RELATED PARTY TRANSACTIONS (Details) - PBF Logistics LP [Member] - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Cost of Sales [Member]
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	$ 72.4	$ 74.7	$ 147.9	$ 146.0
Fifth Amended and Restated Omnibus Agreement [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Annual Fee Increase			8.3
Services Agreement [Member] | General and Administrative Expense [Member]
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	2.1	2.2	4.3	4.3
Omnibus Agreement [Member] | General and Administrative Expense [Member]
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	$ 1.9	$ 1.7	$ 3.9	$ 3.5