RELATED PARTY TRANSACTIONS (Summary of Transactions with PBFX) (Details) - PBF Logistics LP - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Cost of products and other
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	$ 84.8	$ 79.6	$ 173.8	$ 155.6
Services Agreement | General and Administrative Expense
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	2.1	2.1	4.3	4.3
Omnibus Agreement | General and Administrative Expense
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	$ 2.1	$ 2.3	$ 3.9	$ 4.1