Debt - Scheduled Debt Principal Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Feb. 20, 2020
Long-term Debt, by Maturity
2020 (remainder)	$ 142,494
2021	242,810
2022	460,033
2023	882,209
2024	1,169,686
Thereafter through 2031	3,272,903
Total principal payments	6,170,135
Unamortized discount, net	(26,344)
Unamortized deferred financing costs	(22,148)	$ (10,000)
Total	$ 6,121,643

Amount, after accumulated amortization, of debt discount (premium).

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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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