COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions	Feb. 01, 2020	Sep. 30, 2022	Dec. 31, 2021
Loss Contingencies [Line Items]
Environmental liability		$ 151.7	$ 155.3
Martinez Acquistion
Loss Contingencies [Line Items]
Term of Agreement	4 years
Business Combination, Contingent Consideration, Liability		160.1	29.4
Other Noncurrent Liabilities
Loss Contingencies [Line Items]
Environmental liability		137.4	141.0
Accrued expenses | Martinez Acquistion
Loss Contingencies [Line Items]
Business Combination, Contingent Consideration, Liability		93.9
Environmental Issue | Torrance Refinery
Loss Contingencies [Line Items]
Environmental liability		$ 112.5	$ 118.5