Annual report pursuant to Section 13 and 15(d)

Franchise Operations (Details)

v3.10.0.1
Franchise Operations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2018
Dec. 31, 2017
Dec. 25, 2016
Franchisor Disclosure [Line Items]      
Franchise revenue: $ 1,338,563 $ 1,387,566 $ 1,303,187
Royalty income      
Franchisor Disclosure [Line Items]      
Franchise revenue: 17,403 17,656 17,942
Franchise fees      
Franchisor Disclosure [Line Items]      
Franchise revenue: 6 25 13
Total franchise revenue      
Franchisor Disclosure [Line Items]      
Franchise revenue: $ 17,409 $ 17,681 $ 17,955