Introduction and Basis of Presentation (Details)	Mar. 28, 2018 restaurant
Franchisor Disclosure [Line Items]
Number of restaurants	1,724
Franchised/licensed restaurants [Member]
Franchisor Disclosure [Line Items]
Number of restaurants	1,542
Company restaurants [Member]
Franchisor Disclosure [Line Items]
Number of restaurants	182

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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