v3.25.2
BUSINESS COMBINATIONS - Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Business Combination [Line Items]      
Goodwill   $ 1,479,805 $ 1,477,199
Measurement Period Adjustments, Goodwill   $ 47  
HEPACO      
Business Combination [Line Items]      
Accounts receivable, including unbilled receivables $ 68,216   69,072
Inventories and supplies 384   384
Prepaid expenses and other current assets 4,260   4,383
Property, plant and equipment 47,510   47,125
Permits and other intangibles 130,500   130,500
Operating lease right-of-use assets 9,385   9,385
Other long-term assets 6,845   5,712
Accounts payable (30,602)   (30,602)
Accrued expenses and other current liabilities (16,305)   (16,005)
Current portion of operating lease liabilities (2,758)   (2,758)
Operating lease liabilities, less current portion (6,627)   (6,627)
Closure and post-closure liabilities (2,877)   (2,492)
Remedial liabilities (2,435)   (2,435)
Other long-term liabilities (374)   (374)
Total identifiable net assets 205,122   205,268
Goodwill 187,057   186,911
Total purchase price 392,179   392,179
Measurement Period Adjustments, Accounts receivable, including Unbilled receivables (856)    
Measurement Period Adjustments, Prepaid expenses and other current assets (123)    
Measurement Period Adjustments, Property, plant and equipment 385    
Measurement Period Adjustments, Other long-term assets 1,133    
Measurement Period Adjustments, Accrued expenses and other current liabilities (300)    
Measurement Period Adjustments, Closure and post closure liabilities (385)    
Measurement Period Adjustments, Total identifiable net assets (146)    
Measurement Period Adjustments, Goodwill 146    
Measurement Period Adjustments, Total purchase price 0    
Noble Oil Services , Inc. Acquisition      
Business Combination [Line Items]      
Accounts receivable, including unbilled receivables 5,847   5,855
Inventories and supplies 6,598   6,598
Prepaid expenses and other current assets 408   408
Property, plant and equipment 55,650   55,615
Permits and other intangibles 14,500   14,500
Operating lease right-of-use assets 3,615   3,615
Other long-term assets 92   92
Accounts payable (7,752)   (7,752)
Accrued expenses and other current liabilities (1,128)   (1,145)
Current portion of operating lease liabilities (1,823)   (1,823)
Operating lease liabilities, less current portion (1,792)   (1,792)
Closure and post-closure liabilities (8,964)   (8,929)
Remedial liabilities (2,667)   (2,757)
Total identifiable net assets 62,584   62,485
Goodwill 6,158   6,257
Total purchase price 68,742   $ 68,742
Measurement Period Adjustments, Accounts receivable, including Unbilled receivables (8)    
Measurement Period Adjustments, Property, plant and equipment 35    
Measurement Period Adjustments, Accrued expenses and other current liabilities 17    
Measurement Period Adjustments, Closure and post closure liabilities (35)    
Measurement Period Adjustments, Remedial liabilities 90    
Measurement Period Adjustments, Total identifiable net assets 99    
Measurement Period Adjustments, Goodwill (99)    
Measurement Period Adjustments, Total purchase price $ 0