Stock Based Compensation RSU Measurement Date Assumptions (Details) - Restricted Stock Units (RSUs) [Member]	12 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
RSU grant date weighted average fair value assumptions
Volatility	17.80%	21.60%	23.30%
Risk free interest rate	1.06%	0.91%	0.33%
Dividend yield	1.50%	1.60%	1.20%
Stock Beta	0.765	0.837	0.864

Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Stock Beta

No definition available.

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- References

No definition available.

+ Details

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(iv)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average expected volatility rate of share-based compensation awards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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