Annual report pursuant to Section 13 and 15(d)

Impairment and Restaurant Closures (Details)

v3.3.1.900
Impairment and Restaurant Closures (Details)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 27, 2015
USD ($)
restaurant
Dec. 28, 2014
USD ($)
restaurant
Dec. 27, 2015
restaurant
Dec. 28, 2014
USD ($)
restaurant
Dec. 29, 2013
USD ($)
restaurant
Restructuring Cost and Reserve [Line Items]          
Number of restaurants impaired 2 3 2 3 4
Impairment of restaurants impaired | $ $ 0.6     $ 1.2 $ 1.5
Number of restaurants closed     1   0
Number of restaurants closed operating below acceptable profitability levels       3  
Number of restaurants temporarily closed       1  
Software in development, related to supply Chain and human resource management system modules          
Restructuring Cost and Reserve [Line Items]          
Impairment of software in development | $   $ 7.6