Annual report pursuant to Section 13 and 15(d)

Description of Business and Summary of Significant Accounting Policies (Details 6)

v3.6.0.2
Description of Business and Summary of Significant Accounting Policies (Details 6) - USD ($)
$ in Millions
12 Months Ended
Dec. 25, 2016
Dec. 27, 2015
Dec. 28, 2014
Employee Deferred Compensation Plan | Deferred compensation, excluding share-based payments and retirement benefits      
Share-based compensation plan disclosures      
Deferred compensation expense $ 0.6 $ 0.0 $ 0.3