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Accrued Product Warranties
 9 Months Ended
Sep. 30, 2017
Product Warranties Disclosures [Abstract]  
Accrued Product Warranties
Accrued Product Warranties
The following table summarizes the Company’s warranty liability and activity (in thousands):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2017
 
2016
 
2017
 
2016
Accrued product warranties, beginning of period
$
19,530

 
$
17,492

 
$
20,845

 
$
16,514

Amounts paid for warranty services
(3,790
)
 
(3,624
)
 
(12,781
)
 
(13,221
)
Warranty provisions for products sold
3,294

 
5,099

 
10,785

 
15,658

Currency translation adjustments and other
90

 
1,025

 
275

 
1,041

Accrued product warranties, end of period
$
19,124

 
$
19,992

 
$
19,124

 
$
19,992

 
 
 
 
 
 
 
 
Current accrued product warranties, end of period
 
 
 
 
$
16,193

 
$
16,759

Long-term accrued product warranties, end of period
 
 
 
 
$
2,931

 
$
3,233