v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Recurring Fair Value Measurements (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Assets:    
Restricted investment securities - landfill closure $ 3,132 $ 96,265
Derivative Asset, Statement Of Financial Position Extensible Enumeration, Not Disclosed Flag Interest rate swaps Interest rate swaps
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Total assets $ 3,132 $ 3,179
Liabilities:    
Interest rate swaps 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Interest rate swaps    
Assets:    
Interest rate swaps 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Landfill    
Assets:    
Restricted investment securities - landfill closure 3,132 3,179
Significant Other Observable Inputs (Level 2)    
Assets:    
Total assets 3,569 2,916
Liabilities:    
Interest rate swaps 2,659 8,421
Significant Other Observable Inputs (Level 2) | Interest rate swaps    
Assets:    
Interest rate swaps 3,569 2,916
Significant Other Observable Inputs (Level 2) | Landfill    
Assets:    
Restricted investment securities - landfill closure 0 0
Significant Unobservable Inputs (Level 3)    
Assets:    
Total assets 0 0
Liabilities:    
Interest rate swaps 0 0
Significant Unobservable Inputs (Level 3) | Interest rate swaps    
Assets:    
Interest rate swaps 0 0
Significant Unobservable Inputs (Level 3) | Landfill    
Assets:    
Restricted investment securities - landfill closure $ 0 $ 0