Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (1,474.6)	$ 312.1
Other comprehensive income:
Unrealized gain on available for sale securities	0.6	0.0
Net gain on pension and other post-retirement benefits	0.2	0.2
Total other comprehensive income	0.8	0.2
Comprehensive income (loss)	(1,473.8)	312.3
Less: comprehensive income attributable to noncontrolling interests	0.0	0.0
Comprehensive income (loss) attributable to PBF Holding Company LLC	$ (1,473.8)	$ 312.3