RELATED PARTY TRANSACTIONS (Summary of Transactions with PBFX) (Details) - PBF Logistics LP - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Cost of products and other
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	$ 86.6	$ 77.4	$ 260.4	$ 233.0
Services Agreement | General and Administrative Expense
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	2.2	2.2	6.5	6.5
Omnibus Agreement | General and Administrative Expense
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	$ 2.0	$ 2.1	$ 5.9	$ 6.2