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Earnings per Share Attributable to Ameriprise Financial, Inc. Common Shareholders
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Earnings per Share
The computations of basic and diluted earnings per share is as follows:
Three Months Ended March 31,
2021
2020
(in millions, except per share amounts)
Numerator:
Net income
$437 $2,036 
Denominator:
Basic: Weighted-average common shares outstanding
119.8 126.4 
Effect of potentially dilutive nonqualified stock options and other share-based awards
2.4 1.8 
Diluted: Weighted-average common shares outstanding
122.2 128.2 
Earnings per share:
Basic
$3.65 $16.11 
Diluted
$3.58 $15.88 
The calculation of diluted earnings per share excludes the incremental effect of 0.3 million and 4.5 million options as of March 31, 2021 and 2020, respectively, due to their anti-dilutive effect.