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Debt (Tables)
3 Months Ended
Mar. 31, 2025
Debt Disclosure [Abstract]  
Schedule of Components of Debt
The components of debt consisted of the following:
March 31, 2025December 31, 2024
(in millions)
Maturity Date
Amount
Amount
Equipment financing
2025$6.7 $8.6 
Mortgage
202560.3 61.0 
Convertible Senior Notes
2026674.8 800.0 
Equipment financing
19.8 17.5 
Equipment financing
202821.9 23.4 
Revolving Credit Facility2030— — 
Term Loan B
2031481.2 482.5 
Senior Unsecured Notes
2033450.0 — 
Unamortized debt discount2025 - 2033(4.4)(5.4)
Debt issuance costs2025 - 2033(14.9)(7.7)
Total debt, net1,695.4 1,379.9 
Less: current portion83.183.8
Total long-term debt, net$1,612.3 $1,296.1 
Schedule of Interest Expense The components of interest expense related to the Convertible Senior Notes for the three months ended March 31, 2025 and 2024 were as follows:
Three Months Ended March 31,
(in millions)
20252024
Contractual interest expense
$0.8 $0.8 
Amortization of debt issuance costs
0.7 0.7 
  Total interest recognized on the Convertible Notes
$1.5 $1.5 
Schedule of Carrying Amount and Estimated Fair Value of Convertible Debt
At the end of each period, the carrying value of the Company’s debt was comprised of the following:
(in millions)
March 31, 2025December 31, 2024
Convertible Notes$671.1 $794.9 
Term Loan B
475.3 475.1 
Senior Unsecured Notes
440.7 — 
Equipment financings48.2 49.3 
Mortgage60.1 60.6 
  Total debt, net$1,695.4 $1,379.9