v3.26.1
DEBT (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Debt Instrument [Line Items]      
Debt $ 1,624.0   $ 1,825.1
Repayment of debts (500.0) $ 0.0  
Unsecured Senior Notes | $500 million 3.750% - due January 15, 2026      
Debt Instrument [Line Items]      
Debt, face amount $ 500.0    
Interest rate 3.75%    
Unsecured Senior Notes | $400 million 5.375% - due November 30, 2043      
Debt Instrument [Line Items]      
Debt, face amount $ 400.0    
Interest rate 5.375%    
Bank Term Loans | $500 million - due May 16, 2030      
Debt Instrument [Line Items]      
Debt, face amount $ 500.0    
Floating rate credit facility      
Debt Instrument [Line Items]      
Debt, face amount 2,500.0    
Carrying Value      
Debt Instrument [Line Items]      
Debt 1,624.0   1,825.1
Carrying Value | Unsecured Senior Notes | $500 million 3.750% - due January 15, 2026      
Debt Instrument [Line Items]      
Debt 0.0   499.9
Carrying Value | Unsecured Senior Notes | $400 million 5.375% - due November 30, 2043      
Debt Instrument [Line Items]      
Debt 391.7   391.6
Carrying Value | Bank Term Loans | $500 million - due May 16, 2030      
Debt Instrument [Line Items]      
Debt 496.3   495.9
Carrying Value | Floating rate credit facility      
Debt Instrument [Line Items]      
Debt 736.0   437.7
Fair Value      
Debt Instrument [Line Items]      
Debt 1,615.1   1,820.2
Fair Value | Unsecured Senior Notes | $500 million 3.750% - due January 15, 2026      
Debt Instrument [Line Items]      
Debt 0.0   499.5
Fair Value | Unsecured Senior Notes | $400 million 5.375% - due November 30, 2043      
Debt Instrument [Line Items]      
Debt 385.0   385.8
Fair Value | Bank Term Loans | $500 million - due May 16, 2030      
Debt Instrument [Line Items]      
Debt 494.1   497.2
Fair Value | Floating rate credit facility      
Debt Instrument [Line Items]      
Debt $ 736.0   $ 437.7