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Share - Based Compensation 2 (Details) - Stock Options and Stock Appreciation Rights [ Member] - $ / shares
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Weighted-average assumptions used for SARs and stock option grants issued      
Expected life, in years 4 years 8 months 12 days 4 years 7 months 5 years 6 months
Risk free interest rate 1.40% 1.30% 0.90%
Dividend yield 2.50% 2.50% 2.50%
Volatility 29.00% 31.80% 43.30%
Per share fair value of SAR's and stock options granted during the year $ 9.53 $ 11.02 $ 13.11