Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 518.5	$ (56.5)	$ (956.1)	$ 255.6
Other comprehensive income:
Unrealized gain on available for sale securities	0.1	0.3	0.7	0.3
Net gain on pension and other post-retirement benefits	0.2	0.2	0.4	0.4
Total other comprehensive income	0.3	0.5	1.1	0.7
Comprehensive income (loss)	518.8	(56.0)	(955.0)	256.3
Less: comprehensive income attributable to noncontrolling interests	0.0	0.1	0.0	0.1
Comprehensive income (loss) attributable to PBF Holding Company LLC	$ 518.8	$ (56.1)	$ (955.0)	$ 256.2