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Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Tabular reconciliation of the total amounts of unrecognized tax benefits, excluding interest and penalties, at the beginning and end of the year |  |  |
Total unrecognized tax benefits, beginning of the year | $ 44,274 | $ 43,097 | $ 45,086
Additions for tax positions of the current year | 1,271 | 1,473 | 1,399
Additions for tax positions of prior years | 2,031 | 419 | 2,069
Reductions for tax positions of prior years for: |  |  |
Changes in judgment | (2,043) | 661 | (3,495)
Settlements with taxing authorities | 0 | 0 | 0
Lapses of applicable statute of limitations | (1,184) | (1,376) | (1,962)
Total unrecognized tax benefits, end of the year | 44,349 | 44,274 | 43,097
Arizona Public Service Company |  |  |
Tabular reconciliation of the total amounts of unrecognized tax benefits, excluding interest and penalties, at the beginning and end of the year |  |  |
Total unrecognized tax benefits, beginning of the year | 44,274 | 43,097 | 45,086
Additions for tax positions of the current year | 1,271 | 1,473 | 1,399
Additions for tax positions of prior years | 2,031 | 419 | 2,069
Reductions for tax positions of prior years for: |  |  |
Changes in judgment | (2,043) | 661 | (3,495)
Settlements with taxing authorities | 0 | 0 | 0
Lapses of applicable statute of limitations | (1,184) | (1,376) | (1,962)
Total unrecognized tax benefits, end of the year | $ 44,349 | $ 44,274 | $ 43,097

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 217 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-217 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10B -Publisher FASB -URI https://asc.fasb.org/1943274/2147482525/740-10-45-10B + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 217 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-217 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15A + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15A + Details
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