XML 42 R31.htm IDEA: XBRL DOCUMENT v3.7.0.1
Warranty Obligations (Tables)
 6 Months Ended
Jul. 02, 2017
Product Warranties Disclosures [Abstract]  
Changes in Warranty Obligations
The changes in the warranty obligation were as follows (in thousands):
Balance as of December 31, 2016
$
4,335

Provisions for warranties issued during the period
1,456

Fulfillment of warranty obligations
(1,249
)
Foreign exchange rate changes
395

Balance as of July 2, 2017
$
4,937