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Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Debt issuance costs $ (1,194) $ (1,523)
Total long-term debt $ 598,778 723,443
3.28% Senior Notes 2/27/2023 | Non-public | Senior Notes    
Debt Instrument [Line Items]    
Interest Rate 3.28%  
Long-term debt, gross $ 0 125,000
3.80% Senior Notes 11/25/2025 | Public | Senior Notes    
Debt Instrument [Line Items]    
Interest Rate 3.80%  
Long-term debt, gross $ 350,000 350,000
Unamortized discount on senior bonds (28) (34)
2021 Revolving Credit Facility | Revolving Credit Facility | Non-public | Line of Credit    
Debt Instrument [Line Items]    
Long-term debt, gross $ 0 0
3.93% Senior Notes 10/10/2026 | Non-public | Senior Notes    
Debt Instrument [Line Items]    
Interest Rate 3.93%  
Long-term debt, gross $ 100,000 100,000
3.96% Senior Notes 3/21/2030 | Non-public | Senior Notes    
Debt Instrument [Line Items]    
Interest Rate 3.96%  
Long-term debt, gross $ 150,000 $ 150,000