Debt (Tables)

6 Months Ended

Jun. 30, 2021

Debt Disclosure [Abstract]

Schedule of Debt

The following is a summary of indebtedness outstanding:

(In thousands)	June 30, 2021		December 31, 2020
Credit agreement loans due May 5, 2024	$	600,000	$	600,000
Senior notes:
Series 2021-A due March 24, 2026	100,000		—
Series 2021-B due March 24, 2031	400,000		—
Series 2020-A due March 11, 2030	300,000		300,000
Series 2015-A due February 15, 2022	225,000		225,000
Series 2015-B due February 14, 2025	200,000		200,000
Other	11,662		11,662
Total indebtedness	1,836,662		1,336,662
Less: debt issuance costs	(508)		(593)
Indebtedness, net	1,836,154		1,336,069
Less: current installments of long-term debt	(225,000)		—
Long-term debt	$	1,611,154	$	1,336,069