Changes in Equity (Tables)

3 Months Ended

Mar. 31, 2013

Changes in Equity

Changes in shareholders' equity and changes in equity of noncontrolling interests

The following tables show Pinnacle West’s changes in shareholders’ equity and changes in equity of noncontrolling interests for the three months ended March 31, 2013 and 2012 (dollars in thousands):

	Three Months Ended March 31, 2013								Three Months Ended March 31, 2012
	Common Shareholders			Noncontrolling Interests		Total			Common Shareholders			Noncontrolling Interests		Total
Beginning balance, January 1	$	3,972,806		$	129,483	$	4,102,289		$	3,821,850		$	108,736	$	3,930,586
Net income (loss)	24,444			8,392		32,836			(8,257		)	7,776		(481		)
Other comprehensive income (loss)	6,077			—		6,077			(15,614		)	—		(15,614		)
Total comprehensive income (loss)	30,521			8,392		38,913			(23,871		)	7,776		(16,095		)
Issuance of capital stock	2,574			—		2,574			2,700			—		2,700
Purchase of treasury stock — net	(6,271		)	—		(6,271		)	(1,754		)	—		(1,754		)
Other (primarily stock compensation)	14,825			—		14,825			3,350			—		3,350
Dividends on common stock	—			—		—			(57,358		)	—		(57,358		)
Ending balance, March 31	$	4,014,455		$	137,875	$	4,152,330		$	3,744,917		$	116,512	$	3,861,429