ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests	APS	APS Common Stock	APS Additional Paid-In Capital	APS Retained Earnings	APS Accumulated Other Comprehensive Income (Loss)	APS Noncontrolling Interests
Beginning balance (in shares) at Dec. 31, 2024		119,143,782					71,264,947
Beginning balance at Dec. 31, 2024	$ 6,857,478	$ 3,121,617	$ 3,666,959	$ (30,942)	$ 103,167	$ 8,376,332	$ 178,162	$ 4,116,696	$ 3,992,423	$ (14,116)	$ 103,167
Increase (Decrease) in Shareholders' Equity
Net income (loss)	(338)		(4,644)		4,306	4,585			279		4,306
Other comprehensive income	848			848		406				406
Other	(1)		(2)		1	(1)			(2)		1
Ending balance (in shares) at Mar. 31, 2025		119,445,299					71,264,947
Ending balance at Mar. 31, 2025	$ 6,845,982	$ 3,109,612	3,662,313	(30,094)	107,474	8,381,322	$ 178,162	4,116,696	3,992,700	(13,710)	107,474
Beginning balance (in shares) at Dec. 31, 2025	120,950,839	120,950,839					71,264,947
Beginning balance at Dec. 31, 2025	$ 7,087,075	$ 3,231,372	3,850,817	(32,408)	40,617	8,922,255	$ 178,162	4,491,696	4,227,237	(15,457)	40,617
Increase (Decrease) in Shareholders' Equity
Net income (loss)	35,114		32,920		2,194	53,945			51,751		2,194
Other comprehensive income	459			459		410				410
Other	$ 1		1			2			2
Ending balance (in shares) at Mar. 31, 2026	121,233,629	121,233,629					71,264,947
Ending balance at Mar. 31, 2026	$ 7,110,968	$ 3,219,691	$ 3,883,738	$ (31,949)	$ 42,811	$ 8,976,612	$ 178,162	$ 4,491,696	$ 4,278,990	$ (15,047)	$ 42,811