SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Net Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	$ 26,104	$ 9,166	$ 59,220	$ 4,524
Add: Non-controlling share of Adjusted EBITDA	4,502	3,420	12,034	8,706
Add: Equity in losses of unconsolidated entities	(12,080)	(1,545)	(47,982)	(8,810)
Less: Interest costs on pension and OPEB liabilities	(896)	0	(896)	0
Less: Dividends and accretion on redeemable preferred stock	(9,263)	0	(9,263)	0
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	(9,770)	(7,782)	(22,002)	(10,767)
Less: Interest expense	(19,161)	(4,384)	(32,106)	(9,396)
Less: Depreciation and amortization expense	(18,136)	(17,131)	(52,451)	(38,900)
Less: Incentive allocations	0	0	0	0
Less: Asset impairment charges	0	0	0	0
Less: Changes in fair value of non-hedge derivative instruments	310	(4,594)	1,058	1,979
Less: Losses on the modification or extinguishment of debt and capital lease obligations	0	0	0	0
Less: Acquisition and transaction expenses	(2,754)	(5,342)	(15,862)	(8,860)
Less: Equity-based compensation expense	(1,377)	(728)	(3,042)	(3,281)
Less: Provision for income taxes	(1,555)	1,634	(5,086)	2,755
Net loss attributable to Former Parent	(44,076)	(27,286)	(116,378)	(62,050)
Corporate and Other
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	(5,780)	(6,317)	(17,743)	(17,363)
Add: Equity in losses of unconsolidated entities	33	75	121	452
Less: Acquisition and transaction expenses	(2,172)	(4,491)	(14,896)	(8,009)
Less: Provision for income taxes	(444)	0	(444)	0
Net loss attributable to Former Parent	(30,687)	(10,754)	(55,550)	(24,975)
Railroad | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	18,419	10,773	50,793	10,284
Add: Equity in losses of unconsolidated entities	0	0	0	0
Less: Acquisition and transaction expenses	(224)	(851)	(579)	(851)
Less: Provision for income taxes	942	(681)	(2,391)	(681)
Net loss attributable to Former Parent	12,049	3,795	30,597	2,974
Jefferson Terminal | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	6,023	1,945	13,987	8,328
Add: Equity in losses of unconsolidated entities	0	0	0	0
Less: Acquisition and transaction expenses	0	0	0	0
Less: Provision for income taxes	(2,114)	(48)	(2,251)	(163)
Net loss attributable to Former Parent	(8,261)	(8,974)	(26,003)	(20,941)
Repauno | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	(2,471)	(1,022)	(10,826)	(3,512)
Add: Equity in losses of unconsolidated entities	0	0	0	0
Less: Acquisition and transaction expenses	0	0	0	0
Less: Provision for income taxes	0	0	0	0
Net loss attributable to Former Parent	(4,917)	(8,122)	(17,984)	(9,520)
Power and Gas | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	11,253	3,787	24,652	6,787
Add: Equity in losses of unconsolidated entities	(9,222)	(1,620)	(43,574)	(9,262)
Less: Acquisition and transaction expenses	(358)	0	(358)	0
Less: Provision for income taxes	0	2,363	0	3,599
Net loss attributable to Former Parent	(9,903)	(3,231)	(44,423)	(9,588)
Sustainability and Energy Transition | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	(1,340)	0	(1,643)	0
Add: Equity in losses of unconsolidated entities	(2,891)	0	(4,529)	0
Less: Acquisition and transaction expenses	0	0	(29)	0
Less: Provision for income taxes	61	0	0	0
Net loss attributable to Former Parent	$ (2,357)	$ 0	$ (3,015)	$ 0