Post-Employment Benefit Plans (Details)
6 Months Ended
Jul. 01, 2016
USD ($)
plan
Jun. 26, 2015
USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Defined contribution savings plan, number of plans | plan 1  
Defined contribution savings plan, portion of matching contributions charged to income $ 1,300,000 $ 1,200,000
Document period end date Jul. 01, 2016  
Excess Savings Plan    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Maximum allowed employee contributions $ 0  
Period following employee separation date when benefits will be paid 7 months  
Vested percentage 100.00%  
Contributions accrued by the Company $ 200,000