Leases Lessee Lease Narrative (Details)	Dec. 29, 2019 number_of_restaurants
Lessee, Lease, Description
Number of restaurants	6,788
Entity Operated Units
Lessee, Lease, Description
Number of restaurants	357
Land And Building - Company Owned | Entity Operated Units
Lessee, Lease, Description
Number of restaurants	143
Building - Company Owned; Land - Leased | Entity Operated Units
Lessee, Lease, Description
Number of restaurants	145
Land And Building - Leased | Entity Operated Units
Lessee, Lease, Description
Number of restaurants	69