XML 53 R43.htm IDEA: XBRL DOCUMENT v3.10.0.1
Earnings per Share Attributable to Ameriprise Financial, Inc. Common Shareholders (Tables)
 9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of earnings per common share [Table Text Block] The computation of basic and diluted earnings per share is as follows:
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
2018
 
2017
 
2018
 
2017
(in millions, except per share amounts)
Numerator:
 
 
 
 
 
 
 
Net income
$
503

 
$
507

 
$
1,559

 
$
1,303

 
 
 
 
 
 
 
 
Denominator:
 
 
 
 
 
 
 
Basic: Weighted-average common shares outstanding
144.4

 
153.0

 
147.0

 
155.2

Effect of potentially dilutive nonqualified stock options and other share-based awards
2.1

 
2.4

 
2.2

 
2.4

Diluted: Weighted-average common shares outstanding
146.5

 
155.4

 
149.2

 
157.6

 
 
 
 
 
 
 
 
Earnings per share:
 
 
 
 
 
 
 
Basic
$
3.48

 
$
3.31

 
$
10.61

 
$
8.40

Diluted
$
3.43

 
$
3.26

 
$
10.45

 
$
8.27