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Debt - Components of Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Debt Instrument [Line Items]    
Finance lease obligation $ 16.2 $ 22.9
Unamortized debt discount (5.6) (6.4)
Debt issuance costs (9.1) (11.1)
Total debt, net 1,397.8 1,415.8
Less: current portion 37.9 49.4
Total long-term debt, net 1,359.9 1,366.4
Revolving Credit Facility expires June 2028    
Debt Instrument [Line Items]    
Long-term debt 0.0 0.0
Equipment Financing due May 2024 | Secured Debt    
Debt Instrument [Line Items]    
Long-term debt 0.0 2.7
Equipment Financing due November 2025 | Secured Debt    
Debt Instrument [Line Items]    
Long-term debt $ 12.5 15.2
5.15% Mortgage due November 2025 | Secured Debt    
Debt Instrument [Line Items]    
Debt, interest rate 5.15%  
Long-term debt $ 62.1 63.3
0.375% Convertible Senior Notes due September 2026 | Convertible Debt    
Debt Instrument [Line Items]    
Debt, interest rate 0.375%  
Long-term debt $ 800.0 800.0
Equipment Financing | Secured Debt    
Debt Instrument [Line Items]    
Long-term debt 10.5 12.7
Term Loan due May 2028 | Secured Debt    
Debt Instrument [Line Items]    
Long-term debt 485.0 487.5
Equipment Financing due July 2028 | Secured Debt    
Debt Instrument [Line Items]    
Long-term debt $ 26.2 $ 29.0