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Warranty (Tables)
 3 Months Ended
Oct. 31, 2013
Warranty [Abstract]  
Reconciliation Of Warranty Reserves

 

 

 

 

 

October 31,

 

2013

 

2012

Beginning balance

$        10,526

 

$        10,905

Accruals for warranties issued during the reporting period
1,096 

 
1,411 

Accruals related to pre-existing warranties (including changes in estimates)
230 

 
(337)

Less settlements made during the period
(1,640)

 
(915)

Ending balance

$        10,212

 

$        11,064