Debt (Tables)

3 Months Ended

Mar. 31, 2020

Estimated Fair Value of Our Long-Term Debt, not Including Effect of Unamortized Debt Issuance Costs

The following table presents the carrying value, net of unamortized debt issuance costs and discounts, and the estimated fair value of our total debt, not including the effect of unamortized debt issuance costs, respectively:



	March 31, 2020						December 31, 2019
	Carrying Value			Estimated Fair Value			Carrying Value			Estimated Fair Value
Senior unsecured notes:
4.90% Senior Notes due August 2020	$	62,518		$	41,787		$	62,505		$	60,660
4.625% Senior Notes due March 2021	79,871			38,236			79,854			64,262
3.95% Senior Notes due March 2022	21,184			8,503			21,181			12,170
7.75% Senior Notes due January 2024	390,178			45,821			389,800			211,035
7.95% Senior Notes due April 2025	447,080			45,734			446,962			228,515
7.875% Senior Notes due February 2026	739,711			200,978			739,371			546,353
6.20% Senior Notes due August 2040	390,544			31,657			390,526			149,134
6.05% Senior Notes due March 2041	389,840			21,848			389,809			142,646
5.25% Senior Notes due March 2042	478,155			24,017			478,122			176,265
8.95% Senior Notes due April 2045	390,787			25,580			390,763			164,664
Seller loans:
Seller-financed secured loan due September 2022	62,488			24,487			62,453			36,968
Seller-financed secured loan due February 2023	56,081			15,264			55,658			31,175
Credit facility:
2017 Credit Facility matures January 2023	445,000			445,000			335,000			335,000
Total debt	3,953,437			968,912			3,842,004			2,158,847
Less: Current maturities of long-term debt	(260,958		)	(119,774		)	(62,505		)	(60,660		)
Long-term debt	$	3,692,479		$	849,138		$	3,779,499		$	2,098,187