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Allowance For Doubtful Accounts (Changes In Carrying Amount Of Allowance For Doubtful Accounts) (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Dec. 31, 2011
Allowance For Doubtful Accounts [Abstract]  
Beginning balance of allowance for doubtful accounts $ 5,424
Bad debt expense for the period 1,631
Write-off /adjustments (1,425)
Ending balance of allowance for doubtful accounts $ 5,630