DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION (Details)	6 Months Ended
Jun. 30, 2020 segment
Description of Business [Line Items]
Number of reportable segments	1
PBF Energy [Member] \| Class A Common Stock [Member]
Description of Business [Line Items]
Percentage of ownership in PBF LLC	99.20%

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration