Statements of Stockholders' Equity Statements of Stockholders' Equity (Parenthetical) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Statement of Stockholders' Equity [Abstract]
Treasury Stock, Shares, Acquired	10.4	14.6	14.2
Common Stock, Dividends, Per Share, Declared	$ 1.70	$ 1.55	$ 1.42