SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Net Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	$ 70,592	$ 155,219
Add: Non-controlling share of Adjusted EBITDA	10,906	7,332
Add: Equity in losses of unconsolidated entities	(518)	5,314
Less: Interest and other costs on pension and OPEB liabilities	180	265
Less: Dividends and accretion of redeemable preferred stock	0	(21,841)
Less: Preferred dividends and accretion on redeemable non-controlling interests	(37,221)	(21,841)
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	518	(4,500)
Less: Interest expense	(82,487)	(43,112)
Less: Depreciation and amortization expense	(41,688)	(24,657)
Less: Incentive allocations	0	0
Less: Asset impairment charges	0	0
Less: Changes in fair value of non-hedge derivative instruments	(558)	0
Less: Losses on the modification or extinguishment of debt and capital lease obligations	(45,914)	(7)
Less: Acquisition and transaction expenses	(6,820)	(3,515)
Less: Equity-based compensation expense	(10,978)	(1,253)
Provision for income taxes	(3,523)	41,514
Less: Other non-recurring items	(2,661)	(1,035)
Net (loss) income attributable to stockholders, before series B preferred stock dividend and loss on extinguishment of preferred stock	(150,172)	109,724
Corporate and Other
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	(8,387)	(7,667)
Add: Non-controlling share of Adjusted EBITDA	14	0
Add: Equity in losses of unconsolidated entities	0	50
Less: Interest and other costs on pension and OPEB liabilities	0	0
Less: Preferred dividends and accretion on redeemable non-controlling interests	0	(21,841)
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	0	38
Less: Interest expense	(39,136)	(15,814)
Less: Depreciation and amortization expense	(258)	(100)
Less: Incentive allocations	0	0
Less: Asset impairment charges	0	0
Less: Changes in fair value of non-hedge derivative instruments	0	0
Less: Losses on the modification or extinguishment of debt and capital lease obligations	(39,485)	0
Less: Acquisition and transaction expenses	(4,411)	(2,038)
Less: Equity-based compensation expense	(103)	(85)
Provision for income taxes	(13)	304
Less: Other non-recurring items	(1,190)	0
Net (loss) income attributable to stockholders, before series B preferred stock dividend and loss on extinguishment of preferred stock	(92,969)	(47,153)
Railroad | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	40,233	19,924
Add: Non-controlling share of Adjusted EBITDA	310	38
Add: Equity in losses of unconsolidated entities	0	0
Less: Interest and other costs on pension and OPEB liabilities	180	265
Less: Preferred dividends and accretion on redeemable non-controlling interests	(37,221)	0
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	0	0
Less: Interest expense	(1,499)	(139)
Less: Depreciation and amortization expense	(19,487)	(5,086)
Less: Incentive allocations	0	0
Less: Asset impairment charges	0	0
Less: Changes in fair value of non-hedge derivative instruments	(906)	0
Less: Losses on the modification or extinguishment of debt and capital lease obligations	0	0
Less: Acquisition and transaction expenses	(1,608)	(93)
Less: Equity-based compensation expense	(447)	(358)
Provision for income taxes	(3,298)	(812)
Less: Other non-recurring items	(1,471)	0
Net (loss) income attributable to stockholders, before series B preferred stock dividend and loss on extinguishment of preferred stock	(25,214)	13,739
Jefferson Terminal | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	14,437	7,950
Add: Non-controlling share of Adjusted EBITDA	10,040	6,956
Add: Equity in losses of unconsolidated entities	0	0
Less: Interest and other costs on pension and OPEB liabilities	0	0
Less: Preferred dividends and accretion on redeemable non-controlling interests	0	0
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	0	0
Less: Interest expense	(16,235)	(16,624)
Less: Depreciation and amortization expense	(13,220)	(12,473)
Less: Incentive allocations	0	0
Less: Asset impairment charges	0	0
Less: Changes in fair value of non-hedge derivative instruments	0	0
Less: Losses on the modification or extinguishment of debt and capital lease obligations	(6,429)	(7)
Less: Acquisition and transaction expenses	0	1
Less: Equity-based compensation expense	(7,253)	(508)
Provision for income taxes	(212)	(423)
Less: Other non-recurring items	0	0
Net (loss) income attributable to stockholders, before series B preferred stock dividend and loss on extinguishment of preferred stock	(18,872)	(15,128)
Repauno | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	(2,321)	(1,452)
Add: Non-controlling share of Adjusted EBITDA	282	338
Add: Equity in losses of unconsolidated entities	0	0
Less: Interest and other costs on pension and OPEB liabilities	0	0
Less: Preferred dividends and accretion on redeemable non-controlling interests	0	0
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	0	0
Less: Interest expense	(1,951)	(1,518)
Less: Depreciation and amortization expense	(2,583)	(2,496)
Less: Incentive allocations	0	0
Less: Asset impairment charges	0	0
Less: Changes in fair value of non-hedge derivative instruments	0	0
Less: Losses on the modification or extinguishment of debt and capital lease obligations	0	0
Less: Acquisition and transaction expenses	0	(316)
Less: Equity-based compensation expense	(1,592)	(302)
Provision for income taxes	0	(12)
Less: Other non-recurring items	0	(1,035)
Net (loss) income attributable to stockholders, before series B preferred stock dividend and loss on extinguishment of preferred stock	(8,165)	(6,793)
Power and Gas | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	26,411	138,090
Add: Non-controlling share of Adjusted EBITDA	260	0
Add: Equity in losses of unconsolidated entities	0	10,588
Less: Interest and other costs on pension and OPEB liabilities	0	0
Less: Preferred dividends and accretion on redeemable non-controlling interests	0	0
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	0	(6,503)
Less: Interest expense	(23,666)	(9,017)
Less: Depreciation and amortization expense	(6,140)	(4,502)
Less: Incentive allocations	0	0
Less: Asset impairment charges	0	0
Less: Changes in fair value of non-hedge derivative instruments	348	0
Less: Losses on the modification or extinguishment of debt and capital lease obligations	0	0
Less: Acquisition and transaction expenses	(801)	(1,069)
Less: Equity-based compensation expense	(1,583)	0
Provision for income taxes	0	42,457
Less: Other non-recurring items	0	0
Net (loss) income attributable to stockholders, before series B preferred stock dividend and loss on extinguishment of preferred stock	(5,171)	170,044
Sustainability | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Net Income (Loss)	219	(1,626)
Add: Non-controlling share of Adjusted EBITDA	0	0
Add: Equity in losses of unconsolidated entities	(518)	(5,324)
Less: Interest and other costs on pension and OPEB liabilities	0	0
Less: Preferred dividends and accretion on redeemable non-controlling interests	0	0
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	518	1,965
Less: Interest expense	0	0
Less: Depreciation and amortization expense	0	0
Less: Incentive allocations	0	0
Less: Asset impairment charges	0	0
Less: Changes in fair value of non-hedge derivative instruments	0	0
Less: Losses on the modification or extinguishment of debt and capital lease obligations	0	0
Less: Acquisition and transaction expenses	0	0
Less: Equity-based compensation expense	0	0
Provision for income taxes	0	0
Less: Other non-recurring items	0	0
Net (loss) income attributable to stockholders, before series B preferred stock dividend and loss on extinguishment of preferred stock	$ 219	$ (4,985)