Earnings Per Share Attributable to Cardinal Health, Inc.

3 Months Ended

Sep. 30, 2018

Earnings Per Share Attributable to Cardinal Health, Inc.

13. 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)	2018	2017
Weighted-average common shares–basic	305	316
Effect of dilutive securities:
Employee stock options, restricted share units, and performance share units	1	2
Weighted-average common shares–diluted	306	318

The potentially dilutive employee stock options, restricted share units and performance share units that were antidilutive for the three months ended September 30, 2018 and 2017 were 6 million and 5 million, respectively.