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PRODUCT WARRANTY COSTS (Tables)
 3 Months Ended
Mar. 31, 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 three months ended March 31, 2014 and 2013 are as follows:
 
Three Months Ended March 31,
 
2014
 
2013
Balance at beginning of period
$
15,180

 
$
15,304

Accruals for warranties
3,198

 
2,721

Settlements
(2,904
)
 
(3,301
)
Foreign currency translation
(44
)
 
(69
)
Balance at end of period
$
15,430

 
$
14,655