XML 78 R55.htm IDEA: XBRL DOCUMENT v3.23.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Recurring Fair Value Measurements (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Assets:      
Restricted investment securities - landfill closure $ 1,972   $ 1,900
Liabilities:      
Derivative Asset, Statement Of Financial Position Extensible Enumeration, Not Disclosed Flag Interest rate swaps Interest rate swaps  
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)      
Assets:      
Interest rate swaps $ 0   0
Total assets 1,972   1,900
Liabilities:      
Contingent consideration - acquisition 0   0
Interest rate swaps 0    
Total 0    
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Landfill      
Assets:      
Restricted investment securities - landfill closure 1,972   1,900
Recurring | Significant Other Observable Inputs (Level 2)      
Assets:      
Interest rate swaps 10,100   11,806
Total assets 10,100   11,806
Liabilities:      
Contingent consideration - acquisition 0   0
Interest rate swaps 736    
Total 736    
Recurring | Significant Other Observable Inputs (Level 2) | Landfill      
Assets:      
Restricted investment securities - landfill closure 0   0
Recurring | Significant Unobservable Inputs (Level 3)      
Assets:      
Interest rate swaps 0   0
Total assets 0   0
Liabilities:      
Contingent consideration - acquisition 376   965
Interest rate swaps 0    
Total 376    
Recurring | Significant Unobservable Inputs (Level 3) | Landfill      
Assets:      
Restricted investment securities - landfill closure $ 0   $ 0