XML 63 R46.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 30, 2015
Dec. 31, 2014
Dec. 25, 2013
Accounting Policies [Abstract]      
Short-term investments $ 0.9 $ 5.0  
Net gain on investments 0.1 0.5 $ 1.1
Deferred compensation plan investments 10.2 9.3  
Cash overdrafts 4.4 0.0  
Discounted insurance liabilities $ 21.1 $ 23.1  
Self insurance liabilities, discount rate 1.00% 1.00%  
Undiscounted insurance liabilities $ 21.6 $ 23.7  
Revenue recognized in breakage on gift cards 0.3 0.4 0.3
Initial franchise fees 2.3 1.8 1.6
Deferred fees 1.9 1.6  
Advertising expense 12.5 12.3 11.7
Advertising contributions from franchisees $ 72.5 $ 70.3 $ 66.6