v3.25.2
Debt - Components (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Debt    
Unamortized debt issuance costs $ (2.8) $ (3.1)
Total notes and loans outstanding 2,416.0 2,076.8
Total debt 2,435.3 2,094.3
Current portion of long-term debt and finance lease obligations (55.7) (32.5)
Total long-term debt, less current portion 2,379.6 2,061.8
CHF loan due 2027    
Debt    
Debt, before unamortized debt issuance costs 181.9 162.1
CHF loan due 2029    
Debt    
Debt, before unamortized debt issuance costs 183.1 162.1
CHF loan due 2031    
Debt    
Debt, before unamortized debt issuance costs [1] 189.0 165.2
2019 Term Loan Agreements With Baloon Payment Due December 2026    
Debt    
Debt, before unamortized debt issuance costs 255.8 263.3
Note Purchase Agreements Under 2024 Notes Due April 15, 2034    
Debt    
Debt, before unamortized debt issuance costs [1] 63.0 55.1
Note Purchase Agreements Under 2024 Notes Due April 15, 2036    
Debt    
Debt, before unamortized debt issuance costs [1] 246.9 215.9
Note Purchase Agreements Under 2024 Notes Due April 15, 2039    
Debt    
Debt, before unamortized debt issuance costs [1] 233.1 203.8
Note Purchase Agreements Under 2021 Notes Due December 8, 2031    
Debt    
Debt, before unamortized debt issuance costs [1] 378.0 330.5
Note Purchase Agreements Under 2019 Notes Due December 11, 2029    
Debt    
Debt, before unamortized debt issuance costs [1] 374.2 327.2
Note Purchase Agreements Under 2021 Notes Due December 8, 2031    
Debt    
Debt, before unamortized debt issuance costs [1] 176.5 155.3
2024 Revolving Credit Agreement    
Debt    
Debt, before unamortized debt issuance costs [2] 122.1 27.5
Other loan    
Debt    
Debt, before unamortized debt issuance costs 15.2 11.9
Finance lease obligations    
Debt    
Total debt $ 19.3 $ 17.5
[1] The fair value of the Company's long-term fixed interest rate debt was $1,426.7 million and $1,278.9 million as of June 30, 2025, and December 31, 2024, respectively.
[2] Subsequent to June 30, 2025, and up until the date of filing this Quarterly Report on Form 10-Q, the Company borrowed approximately $457.4 million of debt under the 2024 Amended and Restated Revolving Credit Agreement. Any debt outstanding under the 2024 Amended and Restated Revolving Credit Agreement is due at the end of its term in January 2029, and borrowings under this agreement may also be prepaid, at the Company’s option, in whole or in part without premium or penalty.