Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Revenues	$ 10,725.3	$ 12,752.3	$ 29,159.2	$ 35,944.5
Cost and expenses:
Cost of products and other	8,802.2	10,490.2	24,670.1	30,223.5
Operating expenses (excluding depreciation and amortization expense as reflected below)	615.8	620.1	1,936.2	1,829.5
Depreciation and amortization expense	131.2	119.1	397.1	338.9
Cost of sales	9,549.2	11,229.4	27,003.4	32,391.9
General and administrative expenses (excluding depreciation and amortization expense as reflected below)	90.2	161.7	248.1	356.9
Depreciation and amortization expense	2.3	2.0	6.5	5.8
Change in fair value of contingent consideration, net	65.3	3.0	32.4	130.7
Loss (gain) on sale of assets	0.1	0.0	(1.3)	0.3
Total cost and expenses	9,707.1	11,396.1	27,289.1	32,885.6
Income from operations	1,018.2	1,356.2	1,870.1	3,058.9
Other income (expense):
Interest expense, net	(23.9)	(43.1)	(53.9)	(186.7)
Change in fair value of catalyst obligations	(0.1)	(2.6)	1.1	(0.3)
Loss on extinguishment of debt	(5.7)	(69.9)	(5.7)	(66.1)
Other non-service components of net periodic benefit cost	0.1	2.2	0.5	6.6
Income before income taxes	988.6	1,242.8	1,812.1	2,812.4
Income tax (benefit) expense	(6.4)	10.4	(7.0)	1.1
Net income	995.0	1,232.4	1,819.1	2,811.3
Less: net income (loss) attributable to noncontrolling interests	0.1	0.3	0.5	(1.4)
Net income attributable to PBF Holding Company LLC	$ 994.9	$ 1,232.1	$ 1,818.6	$ 2,812.7