REVENUES - Components of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenues	$ 177,932	$ 96,915	$ 315,771	$ 174,064
Corporate and Other
Disaggregation of Revenue [Line Items]
Total revenues	14,773	4,601	22,457	6,834
Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	112,064	81,571	203,755	138,178
Total equipment leasing revenues | Corporate and Other
Disaggregation of Revenue [Line Items]
Total revenues	3,133	3,128	9,799	3,634
Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	65,868	15,344	112,016	35,886
Total infrastructure revenues | Corporate and Other
Disaggregation of Revenue [Line Items]
Total revenues	11,640	1,473	12,658	3,200
Equipment Leasing | Lease income
Disaggregation of Revenue [Line Items]
Total revenues	39,538	42,902	78,752	83,129
Equipment Leasing | Maintenance revenue
Disaggregation of Revenue [Line Items]
Total revenues	39,932	32,003	76,664	47,511
Equipment Leasing | Finance lease income
Disaggregation of Revenue [Line Items]
Total revenues	102	443	213	846
Equipment Leasing | Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	32,492	6,223	48,126	6,692
Equipment Leasing | Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	112,064	81,571	203,755	138,178
Infrastructure | Lease income
Disaggregation of Revenue [Line Items]
Total revenues	867	432	1,707	862
Infrastructure | Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	13,267	3,792	12,123	13,483
Infrastructure | Rail revenues
Disaggregation of Revenue [Line Items]
Total revenues	37,507		71,175
Infrastructure | Terminal services revenues
Disaggregation of Revenue [Line Items]
Total revenues	14,227	11,120	27,011	21,541
Infrastructure | Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	65,868	15,344	112,016	35,886
Aviation Leasing | Equipment Leasing
Disaggregation of Revenue [Line Items]
Total revenues	108,931	78,443	193,956	134,544
Aviation Leasing | Equipment Leasing | Lease income
Disaggregation of Revenue [Line Items]
Total revenues	37,196	40,208	71,043	79,997
Aviation Leasing | Equipment Leasing | Maintenance revenue
Disaggregation of Revenue [Line Items]
Total revenues	39,932	32,003	76,664	47,511
Aviation Leasing | Equipment Leasing | Finance lease income
Disaggregation of Revenue [Line Items]
Total revenues	102	443	213	846
Aviation Leasing | Equipment Leasing | Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	31,701	5,789	46,036	6,190
Aviation Leasing | Equipment Leasing | Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	108,931	78,443	193,956	134,544
Jefferson Terminal | Infrastructure
Disaggregation of Revenue [Line Items]
Total revenues	14,528	11,527	27,574	22,246
Jefferson Terminal | Infrastructure | Lease income
Disaggregation of Revenue [Line Items]
Total revenues	314	432	666	862
Jefferson Terminal | Infrastructure | Terminal services revenues
Disaggregation of Revenue [Line Items]
Total revenues	14,214	11,095	26,908	21,384
Jefferson Terminal | Infrastructure | Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	14,528	11,527	27,574	22,246
Ports and Terminals | Infrastructure
Disaggregation of Revenue [Line Items]
Total revenues	1,640	2,344	(346)	10,440
Ports and Terminals | Infrastructure | Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	1,627	2,319	(535)	10,283
Ports and Terminals | Infrastructure | Terminal services revenues
Disaggregation of Revenue [Line Items]
Total revenues	13	25	103	157
Ports and Terminals | Infrastructure | Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	1,640	2,344	(346)	10,440
Transtar | Infrastructure
Disaggregation of Revenue [Line Items]
Total revenues	38,060		72,130	0
Transtar | Infrastructure | Lease income
Disaggregation of Revenue [Line Items]
Total revenues	553		1,041
Transtar | Infrastructure | Rail revenues
Disaggregation of Revenue [Line Items]
Total revenues	37,507		71,089
Transtar | Infrastructure | Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	38,060		72,130	0
Corporate and Other
Disaggregation of Revenue [Line Items]
Total revenues	14,773	4,601	22,457	6,834
Corporate and Other | Lease income
Disaggregation of Revenue [Line Items]
Total revenues	2,342	2,694	7,709	3,132
Corporate and Other | Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	791	434	2,090	502
Corporate and Other | Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	$ 3,133	$ 3,128	$ 9,799	$ 3,634