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

6 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

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

The following tables reconcile the number of common shares used to compute basic and diluted earnings/(loss) per share attributable to Cardinal Health, Inc.:

	Three Months Ended December 31,
(in millions)	2023	2022
Weighted-average common shares–basic	245	261
Effect of dilutive securities:
Employee stock options, restricted share units and performance share units	1	—
Weighted-average common shares–diluted	246	261

	Six Months Ended December 31,
(in millions)	2023	2022
Weighted-average common shares–basic	247	266
Effect of dilutive securities:
Employee stock options, restricted share units and performance share units	1	—
Weighted-average common shares–diluted	248	266