Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (60.2)	$ (125.5)	$ (638.9)	$ (24.4)
Other comprehensive income:
Unrealized gain (loss) on available for sale securities	0.2	(0.2)	0.8	0.0
Net gain on pension and other post-retirement benefits	0.1	0.2	0.2	0.5
Total other comprehensive income	0.3	0.0	1.0	0.5
Comprehensive income (loss)	(59.9)	(125.5)	(637.9)	(23.9)
Less: comprehensive income (loss) attributable to noncontrolling interest	0.0	0.0	0.0	0.0
Comprehensive income (loss) attributable to PBF Holding Company LLC	$ (59.9)	$ (125.5)	$ (637.9)	$ (23.9)