Employee Benefit Plans (Assumptions Used To Estimate Fair Value For Stock Options Granted) (Details) - $ / shares	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Retirement Benefits [Abstract]
Risk-free interest rate	2.70%	1.80%	1.20%
Dividend yield	1.90%	2.10%	2.30%
Weighted average volatility factor	20.90%	21.70%	23.20%
Weighted average expected life (in years)	5 years 4 months 24 days	5 years 4 months 24 days	5 years 4 months 24 days
Weighted average fair value (in dollars per share)	$ 26.60	$ 17.50	$ 14.36

No definition available.

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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.

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- Definition

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

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- Definition

Rate of weighted-average expected volatility for award under share-based payment arrangement.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

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