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Earnings Per Share Attributable to Cardinal Health, Inc. | 9 Months Ended
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Mar. 31, 2020
Earnings Per Share [Abstract] |
Earnings Per Share Attributable to Cardinal Health, Inc. | 12. Earnings Per Share Attributable to Cardinal Health, Inc. The following table reconciles the number of common shares used to compute basic and diluted earnings per share attributable to Cardinal Health, Inc.:
| Three Months Ended March 31,
(in millions) | 2020 |  | 2019
Weighted-average common shares–basic | 292 |  |  | 298 |
Effect of dilutive securities: |  |  |
Employee stock options, restricted share units and performance share units | 2 |  |  | 1 |
Weighted-average common shares–diluted | 294 |  |  | 299 |
| Nine Months Ended March 31,
(in millions) | 2020 |  | 2019
Weighted-average common shares–basic | 293 |  |  | 301 |
Effect of dilutive securities: |  |  |
Employee stock options, restricted share units and performance share units | — |  |  | 1 |
Weighted-average common shares–diluted | 293 |  |  | 302 |
The potentially dilutive employee stock options, restricted share units and performance share units that were anti-dilutive were 4 million for the three months ended March 31, 2020 and 7 million for the nine months ended March 31, 2020 (2 million of which were anti-dilutive as a result of the year-to-date net loss). The potentially dilutive employee stock options, restricted share units and performance share units that were anti-dilutive were 6 million during both the three months and the nine months ended March 31, 2019.

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