XML 52 R37.htm IDEA: XBRL DOCUMENT v3.7.0.1
Nature of Operations and Summary of Significant Accounting Policies - Warranty Obligations (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 01, 2017
Jul. 02, 2016
Changes in the carrying amount of accrued warranty costs [Roll Forward]    
Balance at Beginning of Year $ 3,843 $ 3,670
Provision charged to income 1,209 1,524
Usage (1,056) (1,623)
Acquisition 0 991
Currency translation 224 (20)
Balance at End of Period $ 4,220 $ 4,542