COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Loss Contingencies [Line Items]
Environmental liability	$ 149.0	$ 155.8
Environmental liability, noncurrent	137.0	140.1
Environmental Issue \| Torrance Refinery
Loss Contingencies [Line Items]
Environmental liability	$ 107.8	$ 114.9

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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