Long Term Debt - Future Maturities (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Long-Term Debt
2021	$ 12,174
2022	12,176
2023	1,121,697
Subtotal	1,146,047
Finance Leases(1)	29,982
Total	1,176,029
Finance lease liabilities - current	$ 2,240

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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