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Debt - Schedule of Components of Debt (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Aug. 20, 2018
Debt Instrument [Line Items]      
Total debt $ 1,203,523,000 $ 1,060,474,000  
Less current portion 2,976,000 216,351,000  
Total long-term debt $ 1,200,547,000 $ 844,123,000  
Economic Development Loans      
Debt Instrument [Line Items]      
Debt instrument effective interest rate 3.00% 3.00%  
Total debt $ 4,416,000 $ 4,416,000  
2020 Senior Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 450,000,000    
Debt instrument effective interest rate 3.86%    
Deferred issuance costs $ 4,900,000 5,500,000  
2020 Senior Notes | Senior Notes | Carrying Amount      
Debt Instrument [Line Items]      
Total debt 445,080,000 444,470,000  
2019 Senior Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 400,000,000    
Debt instrument effective interest rate 3.88%    
Deferred issuance costs $ 4,200,000 4,800,000  
2019 Senior Notes | Senior Notes | Carrying Amount      
Debt Instrument [Line Items]      
Total debt 395,838,000 395,237,000  
2012 Senior Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 216,600,000    
Debt instrument effective interest rate 6.00%    
Deferred issuance costs   200,000  
2012 Senior Notes | Senior Notes | Carrying Amount      
Debt Instrument [Line Items]      
Total debt $ 0 216,351,000  
$600 Million Senior Unsecured Credit Facility | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument, face amount     $ 600,000,000
Debt instrument effective interest rate 5.37%    
Deferred issuance costs $ 1,800,000 2,300,000  
Total debt $ 358,189,000 $ 0