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Basis of Presentation and Summary of Significant Accounting Policies - Overview (Details)		12 Months Ended
	May 28, 2015	Dec. 31, 2016 restaurant country	Dec. 26, 2015 restaurant	Dec. 27, 2014	Mar. 16, 2010
Franchisor Disclosure [Line Items]
Equity interest purchased					100.00%
Fiscal period duration		371 days	364 days	364 days
Common Stock
Franchisor Disclosure [Line Items]
Business acquisition, equity interest issued or issuable, number of shares issued per share	0.545
Common Stock Option
Franchisor Disclosure [Line Items]
Business acquisition, equity interest issued or issuable, number of options issued per option	0.545
Franchised Units
Franchisor Disclosure [Line Items]
Number of restaurants		977	826
Franchised Units | United States
Franchisor Disclosure [Line Items]
Number of restaurants		901
Franchised Units | Non-US
Franchisor Disclosure [Line Items]
Number of restaurants		76
Number of countries in which the entity operates | country		5
Entity Operated Units
Franchisor Disclosure [Line Items]
Number of restaurants		21	19

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