v3.25.2
Investments - Investments in Equity Securities (Details)
$ in Millions
6 Months Ended
Jun. 30, 2025
USD ($)
Equity Securities  
Balance at December 31, 2024 $ 114.6
New investments 1.4
(Decrease) increase in fair value of investments in equity securities (0.3)
Foreign currency translation adjustments and other 2.6
Balance at June 30, 2025 118.3
Investment in Equity Securities, Level 1  
Equity Securities  
Balance at December 31, 2024 1.5
New investments 0.0
(Decrease) increase in fair value of investments in equity securities (1.5)
Foreign currency translation adjustments and other 0.1
Balance at June 30, 2025 0.1
Investment in Equity Securities, Level 2  
Equity Securities  
Balance at December 31, 2024 7.9
New investments 0.0
(Decrease) increase in fair value of investments in equity securities (0.9)
Foreign currency translation adjustments and other 0.0
Balance at June 30, 2025 7.0
Investments in Equity Securities, All Others  
Equity Securities  
Balance at December 31, 2024 105.2
New investments 1.4
(Decrease) increase in fair value of investments in equity securities 2.1
Foreign currency translation adjustments and other 2.5
Balance at June 30, 2025 $ 111.2