v3.26.1
DERIVATIVES AND HEDGING TRANSACTIONS - Derivative Positions Summary (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Fair value company's outstanding derivatives    
Cash collateral received $ 0.0  
Cash collateral pledged 0.0  
Asset Derivatives    
Gross value of derivatives 46.9 $ 28.8
Gross amounts offset in the Consolidated Balance Sheet (39.0) (23.3)
Net value of derivatives presented in the Consolidated Balance Sheet 7.9 5.5
Liability Derivatives    
Gross value of derivatives 269.0 285.3
Gross amounts offset in the Consolidated Balance Sheet (39.0) (23.3)
Net value of derivatives presented in the Consolidated Balance Sheet $ 230.0 $ 262.0
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Current, Other Liabilities, Noncurrent Other Liabilities, Current, Other Liabilities, Noncurrent
Interest rate swap agreements | Fair Value Hedges    
Liability Derivatives    
Net value of derivatives presented in the Consolidated Balance Sheet   $ 1,424.4
Derivatives designated as hedging instruments | Foreign currency forward contracts    
Asset Derivatives    
Gross value of derivatives $ 1.2 2.9
Liability Derivatives    
Gross value of derivatives 8.0 6.5
Derivatives designated as hedging instruments | Interest rate swap agreements    
Liability Derivatives    
Gross value of derivatives 76.2 74.4
Derivatives designated as hedging instruments | Cross-currency swap derivative contracts    
Asset Derivatives    
Gross value of derivatives 22.0 5.8
Liability Derivatives    
Gross value of derivatives 161.3 185.0
Derivatives designated as hedging instruments | Forward-starting interest rate lock contracts    
Liability Derivatives    
Gross value of derivatives 0.3  
Derivatives not designated as hedging instruments | Foreign currency forward contracts    
Asset Derivatives    
Gross value of derivatives 12.1 14.5
Liability Derivatives    
Gross value of derivatives 11.6 13.8
Derivatives not designated as hedging instruments | Cross-currency swap derivative contracts    
Asset Derivatives    
Gross value of derivatives 11.6 5.6
Liability Derivatives    
Gross value of derivatives $ 11.6 $ 5.6