Consolidated Statements of Stockholders' Equity (Parentheticals) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2016 |
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| Statement of Stockholders' Equity [Abstract] | |||
| Cash dividends declared (in dollars per share) | $ 2.52 | $ 2.14 | $ 2.08 |
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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