Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 79.5	$ 224.7	$ 335.1	$ 624.6
Other comprehensive income (loss):
Unrealized gain (loss) on available for sale securities	0.2	(0.1)	0.5	(0.3)
Net gain on pension and other post-retirement benefits	0.2	0.3	0.6	0.8
Total other comprehensive income	0.4	0.2	1.1	0.5
Comprehensive income	79.9	224.9	336.2	625.1
Less: comprehensive income attributable to noncontrolling interests	0.0	0.0	0.1	0.0
Comprehensive income attributable to PBF Holding Company LLC	$ 79.9	$ 224.9	$ 336.1	$ 625.1