CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (APSC) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
NET INCOME	$ 234,718	$ 252,863	$ 407,152	$ 382,493
Derivative instruments:
Net unrealized loss, net of tax benefit of $95 and $47 for three months ended September 30, 2013 and 2012 and of $162 and $14,820 for nine months ended September 30, 2013 and 2012	(145)	(72)	(247)	(22,696)
Reclassification of net realized loss, net of tax benefit of $9,348 and $19,547 for three months ended September 30, 2013 and 2012 and $15,471 and $34,367 for nine months ended September 30, 2013 and 2012	14,310	29,935	23,685	52,632
Pension and other postretirement benefits activity, net of tax (expense) of $(621) and $(568) for three months ended September 30, 2013 and 2012 and $(798) and $(1,409) for nine months ended September 30, 2013 and 2012	957	980	1,235	2,752
Total other comprehensive income	15,122	30,843	24,673	32,688
COMPREHENSIVE INCOME	249,840	283,706	431,825	415,181
Less: Comprehensive income attributable to noncontrolling interests	8,555	8,040	25,338	23,582
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	241,285	275,666	406,487	391,599
ARIZONA PUBLIC SERVICE COMPANY
NET INCOME	243,509	255,871	420,283	392,227
Derivative instruments:
Net unrealized loss, net of tax benefit of $95 and $47 for three months ended September 30, 2013 and 2012 and of $162 and $14,820 for nine months ended September 30, 2013 and 2012	(145)	(72)	(247)	(22,693)
Reclassification of net realized loss, net of tax benefit of $9,348 and $19,547 for three months ended September 30, 2013 and 2012 and $15,471 and $34,367 for nine months ended September 30, 2013 and 2012	14,310	29,931	23,684	52,625
Pension and other postretirement benefits activity, net of tax (expense) of $(621) and $(568) for three months ended September 30, 2013 and 2012 and $(798) and $(1,409) for nine months ended September 30, 2013 and 2012	951	869	1,222	2,158
Total other comprehensive income	15,116	30,728	24,659	32,090
COMPREHENSIVE INCOME	258,625	286,599	444,942	424,317
Less: Comprehensive income attributable to noncontrolling interests	8,555	8,040	25,338	23,573
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 250,070	$ 278,559	$ 419,604	$ 400,744