v3.26.3
SUPPLEMENTAL CASH FLOW INFORMATION - RECONCILIATION OF CASH, CASH EQUIVALENTS, AND RESTRICTED CASH (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]        
Cash and cash equivalents $ 58.8 $ 27.6    
Restricted cash included in other current assets 43.9 9.1    
Restricted cash included in other long-term assets 27.8 34.2    
Cash, cash equivalents, and restricted cash $ 130.5 $ 70.9 $ 117.7 $ 42.2