Condensed Consolidated Statements of Changes in Equity Statement - USD ($) $ in Millions	Total	Member’s Equity	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Noncontrolling Interest
Beginning balance at Dec. 31, 2023	$ 6,161.8	$ 3,298.7	$ (18.8)	$ 2,868.8	$ 13.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Member distributions	(343.5)			(343.5)
Capital contributions from PBF LLC	135.0	135.0
Distribution of assets to PBF LLC	(8.8)	(8.8)
Stock-based compensation expense	14.9	14.9
Comprehensive income (loss)	(23.9)		0.5	(24.4)
Ending balance at Jun. 30, 2024	5,935.5	3,439.8	(18.3)	2,500.9	13.1
Beginning balance at Mar. 31, 2024	6,127.2	3,373.3	(18.3)	2,759.1	13.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Member distributions	(132.7)			(132.7)
Capital contributions from PBF LLC	60.0	60.0
Stock-based compensation expense	6.5	6.5
Comprehensive income (loss)	(125.5)			(125.5)
Ending balance at Jun. 30, 2024	5,935.5	3,439.8	(18.3)	2,500.9	13.1
Beginning balance at Dec. 31, 2024	4,991.9	3,570.2	(13.3)	1,422.3	12.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Member distributions	(201.1)			(201.1)
Capital contributions from PBF LLC	110.0	110.0
Stock-based compensation expense	17.2	17.2
Comprehensive income (loss)	(637.9)		1.0	(638.9)
Ending balance at Jun. 30, 2025	4,280.1	3,697.4	(12.3)	582.3	12.7
Beginning balance at Mar. 31, 2025	4,309.0	3,634.0	(12.6)	674.9	12.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Member distributions	(32.4)			(32.4)
Capital contributions from PBF LLC	55.0	55.0
Stock-based compensation expense	8.4	8.4
Comprehensive income (loss)	(59.9)		0.3	(60.2)
Ending balance at Jun. 30, 2025	$ 4,280.1	$ 3,697.4	$ (12.3)	$ 582.3	$ 12.7