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Asset Retirement Obligations
 12 Months Ended
Dec. 31, 2025
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations Asset Retirement Obligations
We have asset retirement obligations, which are liabilities associated with our legally required obligations to reclaim owned and leased aggregate properties, asphalt plant sites, ready-mix plant sites and other properties. For the years ended December 31, 2025 and 2024, the current portion of our liability, which is included in other accrued liabilities, was $14.2 million and $7.1 million, respectively. The noncurrent amount, which is included in other liabilities, was $64.6 million and $52.3 million, respectively. Total accretion and depreciation expenses for the years ended December 31, 2025, 2024 and 2023, were $9.9 million, $3.4 million and $2.6 million, respectively, and are included in cost of revenue on the Consolidated Statements of Operations. A reconciliation of our liability for the years ended December 31 was as follows:
20252024
(In thousands)
Balance at beginning of year$59,430 $41,782 
Revisions in estimated cash flows
634 12,929 
Liabilities incurred
17,354 3,509 
Liabilities settled(2,113)(999)
Accretion expense3,465 2,209 
Balance at end of year$78,770 $59,430