XML 37 R25.htm IDEA: XBRL DOCUMENT v3.22.2.2
Earnings Per Share
9 Months Ended
Sep. 30, 2022
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share The following table presents the calculation of Pinnacle West’s basic and diluted earnings per share (in thousands, except per share amounts):
 Three Months Ended September 30,Nine Months Ended September 30,
 2022202120222021
Net income attributable to common shareholders$326,326 $339,798 $507,594 $591,136 
Weighted average common shares outstanding — basic
113,211 112,923 113,162 112,878 
Net effect of dilutive securities:
Contingently issuable performance shares and restricted stock units
252 294 214 300 
Weighted average common shares outstanding — diluted
113,463 113,217 113,376 113,178 
Earnings per weighted-average common share outstanding
Net income attributable to common shareholders — basic
$2.88 $3.01 $4.49 $5.24 
Net income attributable to common shareholders — diluted
$2.88 $3.00 $4.48 $5.22