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Deferred Compensation and Other Benefits - Schedule of Change in Fair Value of Plan Assets for NDBP (Details) - NDBP - USD ($)
$ in Thousands
6 Months Ended
Jul. 01, 2016
Jul. 03, 2015
Reconciliation of Fair Value of Plan Assets    
Fair value of plan assets at beginning of period $ 7,106 $ 7,910
Return on plan assets 144 144
Benefits paid (75) (69)
Effect of exchange rate changes 136 (705)
Fair value of plan assets at end of quarter $ 7,311 $ 7,280