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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2023
Accounting Policies [Abstract]  
Schedule of Components of Property and Equipment We provide for depreciation and amortization using the straight-line method by charges to operations in amounts that allocate the cost of the assets over their estimated useful lives as follows:
Asset ClassificationEstimated
Useful Life
Buildings and improvements
10-30 years
Machinery and equipment
5-10 years
Rolling stock
5-10 years
Containers
5-12 years
Furniture and Fixtures
3-8 years
A summary of property and equipment is as follows:
 December 31,
 20232022
Land$47,863 $37,321 
Landfills786,130 730,914 
Finance lease right-of-use assets 101,770 90,362 
Buildings and improvements262,204 209,234 
Machinery and equipment287,175 243,359 
Rolling stock396,247 276,282 
Containers266,705 197,834 
Total property and equipment (1)
2,148,094 1,785,306 
Less: accumulated depreciation and amortization (1,167,541)(1,064,756)
Property and equipment, net
$980,553 $720,550 
(1)Includes construction-in-process of $74,408 and $53,439 at December 31, 2023 and December 31, 2022, respectively, that have have not been placed in service and, therefore, have not begun depreciating..