Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2020

Long-Term Debt.

Schedule of long-term debt

			(Unaudited)
	December 31,		June 30,
(in thousands)	2019		2020
Credit Facility (a)	$	959,500		1,155,000
5.375% senior notes due 2024 (b)		652,600		652,600
5.75% senior notes due 2027 (c)		653,250		653,250
5.75% senior notes due 2028 (d)		650,000		650,000
Net unamortized debt issuance costs		(23,101)		(22,065)
Total long-term debt	$	2,892,249		3,088,785