PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,817,263	$ 1,700,299
Less: Accumulated depreciation	(174,727)	(144,442)
Property, plant and equipment, net	1,642,536	1,555,857
Land, site improvements and rights
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	168,786	149,914
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	243,552	154,859
Bridges and tunnels
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	177,337	174,889
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	16,114	19,164
Terminal machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	972,123	962,552
Track and track related assets
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	100,067	100,014
Railroad equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	8,364	8,331
Railcars and locomotives
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	105,614	111,574
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	10,635	5,335
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,190	3,119
Other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 11,481	$ 10,548