ARIZONA PUBLIC SERVICE COMPANY - CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
PROPERTY, PLANT AND EQUIPMENT
Palo Verde sale leaseback, net of accumulated depreciation	$ 268,894	$ 264,624
Intangible assets, net of accumulated amortization	925,880	885,505
Nuclear fuel, net of accumulated amortization	115,894	118,074
Arizona Public Service Company
PROPERTY, PLANT AND EQUIPMENT
Palo Verde sale leaseback, net of accumulated depreciation	268,894	264,624
Intangible assets, net of accumulated amortization	925,880	884,371
Nuclear fuel, net of accumulated amortization	$ 115,894	$ 118,074