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PRODUCT WARRANTY COSTS (Tables)
 6 Months Ended
Jun. 30, 2014
Product Warranties Disclosures [Abstract]  
Schedule of the changes in the carrying amount of product warranty accruals
The changes in the carrying amount of product warranty accruals for the six months ended June 30, 2014 and 2013 are as follows:
 
Six Months Ended June 30,
 
2014
 
2013
Balance at beginning of period
$
15,180

 
$
15,304

Accruals for warranties
6,200

 
5,777

Settlements
(5,787
)
 
(6,306
)
Foreign currency translation
25

 
(190
)
Balance at end of period
$
15,618

 
$
14,585