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Allowance For Doubtful Accounts (Tables)
 12 Months Ended
Jun. 30, 2015
Allowance For Doubtful Accounts [Abstract]  
Changes In Carrying Amount Of Allowance For Doubtful Accounts
Balance as of June 30, 2012
$
5,655

Bad debt expense
2,431

Write-off /adjustments
(3,215
)
Balance as of June 30, 2013
4,871

Bad debt expense
3,081

Write-off /adjustments
(3,225
)
Balance as of June 30, 2014
4,727

Bad debt expense
5,346

Write-off /adjustments
(4,086
)
Balance as of June 30, 2015
$
5,987