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THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Restricted Cash        
Cash and cash equivalents $ 632.3 $ 884.3 $ 631.5  
Restricted cash 48.5 27.1 22.9  
Total cash and cash equivalents and restricted cash in the statement of cash flows 680.8 911.4 $ 654.4 $ 1,620.3
U.S. Markets        
Restricted Cash        
Cash and cash equivalents 513.0 752.3    
Restricted cash 20.7 0.0    
International markets        
Restricted Cash        
Cash and cash equivalents 119.3 132.0    
Restricted cash $ 27.8 $ 27.1