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Restaurant Information (Tables)
9 Months Ended
Sep. 30, 2018
Disclosure Restaurant Information By Ownership Type [Abstract]  
Restaurant Information by Ownership Type The following table presents restaurant information by ownership type:
Restaurants at September 30,
2018
 
2017
Conventional franchised
21,586

 
21,214

Developmental licensed
7,103

 
6,824

Foreign affiliated
6,056

 
5,708

Total Franchised
34,745

 
33,746

Company-operated
2,812

 
3,230

Systemwide restaurants
37,557

 
36,976