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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income Statement [Abstract]      
Revenues $ 1,557,283 $ 1,264,542 $ 1,085,089
Operating expenses:      
Cost of operations 1,027,336 832,038 723,117
General and administration 190,754 155,847 133,419
Depreciation and amortization 234,907 170,705 126,351
Expense from acquisition activities 24,879 15,038 4,613
Southbridge Landfill closure charge 8,385 467 1,436
Landfill capping (recovery) charge - veneer failure (1,739) 3,870 0
Legal settlement 0 6,150 0
Environmental remediation charge 0 0 759
Total operating expenses 1,484,522 1,184,115 989,695
Operating income 72,761 80,427 95,394
Other expense (income):      
Interest income (10,428) (10,741) (709)
Interest expense 62,411 47,578 23,722
Debt modification expense 1,396 0 0
Loss from termination of bridge financing 0 8,191 0
Other income (1,666) (1,646) (2,585)
Other expense, net 51,713 43,382 20,428
Income before income taxes 21,048 37,045 74,966
Provision for income taxes 7,512 11,646 21,887
Net income $ 13,536 $ 25,399 $ 53,079
Basic earnings per share attributable to common stockholders:      
Weighted average common shares outstanding, basic (in shares) 59,576 55,174 51,623
Basic earnings per common share (in dollars per share) $ 0.23 $ 0.46 $ 1.03
Diluted earnings per share attributable to common stockholders:      
Weighted average common shares outstanding, diluted (in shares) 59,681 55,274 51,767
Diluted earnings per common share (in dollars per share) $ 0.23 $ 0.46 $ 1.03