XML 99 R58.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Rent expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 25, 2018
Dec. 26, 2017
Leases    
Rent expense $ 54,967 $ 49,894
Occupancy    
Leases    
Minimum rent 47,741 43,621
Contingent rent 1,050 1,186
Rent expense 48,791 44,807
Equipment and other    
Leases    
Minimum rent $ 6,176 $ 5,087