Statements of Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Statement of Stockholders' Equity [Abstract]
Treasury Stock, Shares, Acquired	18.2	9.0	10.4
Common Stock, Dividends, Per Share, Declared	$ 1.95	$ 1.88	$ 1.70