SEGMENT INFORMATION - Reconciliation of Adjusted Net Income to Net Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 61,028	$ 33,711	$ (9,809)
Add: Non-controlling share of Adjusted EBITDA	16,279	12,508	9,637
Equity in losses of unconsolidated entities	(67,399)	(13,499)	(3,107)
Less: Interest costs on pension and OPEB liabilities	(1,232)	(445)	0
Dividends and accretion of redeemable preferred stock	(23,657)	0	0
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	(13,939)	(29,095)	(3,140)
Less: Interest expense	(53,239)	(16,019)	(10,764)
Less: Depreciation and amortization expense	(70,749)	(54,016)	(31,114)
Less: Incentive allocations	0	0	0
Less: Asset impairment charges	0	0	0
Less: Changes in fair value of non-hedge derivative instruments	1,125	2,220	(181)
Less: Losses on the modification or extinguishment of debt and capital lease obligations	0	0	(4,724)
Less: Acquisition and transaction expenses	(16,844)	(14,826)	(1,658)
Less: Equity-based compensation expense	(4,146)	(4,038)	(2,325)
Provision for (benefit from) income taxes	(4,468)	3,630	1,984
Net income (loss) attributable to Former Parent	(177,241)	(79,869)	(55,201)
Operating Segments | Railroad
Segment Reporting Information [Line Items]
Adjusted EBITDA	64,286	26,449	(1,568)
Equity in losses of unconsolidated entities	0	0	0
Less: Acquisition and transaction expenses	(763)	(2,841)	0
Provision for (benefit from) income taxes	(1,287)	(64)	0
Net income (loss) attributable to Former Parent	39,122	14,088	(2,154)
Operating Segments | Jefferson Terminal
Segment Reporting Information [Line Items]
Adjusted EBITDA	18,490	10,631	16,118
Equity in losses of unconsolidated entities	0	0	0
Less: Acquisition and transaction expenses	(64)	0	0
Provision for (benefit from) income taxes	(3,016)	(229)	(278)
Net income (loss) attributable to Former Parent	(35,623)	(31,433)	(19,684)
Operating Segments | Repauno
Segment Reporting Information [Line Items]
Adjusted EBITDA	(12,743)	(4,149)	(4,548)
Equity in losses of unconsolidated entities	0	0	0
Less: Acquisition and transaction expenses	0	0	0
Provision for (benefit from) income taxes	(165)	0	0
Net income (loss) attributable to Former Parent	(22,790)	(12,648)	(7,909)
Operating Segments | Power and Gas
Segment Reporting Information [Line Items]
Adjusted EBITDA	18,039	25,524	1,948
Operating Segments | Sustainability and Energy Transition
Segment Reporting Information [Line Items]
Adjusted EBITDA	(2,334)	(372)	0
Equity in losses of unconsolidated entities	(7,012)	(372)	0
Less: Acquisition and transaction expenses	(280)	0	0
Provision for (benefit from) income taxes	0	0	0
Net income (loss) attributable to Former Parent	(5,179)	(372)	0
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Adjusted EBITDA	(24,710)	(24,372)	(21,759)
Equity in losses of unconsolidated entities	151	470	115
Less: Acquisition and transaction expenses	(15,279)	(11,985)	(751)
Provision for (benefit from) income taxes	0	(7)	(3)
Net income (loss) attributable to Former Parent	$ (91,473)	$ (35,956)	$ (22,234)