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Stock Plans And Stock-Based Compensation (Summary Of Fair Value Of Stock Options And SSARs Based On Valuation Assumptions) (Details)
12 Months Ended
Jun. 30, 2009
Stock Plans And Stock-Based Compensation  
Historical volatility, minimum 30.70%
Historical volatility, maximum 38.70%
Expected dividends 0.00%
Expected life (in years) 5.5
Risk-free rate, minimum 2.19%
Risk-free rate, maximum 3.23%