Annual report pursuant to Section 13 and 15(d)

Stock Options Activities (Details)

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Stock Options Activities (Details) (USD $)
Share data in Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted-average remaining contractual terms for total options outstanding and for total options vested and exercisable under all plans 1 year 6 months    
Aggregate intrinsic value for total options outstanding under all plans and for total options vested and exercisable under all plans $ 15,600,000    
Total intrinsic value of options exercised 23,395,000 19,408,000 1,217,000
Total cash received from employees and non-employee Board members as a result of stock option exercises 129,306,000 94,488,000 15,154,000
Tax benefits realized by the Company in connection with these exercises $ 7,867,000 $ 6,653,000 $ 447,000
Stock Options, Activity and Weighted-Average Exercise Price [Roll Forward]      
Outstanding stock options as of June 30, 2011 7,675    
Granted, shares 0    
Exercised, shares (3,043)    
Options canceled/expired/forfeited, shares (788) (1,141) (1,161)
Outstanding stock options as of June 30, 2012 3,844 7,675  
Outstanding stock options as of June 30, 2011, weighted-average exercise price $ 45.38    
Granted, weighted-average exercise price $ 0.00    
Exercised, weighted-average exercise price $ 42.50    
Canceled/expired/forfeited, weighted-average exercise price $ 46.85    
Outstanding stock options as of June 30, 2012, weighted-average exercise price $ 47.36 $ 45.38  
Vested and exercisable as of June 30, 2012 3,843    
Vested and exercisable as of June 30, 2012, weighted-average exercise price $ 47.36