal	1,181,055	$ 1,167,636
Less: current portion	(15,828)	(14,085)
Total	1,165,227	1,153,551
Term Loan Facility
Long-Term Debt
Amount outstanding	1,134,391	1,148,115
Unamortized discount	3,800	4,300
Finance costs	9,300	10,700
Real Estate Facility
Long-Term Debt
Amount outstanding	18,472	19,521
Finance costs	$ 200	$ 200

Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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