CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
NET INCOME	$ 127,507	$ 141,384	$ 148,234	$ 166,075
Derivative instruments:
Net unrealized gain (loss), net of tax benefit (expense)	25	40	(775)	(381)
Reclassification of net realized loss, net of tax benefit	874	1,955	2,850	5,070
Pension and other postretirement benefits activity, net of tax benefit (expense)	(117)	(1,310)	466	(853)
Total other comprehensive income	782	685	2,541	3,836
COMPREHENSIVE INCOME	128,289	142,069	150,775	169,911
Less: Comprehensive income attributable to noncontrolling interests	4,605	8,926	9,210	17,851
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	123,684	133,143	141,565	152,060
Arizona Public Service Company
NET INCOME	129,967	143,842	154,440	172,285
Derivative instruments:
Net unrealized gain (loss), net of tax benefit (expense)	25	40	(775)	(381)
Reclassification of net realized loss, net of tax benefit	874	1,954	2,850	5,070
Pension and other postretirement benefits activity, net of tax benefit (expense)	(74)	(1,283)	607	(717)
Total other comprehensive income	825	711	2,682	3,972
COMPREHENSIVE INCOME	130,792	144,553	157,122	176,257
Less: Comprehensive income attributable to noncontrolling interests	4,605	8,926	9,210	17,851
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 126,187	$ 135,627	$ 147,912	$ 158,406