v3.25.1
Comprehensive Earnings (Components Of Other Comprehensive Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Other comprehensive (loss) earnings before reclassifications, before tax $ 309.6 $ (142.4)
Net other comprehensive (loss) earnings, before tax 298.0 (151.2)
Income tax (benefit) provision (44.0) 42.4
Gains and Losses on Derivatives in Cash Flow Hedging Relationships    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at December 31, 2024, net of tax 32.3 (8.0)
Other comprehensive (loss) earnings before reclassifications, before tax (18.8) 33.7
Net other comprehensive (loss) earnings, before tax (27.5) 28.7
Income tax (benefit) provision (4.2) 7.1
Balance at March 31, 2025, net of tax 9.0 13.6
Gains and Losses on Derivatives in Cash Flow Hedging Relationships | Foreign currency forward contracts    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Amounts reclassified from accumulated other comprehensive (loss) earnings, before tax: (9.9) (6.6)
Gains and Losses on Derivatives in Cash Flow Hedging Relationships | Interest rate swaps    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Amounts reclassified from accumulated other comprehensive (loss) earnings, before tax: 1.2 1.6
Gains and Losses on Net Investment Hedges    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at December 31, 2024, net of tax 492.6 237.1
Other comprehensive (loss) earnings before reclassifications, before tax (173.7) 169.1
Net other comprehensive (loss) earnings, before tax (173.7) 169.1
Income tax (benefit) provision (40.2) 36.6
Balance at March 31, 2025, net of tax 359.1 369.6
Gains and Losses on Available-for-Sale Fixed Income Securities    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at December 31, 2024, net of tax (1.2) (1.2)
Other comprehensive (loss) earnings before reclassifications, before tax 0.6 (0.3)
Income tax (benefit) provision 0.2 (0.1)
Balance at March 31, 2025, net of tax (0.8) (1.4)
Defined Pension Plan Items    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at December 31, 2024, net of tax 254.2 271.4
Other comprehensive (loss) earnings before reclassifications, before tax 2.7 (2.4)
Net other comprehensive (loss) earnings, before tax   (6.2)
Income tax (benefit) provision 0.2 (1.2)
Balance at March 31, 2025, net of tax 253.8 266.4
Foreign Currency Translation Adjustment    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at December 31, 2024, net of tax (3,990.8) (3,246.7)
Other comprehensive (loss) earnings before reclassifications, before tax 498.8 (342.5)
Net other comprehensive (loss) earnings, before tax 498.8 (342.5)
Income tax (benefit) provision 0.0 0.0
Balance at March 31, 2025, net of tax (3,492.0) (3,589.2)
Totals    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at December 31, 2024, net of tax (3,212.9) (2,747.4)
Balance at March 31, 2025, net of tax (2,870.9) (2,941.0)
Amortization of actuarial gain included in SG&A    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Amounts reclassified from accumulated other comprehensive (loss) earnings, before tax: $ (2.9) (4.3)
Amortization of prior service costs included in SG&A    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Amounts reclassified from accumulated other comprehensive (loss) earnings, before tax:   $ 0.5