Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) - USD ($)
$ in Millions
4 Months Ended
Apr. 17, 2016
Dec. 27, 2015
Commitments and Contingencies Disclosure [Abstract]    
Liability for various legal matters $ 4.0 $ 0.1
Compensation-related Claims    
Loss Contingencies [Line Items]    
Loss contingencies recorded during period $ 3.9