v3.23.2

Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2023
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):
|  | Second quarter ended June 30, |  | Six months ended June 30,
|  | 2023 |  | 2022 |  | 2023 |  | 2022
Weighted-average shares outstanding – basic |  | 100.1 |  |  | 105.7 |  |  | 99.8 |  |  | 105.5 |
Effect of dilutive share equivalents: |  |  |  |  |  |  |  |
Stock units |  | 2.0 |  |  | 2.2 |  |  | 2.3 |  |  | 2.7 |
Stock options |  | — |  |  | 0.1 |  |  | — |  |  | 0.1 |
Weighted-average shares outstanding – diluted |  | 102.1 |  |  | 108.0 |  |  | 102.1 |  |  | 108.3 |
Anti-dilutive share equivalents: |  |  |  |  |  |  |  |
Stock units |  | — |  |  | — |  |  | — |  |  | — |
Stock options*: |  |  |  |  |  |  |  |
In-the-money |  | — |  |  | — |  |  | — |  |  | — |
Out-of-the-money |  | — |  |  | — |  |  | — |  |  | — |
|  | — |  |  | — |  |  | — |  |  | — |
_____________________ * Stock options are in-the-money when the respective exercise price of each such option is less than the average market price of the Company’s common stock during the applicable period presented. Conversely, stock options are out-of-the-money when the respective exercise price of each such option is more than the average market price of the Company’s common stock during the applicable period presented. Out-of-the-money stock options never result in common share equivalents for purposes of diluted EPS regardless of whether a company generates net income or a net loss. As of June 30, 2023 and June 30, 2022, there were 0.1 million and 0.3 million, respectively, out-of-the-money stock options outstanding with a weighted-average exercise price of $32.73 and $31.48, respectively.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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