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Income taxes - Schedule of Valuation Allowance for Deferred Tax Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Deferred Tax Assets, Valuation Allowance [Roll Forward] |  |
Beginning balance | $ 5,562 | $ 5,876
Charged to income tax expense (recovery) | 154,601 | (388)
Changed to additional paid-in capital | 5,390 | 0
Valuation Allowance Charged to discontinued operations | (5,143) | 0
Charged (reduction) to OCI | (17,759) | 22
Tax impact on outside basis difference in renewable assets | 140,202 | 0
Reductions to other accounts | (959) | 52
Ending balance | $ 281,894 | $ 5,562

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- Definition Valuation Allowance Deferred Tax Asset, Charged To Additional Paid-in Capital + References No definition available. + Details
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- Definition Valuation Allowance, Deferred Tax Asset, Charged to Discontinued Operations + References No definition available. + Details
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- Definition Valuation Allowance Deferred Tax Asset, Charged To Income Tax Expense (Recovery) + References No definition available. + Details
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- Definition Valuation Allowance Deferred Tax Asset, Reduction To Other Comprehensive Income OCI + References No definition available. + Details
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- Definition Valuation Allowance Deferred Tax Asset, Tax Impact On Outside Basis Difference In Renewable Assets + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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