Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Schedule of Outstanding Debt

	December 31,
(In thousands)	2021		2020
2010 Senior Notes payable through 2021, 4.00%, net of debt issuance costs	$	—	$	20,000
2016 Senior Notes payable through 2031, 3.40%, net of debt issuance costs	74,203		74,926
2021 Senior Notes payable through 2036, 2.69%, net of debt issuance costs	99,694		—
2021 Senior Notes payable through 2036, 2.69%, net of debt issuance costs	99,694		—
Senior revolving credit facility maturing in 2026, net of debt issuance costs	324,060		212,231
Total	597,651		307,157
Short-term debt	—		20,000
Long-term debt	$	597,651	$	287,157