Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Stock Options Activities) (Details)

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Stock-Based Compensation (Stock Options Activities) (Details) (USD $)
Share data in Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2012
Mar. 31, 2011
Stock Options Activity        
Weighted-average remaining contractual terms for options outstanding and for total options vested and exercisable under all plans (in years) 1.67   1.67  
Aggregate intrinsic values for total options outstanding under all plans and for total options vested and exercisable under all plans $ 32,000,000   $ 32,000,000  
Stock Options Activity Rollforward        
Outstanding stock options as of June 30, 2011, shares     7,675  
Granted, shares     0  
Exercised, shares     (2,735)  
Canceled/expired/forfeited, shares     (755)  
Outstanding stock options as of March 31, 2012, shares 4,185   4,185  
Vested and exercisable as of March 31, 2012, shares 4,183   4,183  
Outstanding stock options as of June 30, 2011, weighted-average exercise price     $ 45.38  
Stock options granted, weighted-average exercise price     $ 0  
Stock options exercised, weighted-average exercise price     $ 42.27  
Canceled/expired/forfeited, weighted-average exercise price     $ 46.89  
Outstanding stock options as of March 31, 2012, weighted-average exercise price $ 47.18   $ 47.18  
Vested and exercisable as of March 31, 2012, weighted-average exercise price $ 47.18   $ 47.18  
Options Exercised [Abstract]        
Total intrinsic value of options exercised 13,690,000 15,244,000 20,259,000 18,533,000
Total cash received from employees and non-employee Board members as a result of stock option exercises 74,640,000 74,926,000 104,543,000 90,473,000
Tax benefits realized in connection with these exercises $ 4,619,000 $ 5,290,000 $ 6,782,000 $ 6,742,000