v3.26.1
COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Loss Contingencies [Line Items]    
Environmental liability $ 148.8 $ 149.6
Environmental liability, noncurrent 139.2 140.5
Environmental Issue | Torrance Refinery    
Loss Contingencies [Line Items]    
Environmental liability $ 108.6 $ 108.6