v3.26.3
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Cash and Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Cash and cash equivalents $ 1,871.9 $ 1,474.8 $ 1,950.7  
Restricted cash 135.4 130.4 150.1  
Total cash, cash equivalents and restricted cash $ 2,007.3 $ 1,605.2 $ 2,100.8 $ 2,108.2