Consolidated Statements of Stockholders' Equity (Parentheticals) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Statement of Stockholders' Equity [Abstract] | |||
| Cash dividends declared (in dollars per share) | $ 3.00 | $ 2.52 | $ 2.14 |
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|