Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2021

Debt Disclosure [Abstract]

Schedule of Debt

(In thousands)	June 30, 2021		December 31, 2020
2010 Senior Notes payable through 2021, 4.00%	$	20,000	$	20,000
2016 Senior Notes payable through 2031, 3.40%, net of debt issuance costs	75,865		74,926
Senior revolving credit facility maturing in 2026, net of debt issuance costs	238,722		212,231
Total	334,587		307,157
Amounts due within one year	20,000		20,000
Long-term debt, net of debt issuance costs	$	314,587	$	287,157