v3.26.1
Derivative Instruments and Hedging Activities - Fair Value of Derivative Instruments on Gross Basis (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets $ 132.2 $ 119.1
Derivative Liabilities 144.5 154.6
Derivatives Not Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 4.5 2.6
Foreign Exchange Forward Contracts [Member] | Derivatives Not Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets 8.7 5.2
Foreign Exchange Forward Contracts [Member] | Other Current Assets [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets 55.5 50.7
Foreign Exchange Forward Contracts [Member] | Other Current Assets [Member] | Derivatives Not Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets 8.7 5.2
Foreign Exchange Forward Contracts [Member] | Other Assets [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets 21.8 18.7
Foreign Exchange Forward Contracts [Member] | Other Current Liabilities [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 16.9 24.9
Foreign Exchange Forward Contracts [Member] | Other Current Liabilities [Member] | Derivatives Not Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 4.5 2.6
Foreign Exchange Forward Contracts [Member] | Other Long-term Liabilities [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 4.9 7.9
Cross-currency Interest Rate Swaps [Member] | Other Current Assets [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets 54.5 29.0
Cross-currency Interest Rate Swaps [Member] | Other Assets [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets 0.4  
Cross-currency Interest Rate Swaps [Member] | Other Current Liabilities [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities   9.4
Cross-currency Interest Rate Swaps [Member] | Other Long-term Liabilities [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 2.9 0.0
Interest Rate Swap [Member] | Other Assets [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Assets   20.7
Interest Rate Swap [Member] | Other Long-term Liabilities [Member] | Derivatives Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities $ 119.8 $ 112.4