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EARNINGS PER SHARE ATTRIBUTABLE TO INTERNATIONAL PAPER COMPANY COMMON SHAREHOLDERS Footnote
3 Months Ended
Mar. 31, 2017
Earnings Per Share [Abstract]  
Earnings Per Share [Note Text Block]
NOTE 5 - EARNINGS PER SHARE ATTRIBUTABLE TO INTERNATIONAL PAPER COMPANY COMMON SHAREHOLDERS

Basic earnings per common share are computed by dividing earnings by the weighted average number of common shares outstanding. Diluted earnings per common share are computed assuming that all potentially dilutive securities were converted into common shares. A reconciliation of the amounts included in the computation of earnings (loss) per common share, and diluted earnings (loss) per common share is as follows: 
 
Three Months Ended
March 31,
In millions, except per share amounts
2017
 
2016
Earnings (loss) from continuing operations
$
209

 
$
339

Effect of dilutive securities

 

Earnings (loss) from continuing operations – assuming dilution
$
209

 
$
339

Average common shares outstanding
412.1

 
410.8

Effect of dilutive securities
 
 
 
Restricted stock performance share plan
3.9

 
3.2

Average common shares outstanding – assuming dilution
416.0

 
414.0

Basic earnings (loss) from continuing operations per common share
$
0.51

 
$
0.82

Diluted earnings (loss) from continuing operations per common share
$
0.50

 
$
0.82