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Basis Of Presentation (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2011
Mar. 31, 2011
Jun. 30, 2011
Selling General And Administrative Expenses Reclassified As Direct Costs $ 3.1 $ 8.8  
Prepaid Expense and Other Assets, Current     $ 10.5