STOCK-BASED COMPENSATION (Summary of Unit Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
PBF LLC [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Unrecognized compensation expense	$ 140
PBF LLC [Member] \| Series B Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Non-Vested Units
Units, beginning balance		0	250,000
Allocated			0
Vested			(250,000)
Forfeited			0
Units, ending balance			0
Weighted Average Grant Date Fair Value
Weighted average grant date fair value, beginning balance		$ 0.00	$ 5.11
Vested			5.11
Forfeited			0.00
Weighted average grant date fair value, ending balance			$ 0.00
Phantom Share Units (PSUs) [Member]
Non-Vested Units
Units, beginning balance	275,522	0
Granted	266,360	285,522
Vested	137,007
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Intrinsic Value, Amount Per Share	$ 25.83
Forfeited	(1,500)	(10,000)
Units, ending balance	403,375	275,522	0
Weighted Average Grant Date Fair Value
Weighted average grant date fair value, beginning balance	$ 26.56	$ 0.00
Granted	23.92	26.57
Forfeited	26.74	26.74
Weighted average grant date fair value, ending balance	$ 25.06	$ 26.56	$ 0.00
Phantom Share Units (PSUs) [Member] \| PBFX [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Unrecognized compensation expense	$ 8,316	$ 6,231
Weighted average recognized period	4 years
Weighted Average Grant Date Fair Value
Weighted average grant date fair value, beginning balance	$ 7,318,000
Weighted average grant date fair value, ending balance	$ 10,109,000	$ 7,318,000

Unrecognized cost of unvested share-based compensation awards.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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Per share weighted average intrinsic value of equity-based compensation awards granted. Excludes stock and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Per share weighted average intrinsic value of equity-based compensation awards vested. Excludes stock and unit options.

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Net number of non-option equity instruments granted to participants.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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