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Long-Term Debt (Tables)
3 Months Ended
Mar. 31, 2022
Debt Disclosure [Abstract]  
Schedule of Debt
(In thousands)March 31, 2022December 31, 2021
2016 Senior Notes payable through 2031, 3.40%, net of debt issuance costs
72,073 74,203 
2021 Senior Notes payable through 2036, 2.69%, net of debt issuance costs
99,695 99,694 
2021 Senior Notes payable through 2036, 2.69%, net of debt issuance costs
99,695 99,694 
Senior revolving credit facility maturing in 2026, net of debt issuance costs327,951 324,060 
Total599,414 597,651 
Amounts due within one year8,021 — 
Long-term debt, net of debt issuance costs$591,393 $597,651