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Billed And Unbilled Accounts Receivable (Tables)
 12 Months Ended
Jun. 30, 2012
Accounts Receivable, Net [Abstract]  
Schedule Of Accounts Receivable
(in thousands)
 
2012
 
2011
Billed
 
$
400,698

 
$
348,204

Unbilled
 
257,967

 
315,706

Provision for losses on receivables
 
(9,448
)
 
(14,267
)
Total
 
$
649,217

 
$
649,643