XML 66 R53.htm IDEA: XBRL DOCUMENT v3.24.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Landfill and Lease Accounting (Detail)
 12 Months Ended
Dec. 31, 2023
USD ($)
agreement
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Property, Plant and Equipment [Line Items]      
Capitalized interest $ 643,000 $ 330,000 $ 718,000
Closure and post-closure costs incurrence period 30 years    
Estimate of inflation rate 2.40%    
Accretion expense $ 9,529,000 7,565,000  
Number of operation and management agreements entered into | agreement 3    
Closure and post closure costs      
Property, Plant and Equipment [Line Items]      
Accretion expense $ 9,529,000 7,565,000 $ 6,775,000
Surety bond 241,728,000 231,871,000  
Letters of credit $ 0 $ 0  
Discount rate | Minimum      
Property, Plant and Equipment [Line Items]      
Asset retirement obligation measurement input 6.10%    
Discount rate | Maximum      
Property, Plant and Equipment [Line Items]      
Asset retirement obligation measurement input 10.00%