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Earnings Per Share Attributable to Cardinal Health, Inc.
 3 Months Ended
Sep. 30, 2023
Earnings Per Share [Abstract]  
Earnings Per Share Attributable to Cardinal Health, Inc.
11. 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)20232022
Weighted-average common shares–basic249 271 
Effect of dilutive securities:
Employee stock options, restricted share units, and performance share units1 2 
Weighted-average common shares–diluted250 273 
The potentially dilutive employee stock options, restricted share units and performance share units that were anti-dilutive for the three months ended September 30, 2023 and 2022 were 1 million and 4 million, respectively.