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 6 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
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 1 month      
Aggregate intrinsic values for total options outstanding under all plans and for total options vested and exercisable under all plans $ 9,600,000   $ 9,600,000  
Stock Options Activity Rollforward        
Outstanding stock options as of June 30, 2012, shares     3,844  
Granted, shares     0  
Exercised, shares     (613)  
Canceled/expired/forfeited, shares     (169)  
Outstanding stock options as of December 31, 2012, shares 3,062   3,062  
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     $ 43.57  
Stock options canceled/expired/forfeited, weighted-average exercise price     $ 48.46  
Outstanding stock options as of December 31, 2012, weighted-average exercise price $ 48.07   $ 48.07  
Options Exercised [Abstract]        
Total intrinsic value of options exercised 847,000 3,809,000 4,774,000 6,569,000
Total cash received from employees and non-employee Board members as a result of stock option exercises 3,467,000 20,201,000 26,718,000 29,903,000
Tax benefits realized by the Company in connection with these exercises $ 285,000 $ 1,224,000 $ 1,579,000 $ 2,163,000