Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 388.2	$ 103.0	$ 457.2
Other comprehensive income (loss):
Unrealized gain (loss) on available for sale securities	0.4	(0.1)	0.0
Net gain (loss) on pension and other post-retirement benefits	13.8	3.1	(1.0)
Total other comprehensive income (loss)	14.2	3.0	(1.0)
Comprehensive income	402.4	106.0	456.2
Less: comprehensive income attributable to noncontrolling interests	0.0	0.1	0.1
Comprehensive income attributable to PBF Holding Company LLC	$ 402.4	$ 105.9	$ 456.1