XML 54 R28.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Earnings Per Share Attributable to Cardinal Health, Inc. (Tables) | 6 Months Ended
--- | ---
Dec. 31, 2018
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 December 31,
(in millions) | 2018 |  | 2017
Weighted-average common shares–basic | 299 |  |  | 315 |
Effect of dilutive securities: |  |  |
Employee stock options, restricted share units and performance share units | 1 |  |  | 1 |
Weighted-average common shares–diluted | 300 |  |  | 316 |
| Six Months Ended December 31,
(in millions) | 2018 |  | 2017
Weighted-average common shares–basic | 302 |  |  | 315 |
Effect of dilutive securities: |  |  |
Employee stock options, restricted share units and performance share units | 1 |  |  | 2 |
Weighted-average common shares–diluted | 303 |  |  | 317 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration