EQUITY STRUCTURE (Additional Information) (Details)	12 Months Ended
	Dec. 31, 2020 USD ($) state vote shares	Dec. 31, 2019 USD ($)
Class of Stock [Line Items]
Shares outstanding | shares	0
Percentage of ownership in PBF LLC	100.00%
Number of subsidiaries acquired | state	2
Net Income (Loss) Attributable to Noncontrolling Interest | $		$ 300,000
PBF Energy [Member] | Class B Common Stock [Member]
Class of Stock [Line Items]
Number of votes per share | vote	1
Collins Pipeline Company And T&M Terminal Company [Member]
Class of Stock [Line Items]
Noncontrolling Interest, ownership Percentage by Parent	80.00%
PBF Finance Corporation [Member]
Class of Stock [Line Items]
Shares outstanding | shares	100
PBF LLC [Member] | Series B Units [Member]
Class of Stock [Line Items]
Equity unit, stated value per share | $	$ 0
Number of units authorized | shares	1,000,000
Chalmette Refining [Member] | Collins Pipeline Company And T&M Terminal Company [Member]
Class of Stock [Line Items]
Noncontrolling Interest, ownership Percentage by Parent	80.00%
Noncontrolling Interest [Member]
Class of Stock [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interest | $	$ 300,000