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Debt and Financing Obligation - Schedule of Total Debt and Financing Obligation (Details) - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Total borrowings $ 506,300,000 $ 543,800,000
Debt issuance costs (10,200,000) (11,600,000)
Total debt and financing obligation 496,100,000 532,200,000
Less: current portion of financing obligation 6,300,000 3,300,000
Total long-term debt and financing obligation 489,800,000 528,900,000
4.875 percent senior notes, due 2029 (“2029 Senior Notes”) | Senior notes    
Debt Instrument [Line Items]    
Total borrowings $ 500,000,000.0 500,000,000.0
Interest rate on senior notes (as a percent) 4.875%  
$350.0 revolving credit facility, due 2026 (“Revolving Facility”) | Line of Credit | Revolving Credit Facility    
Debt Instrument [Line Items]    
Total borrowings $ 0 35,000,000.0
Principal amount of term loan 350,000,000.0  
5.346 percent financing obligation, due 2024 | Financing Obligation    
Debt Instrument [Line Items]    
Total borrowings $ 6,300,000 $ 8,800,000
Interest rate on senior notes (as a percent) 5.346%