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Earnings Per Share Attributable to Cardinal Health, Inc. | 3 Months Ended
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Sep. 30, 2019
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 September 30,
(in millions) | 2019 |  | 2018
Weighted-average common shares–basic | 296 |  |  | 305 |
Effect of dilutive securities: |  |  |
Employee stock options, restricted share units, and performance share units | — |  |  | 1 |
Weighted-average common shares–diluted | 296 |  |  | 306 |
For the three months ended September 30, 2019, 6 million employee stock options, restricted share units and performance share units were excluded from the calculation of diluted shares outstanding, 1 million of which would be anti-dilutive as a result of the net loss for the period. The potentially dilutive employee stock options, restricted share units and performance share units that were anti-dilutive for the three months ended September 30, 2018 were 6 million.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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