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Billed And Unbilled Accounts Receivable (Schedule Of Accounts Receivable) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Jun. 30, 2012
Accounts Receivable, Net [Abstract]    
Billed $ 459,312 $ 400,698
Unbilled 250,586 257,967
Allowance for Doubtful Accounts Receivable, Current (4,524) (9,448)
Total $ 705,374 $ 649,217