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

9 Months Ended

Mar. 31, 2021

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)	2021	2020
Weighted-average common shares–basic	292	292
Effect of dilutive securities:
Employee stock options, restricted share units and performance share units	2	2
Weighted-average common shares–diluted	294	294

	Nine Months Ended March 31,
(in millions)	2021	2020
Weighted-average common shares–basic	293	293
Effect of dilutive securities:
Employee stock options, restricted share units and performance share units	1	—
Weighted-average common shares–diluted	294	293