Quarterly report pursuant to Section 13 or 15(d)

Equity and Long-Term Incentive Compensation Plans (Stock Options Activities) (Details)

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Equity and Long-Term Incentive Compensation Plans (Stock Options Activities) (Details) (USD $)
Share data in Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Stock Options Activity        
Weighted-average remaining contractual terms for total options outstanding under all plans and for total options vested and exercisable under all plans (in years) 1 year 0 months      
Aggregate intrinsic values for total options outstanding under all plans and for total options vested and exercisable under all plans $ 10,900,000   $ 10,900,000  
Stock Options Activity Rollforward        
Outstanding stock options as of June 30, 2012, shares     3,844  
Granted, shares     0  
Exercised, shares     (1,653)  
Canceled/expired/forfeited, shares     (191)  
Outstanding stock options as of March 31, 2013, shares 2,000   2,000  
Outstanding stock options as of June 30, 2012, weighted-average exercise price     $ 47.36  
Stock options granted, weighted-average exercise price     $ 0  
Stock options exercised, weighted-average exercise price     $ 45.61  
Stock options canceled/expired/forfeited, weighted-average exercise price     $ 48.33  
Outstanding stock options as of March 31, 2013, weighted-average exercise price $ 48.72   $ 48.72  
Options Exercised [Abstract]        
Total intrinsic value of options exercised 8,462,000 13,690,000 13,236,000 20,259,000
Total cash received from employees and non-employee Board members as a result of stock option exercises 48,685,000 74,640,000 75,403,000 104,543,000
Tax benefits realized by the Company in connection with these exercises $ 2,872,000 $ 4,619,000 $ 4,451,000 $ 6,782,000