Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Revenues	$ 8,726.6	$ 9,148.4	$ 17,363.0	$ 18,433.9
Cost and expenses:
Cost of products and other	8,045.5	7,988.2	15,723.6	15,867.9
Operating expenses (excluding depreciation and amortization expense as reflected below)	581.9	571.4	1,236.6	1,320.4
Depreciation and amortization expense	145.8	133.0	278.1	265.9
Cost of sales	8,773.2	8,692.6	17,238.3	17,454.2
General and administrative expenses (excluding depreciation and amortization expense as reflected below)	62.1	100.8	123.1	157.9
Depreciation and amortization expense	1.8	2.3	3.5	4.2
Change in fair value of contingent consideration, net	0.0	(16.6)	(3.3)	(32.9)
Loss (gain) on sale of assets	0.2	0.2	0.7	(1.4)
Total cost and expenses	8,837.3	8,779.3	17,362.3	17,582.0
Income (loss) from operations	(110.7)	369.1	0.7	851.9
Other income (expense):
Interest expense (net of interest income of $13.8 million, $12.2 million, $31.0 million and $29.0 million, respectively)	(17.7)	(15.1)	(28.9)	(30.0)
Change in fair value of catalyst obligations	0.0	0.5	0.0	1.2
Other non-service components of net periodic benefit cost	0.6	0.1	1.2	0.4
Income (loss) before income taxes	(127.8)	354.6	(27.0)	823.5
Income tax benefit	(2.3)	0.0	(2.6)	(0.6)
Net income (loss)	(125.5)	354.6	(24.4)	824.1
Less: net income attributable to noncontrolling interest	0.0	0.1	0.0	0.4
Net income (loss) attributable to PBF Holding Company LLC	$ (125.5)	$ 354.5	$ (24.4)	$ 823.7