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Employee Investment Plans (Details) - USD ($)
$ in Millions
12 Months Ended
Nov. 27, 2016
Nov. 29, 2015
Nov. 30, 2014
Disclosure of Employee Investment Plans [Abstract]      
ESIP Employer contributions match (percent) 125.00%    
ESIP Employer contribution match, percent of employee's eligible compensation, maximum (percent) 6.00%    
ESIP Compensation expense $ 12.0 $ 11.5 $ 12.1