v3.25.4
Income Taxes - Recognized in OCI (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income (loss) before tax    
Net gain on changes in the fair value of equity investments at FVTOCI $ 802.3 $ 46.6
Currency translation adjustment 91.2 (131.3)
Other comprehensive income (loss) 893.5 (84.7)
Tax expense    
Net gain on changes in the fair value of equity investments at FVTOCI (106.0) (6.2)
Other comprehensive income (loss) (106.0) (6.2)
Income tax expense in other comprehensive income (loss) (106.0) (6.2)
Income (loss) after tax    
Net gain on changes in the fair value of equity investments at FVTOCI 696.3 40.4
Currency translation adjustment 91.2 (131.3)
Other comprehensive income (loss), net of taxes $ 787.5 $ (90.9)