Summary of Significant Accounting Policies (Details)				12 Months Ended
	Jun. 19, 2014 USD ($)	Jul. 22, 2013	Dec. 28, 2011 USD ($)	Dec. 27, 2016 USD ($) segment	Dec. 29, 2015 USD ($)	Dec. 30, 2014 USD ($)	Dec. 10, 2015 USD ($)
Property, Plant and Equipment [Line Items]
Number of operating segments | segment				2
Fiscal period duration				364 days	364 days	364 days
Advertising expense				$ 68,100,000
Pre-opening expenses				500,000	$ 400,000	$ 700,000
Issuance of debt	$ 40,000,000			0	0	40,000,000
Amortization of debt issuance costs				4,242,000	3,980,000	3,896,000
Secured Debt
Property, Plant and Equipment [Line Items]
Unamortized loan costs				(8,500,000)	12,600,000
Revolving Facility
Property, Plant and Equipment [Line Items]
Revolving facility borrowing capacity			$ 110,000,000.0
Secured Debt
Property, Plant and Equipment [Line Items]
Term loan borrowings			375,000,000.0
Issuance of debt	40,000,000
Unamortized loan costs				5,053,000	7,581,000
Senior Notes
Property, Plant and Equipment [Line Items]
Senior notes			$ 190,000,000
Unamortized loan costs				$ 1,898,000	2,513,000
Line of Credit
Property, Plant and Equipment [Line Items]
Debt issuance costs	700,000						$ 1,800,000
Long-term debt
Property, Plant and Equipment [Line Items]
Revolving facility borrowing capacity	125,000,000.0
Issuance of debt	40,000,000.0
Debt instrument, unused borrowing capacity	$ 125,000,000
PHI
Property, Plant and Equipment [Line Items]
Franchise agreements renewal term				20 years
Franchise agreements initial term				30 years
Royalty expense				$ 58,200,000	$ 58,000,000	$ 56,300,000
Royalty expense percent of total sales				4.70%	4.70%	4.80%
WII
Property, Plant and Equipment [Line Items]
Franchise agreements renewal term		10 years
Franchise agreements initial term		20 years