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Earnings per Share Attributable to Ameriprise Financial, Inc. Common Shareholders
3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Earnings per share attributable to Ameriprise Financial, Inc. common shareholders [Text Block]
Earnings per Share Attributable to Ameriprise Financial, Inc. Common Shareholders
The computations of basic and diluted earnings per share attributable to Ameriprise Financial, Inc. common shareholders are as follows:
 
Three Months Ended March 31,
 
2016
 
2015
 
(in millions, except per share amounts)
Numerator:
 

 
 

Net income attributable to Ameriprise Financial
$
364

 
$
393

 
 
 
 
Denominator:
 

 
 

Basic: Weighted-average common shares outstanding
172.6

 
186.3

Effect of potentially dilutive nonqualified stock options and other share-based awards
1.8

 
2.8

Diluted: Weighted-average common shares outstanding
174.4

 
189.1

 
 
 
 
Earnings per share attributable to Ameriprise Financial, Inc. common shareholders:
Basic
$
2.11

 
$
2.11

Diluted
2.09

 
2.08


The calculation of diluted earnings per share excludes the incremental effect of 4.9 million and 1.6 million options as of March 31, 2016 and 2015, respectively, due to their anti-dilutive effect.