v3.25.2
Other Comprehensive Income (Loss) - Schedule of Tax Effects (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 Income (Loss) [Line Items]        
Benefit (expense) for income taxes allocated to other comprehensive income (loss) $ 306.8 $ (21.4) $ 422.6 $ (86.2)
Foreign Currency Translation Gains (Losses)        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Benefit (expense) for income taxes allocated to other comprehensive income (loss) 303.7 (16.2) 417.1 (68.2)
Net Unrealized Gains (Losses) on Available-For-Sale Securities        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Benefit (expense) for income taxes allocated to other comprehensive income (loss) (0.2) 0.6 (2.8) 2.0
Retirement Benefit Plans        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Benefit (expense) for income taxes allocated to other comprehensive income (loss) 4.0 (5.3) 2.5 (0.5)
Net Unrealized Gains (Losses) on Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Benefit (expense) for income taxes allocated to other comprehensive income (loss) $ (0.7) $ (0.5) $ 5.8 $ (19.5)