Earnings Per Share Attributable to Cardinal Health, Inc. (Tables)

9 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Reconciliation of Common Shares Used to Compute Basic and Diluted Earnings Per Share

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