Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of Debt

Debt is summarized as follows:

	Outstanding
	principal		Carrying value
	December 31,		December 31,			December 31,
	2019		2019			2018
	amounts in thousands
Margin Loan Facility	$	1,300,000	1,300,000			900,000
Senior notes	775,000		796,138			803,287
Senior credit facility	512,666		512,666			715,124
Wells Fargo note payable	7,066		7,066			7,554
Deferred financing costs	—		(8,491		)	(2,267	)
Total debt	$	2,594,732	2,607,379			2,423,698
Debt classified as current, net of deferred financing costs			(3,008		)	(900,759	)
Total long-term debt			$	2,604,371		1,522,939

Schedule of Maturities of Long-term Debt

The annual principal maturities of debt, based on stated maturity dates, for each of the next five years is as follows (amounts in thousands):

2020	$	3,008
2021	1,578,031
2022	233,344
2023	621
2024	325,646
2025 and thereafter	454,082
Total debt	$	2,594,732