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Palo Verde Sale Leaseback Variable Interest Entities - Additional Information (Details) $ in Thousands | 12 Months Ended |
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Dec. 31, 2023 USD ($) lease trust | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 1986 Trust
Palo Verde Sale Leaseback Variable Interest Entities |  |  |  |
Net income attributable to noncontrolling interest | $ 17,224 | $ 17,224 | $ 17,224 |
Arizona Public Service Company |  |  |  |
Palo Verde Sale Leaseback Variable Interest Entities |  |  |  |
Number of VIE lessor trusts | trust | 3 |  |  |
Net income attributable to noncontrolling interest | $ 17,224 | 17,224 | 17,224 |
Arizona Public Service Company | Variable Interest Entity |  |  |  |
Palo Verde Sale Leaseback Variable Interest Entities |  |  |  |
Number of VIE lessor trusts | Trust |  |  |  | 3
Net income attributable to noncontrolling interest | 17,000 | $ 17,000 | $ 17,000 |
Initial loss exposure to the VIEs noncontrolling equity participants during lease extension period | 334,000 |  |  |
Arizona Public Service Company | Variable Interest Entity | Maximum |  |  |  |
Palo Verde Sale Leaseback Variable Interest Entities |  |  |  |
Maximum loss exposure to the VIE's noncontrolling equity participants during lease extension period (up to) | $ 501,000 |  |  |
Arizona Public Service Company | Period 2022 through 2023 | Variable Interest Entity |  |  |  |
Palo Verde Sale Leaseback Variable Interest Entities |  |  |  |
Number of leases under which assets are retained | lease | 3 |  |  |
Annual lease payments | $ 21,000 |  |  |
Arizona Public Service Company | Period 2022 through 2023 | Variable Interest Entity | Maximum |  |  |  |
Palo Verde Sale Leaseback Variable Interest Entities |  |  |  |
Lease period (up to) | 2 years |  |  |

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