RELATED PARTY TRANSACTIONS (Details) - PBF Logistics LP [Member] - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Cost of Sales [Member]
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	$ 75.1	$ 72.4	$ 151.0	$ 147.9
Services Agreement [Member] | General and Administrative Expense [Member]
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	2.1	2.1	4.3	4.3
Omnibus Agreement [Member] | General and Administrative Expense [Member]
Related Party Transaction [Line Items]
Total expenses under affiliate agreements	$ 1.9	$ 1.9	$ 3.7	$ 3.9