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, 2022		113,247,189					71,264,947
Beginning balance at Dec. 31, 2022	$ 6,159,876	$ 2,724,740	$ 3,360,347	$ (31,435)	$ 111,229	$ 7,052,955	$ 178,162	$ 3,171,696	$ 3,607,464	$ (15,596)	$ 111,229
Increase (Decrease) in Shareholders' Equity
Equity infusion from Pinnacle West	150,000							150,000
Net income	1,009		(3,297)		4,306	14,966			10,660		4,306
Other comprehensive income (loss)	(101)			(101)		457				457
Other	2		2			1			1
Ending balance (in shares) at Mar. 31, 2023		113,359,467					71,264,947
Ending balance at Mar. 31, 2023	$ 6,164,451	$ 2,730,851	3,357,052	(31,536)	115,535	7,218,379	$ 178,162	3,321,696	3,618,125	(15,139)	115,535
Beginning balance (in shares) at Dec. 31, 2023	113,537,689	113,537,689					71,264,947
Beginning balance at Dec. 31, 2023	$ 6,284,862	$ 2,752,676	3,466,317	(33,144)	107,198	7,349,136	$ 178,162	3,321,696	3,759,299	(17,219)	107,198
Increase (Decrease) in Shareholders' Equity
Net income	21,168		16,862		4,306	19,423			15,117		4,306
Other comprehensive income (loss)	562			562		490				490
Other	$ 0		(1)			(2)			(2)
Ending balance (in shares) at Mar. 31, 2024	113,686,849	113,686,849					71,264,947
Ending balance at Mar. 31, 2024	$ 6,310,533	$ 2,757,506	$ 3,483,178	$ (32,582)	$ 111,504	$ 7,369,047	$ 178,162	$ 3,321,696	$ 3,774,414	$ (16,729)	$ 111,504