Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details 2)

v3.6.0.2
Commitments and Contingencies (Details 2) - USD ($)
$ in Millions
12 Months Ended
Dec. 25, 2016
Dec. 27, 2015
Loss Contingencies [Line Items]    
Liability for various legal matters $ 2.0 $ 0.1
Employment-related claims    
Loss Contingencies [Line Items]    
Loss contingencies recorded during the period $ 3.9