SEGMENT INFORMATION - Reconciliation of Adjusted Net Income to Net Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 96,389	$ 58,636	$ 211,497	$ 197,103
Add: Non-controlling share of adjustments to Adjusted Net Income	3,420	1,955	8,706	7,406
Equity in losses of unconsolidated entities	(4,082)	(2,501)	(9,860)	(5,445)
Less: Pro-rata share of Adjusted EBITDA from unconsolidated entities	(7,470)	(120)	(9,861)	167
Less: Interest expense	(54,500)	(26,904)	(124,994)	(71,559)
Less: Depreciation and amortization expense	(59,811)	(52,532)	(166,622)	(149,937)
Less: Incentive allocations	0	0	0	0
Less: Asset impairment charges	(859)	(3,915)	(3,048)	(14,391)
Less: Changes in fair value of non-hedge derivative instruments	(4,594)	0	1,979	(181)
Less: Losses on the modification or extinguishment of debt and capital lease obligations	0	0	(3,254)	(4,724)
Less: Acquisition and transaction expenses	(7,130)	(2,442)	(13,172)	(9,297)
Less: Equity-based compensation expense	(728)	(621)	(3,281)	(1,323)
Less: Benefit from income taxes	494	2,486	1,965	6,334
Net loss attributable to shareholders from continuing operations	(38,871)	(25,958)	(109,945)	(45,847)
Corporate and Other
Segment Reporting Information [Line Items]
Adjusted EBITDA	(15,791)	(15,437)	(48,440)	(43,197)
Equity in losses of unconsolidated entities	76	31	452	(52)
Less: Interest expense	(50,100)	(25,119)	(115,604)	(63,289)
Less: Asset impairment charges	0	0	0	0
Less: Acquisition and transaction expenses	(5,421)	(362)	(9,431)	(1,631)
Less: Benefit from income taxes	0	(40)	74	(243)
Net loss attributable to shareholders from continuing operations	(73,363)	(42,893)	(182,515)	(114,238)
Aviation Leasing | Operating Segments | Equipment Leasing
Segment Reporting Information [Line Items]
Adjusted EBITDA	96,002	70,562	236,868	231,453
Equity in losses of unconsolidated entities	(369)	(247)	(1,050)	(1,432)
Less: Interest expense	0	0	0	0
Less: Asset impairment charges	(859)	(3,915)	(3,048)	(14,391)
Less: Acquisition and transaction expenses	(858)	(2,060)	(2,890)	(6,845)
Less: Benefit from income taxes	(129)	1,873	(83)	5,255
Net loss attributable to shareholders from continuing operations	53,368	23,540	108,772	94,230
Jefferson Terminal | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Adjusted EBITDA	1,946	4,348	8,329	11,885
Equity in losses of unconsolidated entities	0	0	0	0
Less: Interest expense	(4,080)	(1,487)	(8,496)	(7,225)
Less: Asset impairment charges	0	0	0	0
Less: Acquisition and transaction expenses	0	0	0	0
Less: Benefit from income taxes	(47)	(3)	(163)	(212)
Net loss attributable to shareholders from continuing operations	(8,972)	(2,895)	(20,940)	(15,635)
Ports and Terminals | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Adjusted EBITDA	2,766	(837)	3,274	(3,038)
Equity in losses of unconsolidated entities	(3,789)	(2,285)	(9,262)	(3,961)
Less: Interest expense	(283)	(298)	(857)	(1,045)
Less: Asset impairment charges	0	0	0	0
Less: Acquisition and transaction expenses	0	(20)	0	(821)
Less: Benefit from income taxes	1,798	656	3,265	1,534
Net loss attributable to shareholders from continuing operations	(14,084)	(3,710)	(19,442)	(10,204)
Transtar | Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Adjusted EBITDA	11,466	0	11,466	0
Equity in losses of unconsolidated entities	0	0	0	0
Less: Interest expense	(37)	0	(37)	0
Less: Asset impairment charges	0	0	0	0
Less: Acquisition and transaction expenses	(851)	0	(851)	0
Less: Benefit from income taxes	(1,128)	0	(1,128)	0
Net loss attributable to shareholders from continuing operations	$ 4,180	$ 0	$ 4,180	$ 0