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Significant Concentrations - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Sales | PBF Holding Company LLC
Concentration Risk [Line Items]
Concentration risk		16.00%
Sales | Shell Trading (US) Company
Concentration Risk [Line Items]
Concentration risk			10.00%
Accounts receivable | Continental Resources, Inc.
Concentration Risk [Line Items]
Concentration risk	11.00%
Accounts receivable | Exxon Mobil Corporation
Concentration Risk [Line Items]
Concentration risk		13.00%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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