SEGMENT INFORMATION - Summary of Geographic Sources of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Total revenues	$ 177,932	$ 96,915	$ 315,771	$ 174,064
Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues	112,064	81,571	203,755	138,178
Infrastructure
Segment Reporting Information [Line Items]
Total revenues	65,868	15,344	112,016	35,886
Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	14,773	4,601	22,457	6,834
Corporate and Other | Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues	3,133	3,128	9,799	3,634
Corporate and Other | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	11,640	1,473	12,658	3,200
Africa
Segment Reporting Information [Line Items]
Total revenues		235	850	235
Africa | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues		0	0	0
Asia
Segment Reporting Information [Line Items]
Total revenues	24,086	35,607	47,815	61,137
Asia | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	3,133	3,128	9,799	3,634
Europe
Segment Reporting Information [Line Items]
Total revenues	32,060	30,662	64,036	53,401
Europe | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
North America
Segment Reporting Information [Line Items]
Total revenues	106,770	28,702	178,690	56,836
North America | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	11,640	1,473	12,658	3,200
South America
Segment Reporting Information [Line Items]
Total revenues	15,016	1,709	24,380	2,455
South America | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Aviation Leasing | Operating Segments | Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues	108,931	78,443	193,956	134,544
Aviation Leasing | Africa | Operating Segments | Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues		235	850	235
Aviation Leasing | Asia | Operating Segments | Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues	20,953	32,479	38,016	57,503
Aviation Leasing | Europe | Operating Segments | Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues	32,060	30,662	64,036	53,401
Aviation Leasing | North America | Operating Segments | Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues	40,902	13,358	66,674	20,950
Aviation Leasing | South America | Operating Segments | Equipment Leasing
Segment Reporting Information [Line Items]
Total revenues	15,016	1,709	24,380	2,455
Jefferson Terminal | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	14,528	11,527	27,574	22,246
Jefferson Terminal | Africa | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues		0	0	0
Jefferson Terminal | Asia | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Jefferson Terminal | Europe | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Jefferson Terminal | North America | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	14,528	11,527	27,574	22,246
Jefferson Terminal | South America | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Ports and Terminals | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	1,640	2,344	(346)	10,440
Ports and Terminals | Africa | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues		0	0	0
Ports and Terminals | Asia | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Ports and Terminals | Europe | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Ports and Terminals | North America | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	1,640	2,344	(346)	10,440
Ports and Terminals | South America | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Transtar | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	38,060	0	72,130	0
Transtar | Africa | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues		0	0	0
Transtar | Asia | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Transtar | Europe | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	0	0	0	0
Transtar | North America | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	38,060	0	72,130	0
Transtar | South America | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Total revenues	$ 0	$ 0	$ 0	$ 0