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Asset Retirement Obligations | 12 Months Ended
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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:
| 2025 |  | 2024
| (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 expense | 3,465 |  |  | 2,209 |
Balance at end of year | $ | 78,770 |  |  | $ | 59,430 |

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- Definition The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/410-20/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 20 -Topic 410 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-2 + Details
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