CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (APSC) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
NET INCOME	$ 139,598	$ 130,111	$ 172,434	$ 129,630
Derivative instruments:
Net unrealized gain (loss), net of tax benefit (expense) of $105 and $(1,781) for three months ended June 30, 2013 and 2012 and of $67 and $14,773 for six months ended June 30, 2013 and 2012	(160)	2,728	(102)	(22,624)
Reclassification of net realized loss, net of tax benefit of $2,824 and $9,092 for three months ended June 30, 2013 and 2012 and of $6,124 and $14,820 for six months ended June 30, 2013 and 2012	4,322	13,925	9,375	22,697
Pension and other postretirement benefits activity, net of tax benefit (expense) of $399 and $(305) for three months ended June 30, 2013 and 2012 and of $(177) and $(841) for six months ended June 30, 2013 and 2012	(688)	806	278	1,772
Total other comprehensive income	3,474	17,459	9,551	1,845
COMPREHENSIVE INCOME	143,072	147,570	181,985	131,475
Less: Comprehensive income attributable to noncontrolling interests	8,391	7,766	16,783	15,542
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	134,681	139,804	165,202	115,933
ARIZONA PUBLIC SERVICE COMPANY
NET INCOME	142,340	132,694	176,774	136,356
Derivative instruments:
Net unrealized gain (loss), net of tax benefit (expense) of $105 and $(1,781) for three months ended June 30, 2013 and 2012 and of $67 and $14,773 for six months ended June 30, 2013 and 2012	(160)	2,727	(102)	(22,621)
Reclassification of net realized loss, net of tax benefit of $2,824 and $9,092 for three months ended June 30, 2013 and 2012 and of $6,124 and $14,820 for six months ended June 30, 2013 and 2012	4,322	13,922	9,374	22,694
Pension and other postretirement benefits activity, net of tax benefit (expense) of $399 and $(305) for three months ended June 30, 2013 and 2012 and of $(177) and $(841) for six months ended June 30, 2013 and 2012	(611)	468	271	1,289
Total other comprehensive income	3,551	17,117	9,543	1,362
COMPREHENSIVE INCOME	145,891	149,811	186,317	137,718
Less: Comprehensive income attributable to noncontrolling interests	8,391	7,766	16,783	15,533
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 137,500	$ 142,045	$ 169,534	$ 122,185