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Restaurant Information (Tables)
3 Months Ended
Mar. 31, 2018
Disclosure Restaurant Information By Ownership Type [Abstract]  
Restaurant Information by Ownership Type The following table presents restaurant information by ownership type:
Restaurants at March 31,
2018
 
2017
Conventional franchised
21,425

 
21,168

Developmental licensed
6,972

 
6,800

Foreign affiliated
5,882

 
3,360

Total Franchised
34,279

 
31,328

Company-operated
3,007

 
5,577

Systemwide restaurants
37,286

 
36,905