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Earnings Per Share Attributable to Cardinal Health, Inc.

6 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Earnings Per Share Attributable to Cardinal Health, Inc.

12. 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 December 31,
(in millions)	2016			2015
Weighted-average common shares–basic	318			329
Effect of dilutive securities:
Employee stock options, restricted share units, and performance share units	1			3
Weighted-average common shares–diluted	319			332

	Six Months Ended December 31,
(in millions)	2016			2015
Weighted-average common shares–basic	319			329
Effect of dilutive securities:
Employee stock options, restricted share units, and performance share units	2			3
Weighted-average common shares–diluted	321			332

The potentially dilutive employee stock options, restricted share units, and performance share units that were antidilutive were 4 million and 2 million for the three months ended December 31, 2016 and 2015, respectively, and 3 million and 2 million for the six months ended December 31, 2016 and 2015, respectively.

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- Definition

The entire disclosure for earnings per share.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1278-109256

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1252-109256

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
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