PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,957,843	$ 1,907,136
Less: Accumulated depreciation	(332,937)	(276,307)
Property, plant and equipment, net	1,624,906	1,630,829
Land, site improvements and rights
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	181,600	182,319
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	112,737	76,491
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18,810	176,753
Bridges and tunnels
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	176,753	18,769
Terminal machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,210,510	1,215,197
Track and track related assets
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	105,622	103,888
Railroad equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	9,440	8,999
Railcars and locomotives
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	96,847	85,162
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	20,184	16,058
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,065	1,887
Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 23,275	$ 21,613