Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (18.0)	$ (56.9)
Other comprehensive income (loss):
Unrealized loss on available for sale securities	(1.1)	(0.6)
Net gain on pension and other post-retirement benefits	0.1	0.2
Total other comprehensive income (loss)	(1.0)	(0.4)
Comprehensive income (loss)	(19.0)	(57.3)
Less: comprehensive income (loss) attributable to noncontrolling interests	(1.1)	0.2
Comprehensive income (loss) attributable to PBF Holding Company LLC	$ (17.9)	$ (57.5)