Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2021

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt consists of the following as of:

	March 31,		December 31,
	2021		2020
	(in thousands)
3.75% senior unsecured notes, due September 2028	$	600,000	$	600,000
Term loan facility, interest paid at the defined LIBOR rate plus applicable interest margin (2.36% and 2.40% at March 31, 2021 and December 31, 2020, respectively), due June 2024	400,000		400,000
Long-term debt, gross	1,000,000		1,000,000
Less: unamortized debt issuance costs and original issue discount	(8,392)		(8,787)
Long-term debt, net	$	991,608	$	991,213