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Earnings Per Common Share Attributable To Avista Corporation
 3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Earnings Per Common Share Attributable To Avista Corporation Shareholders
EARNINGS PER COMMON SHARE ATTRIBUTABLE TO AVISTA CORPORATION SHAREHOLDERS
The following table presents the computation of basic and diluted earnings per common share attributable to Avista Corporation shareholders for the three months ended March 31 (in thousands, except per share amounts):
 
2014
 
2013
Numerator:
 
 
 
Net income attributable to Avista Corporation shareholders
$
48,499

 
$
42,341

Subsidiary earnings adjustment for dilutive securities
(53
)
 
(43
)
Adjusted net income attributable to Avista Corporation shareholders for computation of diluted earnings per common share
$
48,446

 
$
42,298

Denominator:
 
 
 
Weighted-average number of common shares outstanding-basic
60,122

 
59,866

Effect of dilutive securities:
 
 
 
Performance and restricted stock awards
46

 
32

Weighted-average number of common shares outstanding-diluted
60,168

 
59,898

Earnings per common share attributable to Avista Corporation shareholders:
Basic
$
0.81

 
$
0.71

Diluted
$
0.81

 
$
0.71

There were no shares excluded from the calculation because they were antidilutive.