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 6 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Dec. 31, 2010
Stock Options Activity        
Weighted-average remaining contractual terms for options outstanding (in years) 1.74   1.74  
Weighted-average remaining contractual terms for options vested and exercisable (in years) 1.74      
Aggregate intrinsic values for total options outstanding under all plans and for total options vested and exercisable under all plans $ 22,000,000   $ 22,000,000  
Stock Options Activity Rollforward        
Outstanding stock options as of June 30, 2011, shares     7,675  
Granted, shares     0  
Exercised, shares     (820)  
Canceled/expired/forfeited, shares     (668)  
Outstanding stock options as of December 31, 2011, shares 6,187   6,187  
Vested and exercisable as of December 31, 2011, shares 6,185   6,185  
Outstanding stock options as of June 30, 2011, weighted-average exercise price     $ 45.38  
Granted, weighted-average exercise price $ 0   $ 0  
Exercised, weighted-average exercise price $ 36.48   $ 36.48  
Canceled/expired/forfeited, weighted-average exercise price     $ 45.59  
Outstanding stock options as of December 31, 2011, weighted-average exercise price $ 46.54   $ 46.54  
Vested and exercisable as of December 31, 2011, weighted-average exercise price $ 46.54   $ 46.54  
Options Exercised [Abstract]        
Total intrinsic value of options exercised 3,809,000 2,726,000 6,569,000 3,289,000
Total cash received from employees as a result of employee stock option exercises 20,201,000 12,594,000 29,903,000 15,547,000
Tax benefits realized in connection with these exercises $ 1,224,000 $ 980,000 $ 2,163,000 $ 1,182,000