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Commitments and Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2026
Commitments and Contingencies Disclosure [Abstract] |
Summary of Surety Collateral Funding Commitments | The table below outlines the estimated collateral funding commitments under the arrangements as of June 30, 2026 (in thousands):
Period | Collateral Funding Commitments |
Remaining 2026 | $ | 41,638 |
2027 |  | 42,661 |
2028 |  | 43,166 |
2029 |  | 42,101 |
2030 |  | 35,212 |
Thereafter |  | 46,749 |
Total | $ | 251,527 |
Summary of Decommissioning Obligations Included in Consolidated Balance Sheets | The decommissioning obligations are included in the Condensed Consolidated Balance Sheets as “Other current liabilities” and “Other long-term liabilities”, and the changes in that liability were as follows (in thousands):
Decommissioning Obligations at December 31, 2025 | $ | 22,145 |
Additions |  | 151 |
Changes in estimate |  | 226 |
Settlements |  | (280 | )
Decommissioning Obligations at June 30, 2026 | $ | 22,242 |
Less: Current portion at June 30, 2026 |  | 4,543 |
Long-term portion at June 30, 2026 | $ | 17,699 |

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- Definition Tabular disclosure of the loss contingencies that were reported in the period or disclosed as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-3 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-9 + Details
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