v3.25.2
Accumulated Other Comprehensive Income (Loss) - Accumulated Other Comprehensive (Loss) Income Rollforward (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Accumulated Other Comprehensive Loss        
Beginning balance $ 3,166.6 $ 2,894.3 $ 2,995.2 $ 2,939.0
Other comprehensive income (loss) before reclassifications, net of taxes 281.3 (45.1) 403.8 (100.7)
Amounts reclassified from accumulated other comprehensive loss, net of taxes (0.6) 0.0 (0.9) 0.1
Other comprehensive income (loss), net of tax 281.9 (45.1) 404.7 (100.8)
Ending balance 3,513.9 2,909.1 3,513.9 2,909.1
Accumulated other comprehensive income (loss)        
Accumulated Other Comprehensive Loss        
Beginning balance (32.3) (44.9) (155.1) 10.8
Ending balance 249.6 (90.0) 249.6 (90.0)
Foreign currency translation adjustments        
Accumulated Other Comprehensive Loss        
Beginning balance (31.1) (42.4) (153.6) 13.2
Other comprehensive income (loss) before reclassifications, net of taxes 281.3 (45.1) 403.8 (100.7)
Amounts reclassified from accumulated other comprehensive loss, net of taxes 0.0 0.0 0.0 0.0
Other comprehensive income (loss), net of tax 281.3 (45.1) 403.8 (100.7)
Ending balance 250.2 (87.5) 250.2 (87.5)
Pension liability adjustments, net of taxes        
Accumulated Other Comprehensive Loss        
Beginning balance (1.2) (2.5) (1.5) (2.4)
Other comprehensive income (loss) before reclassifications, net of taxes 0.0 0.0 0.0 0.0
Amounts reclassified from accumulated other comprehensive loss, net of taxes (0.6) 0.0 (0.9) 0.1
Other comprehensive income (loss), net of tax 0.6 0.0 0.9 (0.1)
Ending balance $ (0.6) $ (2.5) $ (0.6) $ (2.5)