Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ (56.5)	$ 367.5	$ 255.6	$ 399.9
Other comprehensive income (loss):
Unrealized (loss) gain on available for sale securities	0.3	(0.2)	0.3	(0.2)
Net gain on pension and other post-retirement benefits	0.2	0.2	0.4	0.5
Total other comprehensive income	0.5	0.0	0.7	0.3
Comprehensive income (loss)	(56.0)	367.5	256.3	400.2
Less: comprehensive income attributable to noncontrolling interests	0.1	0.0	0.1	0.0
Comprehensive income (loss) attributable to PBF Holding Company LLC	$ (56.1)	$ 367.5	$ 256.2	$ 400.2