Annual report pursuant to Section 13 and 15(d)

Equity and Long-Term Incentive Compensation Plans Fair Value Assumptions and ESPP (Details)

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Equity and Long-Term Incentive Compensation Plans Fair Value Assumptions and ESPP (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Aug. 08, 2014
Subsequent Event
Jun. 30, 2014
Employee Stock Purchase Plan
Jun. 30, 2013
Employee Stock Purchase Plan
Jun. 30, 2012
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
ESPP, maximum employee subscription rate 10.00%            
ESPP, offering period 6 months            
ESPP, discount from market price, lesser of commencement of offering period or purchase date 85.00%            
ESPP, Fair Value Assumptions and Methodology              
Expected stock price volatility         27.50% 28.80% 36.00%
Risk-free interest rate         0.10% 0.10% 0.10%
Dividend yield         2.90% 3.20% 3.20%
Expected life (in years)         6 months 6 months 6 months
ESPP Activities [Abstract]              
Total cash received from employees for the issuance of shares under the ESPP $ 39,675 $ 36,186 $ 34,263        
Number of shares purchased by employees through the ESPP 796,000 877,000 918,000        
Tax benefits realized by the Company in connection with the disqualifying dispositions of shares purchased under the ESPP $ 2,221 $ 1,452 $ 2,206        
Weighted-average fair value per share based on Black-Scholes model $ 12.31 $ 10.46 $ 10.02        
ESPP maximum annual share replenishment 2,000,000     2,000,000      
Number of ESPP shares available for future issuance 900,000