Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 239.1	$ (1,857.5)	$ 388.2
Other comprehensive income (loss):
Unrealized (loss) gain on available for sale securities	(0.7)	(0.1)	0.4
Net gain on pension and other post-retirement benefits	27.1	3.7	13.8
Total other comprehensive income	26.4	3.6	14.2
Comprehensive income (loss)	265.5	(1,853.9)	402.4
Less: comprehensive income (loss) attributable to noncontrolling interests	2.3	(0.3)	0.0
Comprehensive income (loss) attributable to PBF Holding Company LLC	$ 263.2	$ (1,853.6)	$ 402.4