DERIVATIVES (Gain (Loss) Recognized in Income) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of Revenue	Cost of Revenue	Cost of Revenue
Gain (loss) on fair value hedge ineffectiveness	$ 0	$ 0	$ 0
Designated as Hedging Instrument | Derivatives included within inventory intermediation agreement obligations
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) Recognized in Income on Derivatives	5,400,000	8,400,000	12,600,000
Designated as Hedging Instrument | Intermediates and Refined Products Inventory | Fair Value Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) Recognized in Income on Derivatives	(5,400,000)	(8,400,000)	(12,600,000)
Not Designated as Hedging Instrument | Commodity Contract
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) Recognized in Income on Derivatives	$ (31,500,000)	$ (83,400,000)	$ 44,400,000