v3.22.1
Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The share information used to compute basic and diluted EPS attributable to Arconic common stockholders was as follows (shares in millions):
First quarter ended March 31,20222021
Weighted-average shares outstanding – basic105.4 109.8 
Effect of dilutive share equivalents:
Stock units3.0 3.3 
Stock options0.1 0.1 
Weighted-average shares outstanding – diluted108.5 113.2 
Anti-dilutive share equivalents:
Stock units— — 
Stock options*:
In-the-money— — 
Out-of-the-money— — 
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