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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2022
Debt Disclosure [Abstract]  
Summary of Long-term Debt
Following is a summary of the Company’s long-term debt:

(in thousands)Maturity
Date
Interest
Rate
Interest
Paid
Public/
Nonpublic
September 30,
2022
December 31,
2021
Senior notes2/27/20233.28%Semi-annuallyNonpublic$— $125,000 
Senior bonds(1)
11/25/20253.80%Semi-annuallyPublic350,000 350,000 
2021 Revolving Credit Facility7/9/2026VariableVariesNonpublic— — 
Senior notes10/10/20263.93%QuarterlyNonpublic100,000 100,000 
Senior notes3/21/20303.96%QuarterlyNonpublic150,000 150,000 
Unamortized discount on senior bonds(1)
11/25/2025(28)(34)
Debt issuance costs(1,194)(1,523)
Total long-term debt$598,778 $723,443 

(1)The senior bonds due in 2025 were issued at 99.975% of par.