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PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 4,821,107 | $ 4,466,429
Less - accumulated depreciation and amortization | 2,692,599 | 2,486,127
Total property, plant and equipment, net | 2,128,508 | 1,980,302
Land |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 174,598 | 172,579
Asset retirement costs (non-landfill) |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 27,100 | 22,001
Landfill assets |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 247,822 | 232,872
Buildings and improvements |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 622,059 | 591,397
Right-of-Use assets, finance leases | 8,000 | 8,000
Vehicles |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 1,214,945 | 1,112,188
Right-of-Use assets, finance leases | 132,500 | 106,700
Equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 2,343,272 | 2,195,064
Right-of-Use assets, finance leases | 9,200 | 9,200
Construction in progress |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 191,311 | $ 140,328

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