SEGMENT INFORMATION - Balance Sheet (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Segment Reporting Information [Line Items]
Current assets	$ 397,577	$ 484,011
Non-current assets	5,290,955	5,264,650
Total assets	5,688,532	5,748,661
Debt, net	3,813,150	3,774,173
Current liabilities	361,722	409,997
Non-current liabilities	4,506,748	4,394,681
Total liabilities	4,868,470	4,804,678
Redeemable preferred stock	1,123,158	1,090,220
Equity
Non-controlling interest in equity of consolidated subsidiaries	(180,633)	(167,561)
Total equity	(303,096)	(146,237)
Total liabilities, redeemable preferred stock and equity	5,688,532	5,748,661
Corporate and Other
Segment Reporting Information [Line Items]
Current assets	16,490	28,459
Non-current assets	39,767	21,174
Total assets	56,257	49,633
Debt, net	1,309,608	1,225,479
Current liabilities	28,628	42,323
Non-current liabilities	1,326,030	1,226,809
Total liabilities	1,354,658	1,269,132
Redeemable preferred stock	152,642	152,642
Equity
Non-controlling interest in equity of consolidated subsidiaries	18	0
Total equity	(1,451,043)	(1,372,141)
Total liabilities, redeemable preferred stock and equity	56,257	49,633
Railroad | Operating Segments
Segment Reporting Information [Line Items]
Current assets	96,922	90,394
Non-current assets	1,994,448	2,010,137
Total assets	2,091,370	2,100,531
Debt, net	47,958	48,841
Current liabilities	87,375	80,532
Non-current liabilities	504,799	453,909
Total liabilities	592,174	534,441
Redeemable preferred stock	970,516	937,578
Equity
Non-controlling interest in equity of consolidated subsidiaries	5,438	5,996
Total equity	528,680	628,512
Total liabilities, redeemable preferred stock and equity	2,091,370	2,100,531
Jefferson Terminal | Operating Segments
Segment Reporting Information [Line Items]
Current assets	84,140	100,455
Non-current assets	1,100,671	1,112,460
Total assets	1,184,811	1,212,915
Debt, net	920,322	959,720
Current liabilities	75,880	121,528
Non-current liabilities	981,715	988,828
Total liabilities	1,057,595	1,110,356
Redeemable preferred stock	0	0
Equity
Non-controlling interest in equity of consolidated subsidiaries	(187,930)	(174,252)
Total equity	127,216	102,559
Total liabilities, redeemable preferred stock and equity	1,184,811	1,212,915
Repauno | Operating Segments
Segment Reporting Information [Line Items]
Current assets	131,372	165,765
Non-current assets	481,891	450,928
Total assets	613,263	616,693
Debt, net	389,383	385,759
Current liabilities	38,646	38,964
Non-current liabilities	390,710	390,140
Total liabilities	429,356	429,104
Redeemable preferred stock	0	0
Equity
Non-controlling interest in equity of consolidated subsidiaries	(4,539)	(4,148)
Total equity	183,907	187,589
Total liabilities, redeemable preferred stock and equity	613,263	616,693
Power and Gas | Operating Segments
Segment Reporting Information [Line Items]
Current assets	68,159	84,222
Non-current assets	1,625,173	1,637,568
Total assets	1,693,332	1,721,790
Debt, net	1,145,879	1,154,374
Current liabilities	131,175	125,740
Non-current liabilities	1,303,494	1,334,995
Total liabilities	1,434,669	1,460,735
Redeemable preferred stock	0	0
Equity
Non-controlling interest in equity of consolidated subsidiaries	6,380	4,843
Total equity	258,663	261,055
Total liabilities, redeemable preferred stock and equity	1,693,332	1,721,790
Sustainability | Operating Segments
Segment Reporting Information [Line Items]
Current assets	494	14,716
Non-current assets	49,005	32,383
Total assets	49,499	47,099
Debt, net	0	0
Current liabilities	18	910
Non-current liabilities	0	0
Total liabilities	18	910
Redeemable preferred stock	0	0
Equity
Non-controlling interest in equity of consolidated subsidiaries	0	0
Total equity	49,481	46,189
Total liabilities, redeemable preferred stock and equity	$ 49,499	$ 47,099