Summary of Significant Accounting Policies (Details)					12 Months Ended
	Dec. 10, 2015 USD ($)	Jun. 19, 2014 USD ($)	Jul. 22, 2013	Dec. 28, 2011 USD ($)	Dec. 29, 2015 USD ($) segment shares	Dec. 30, 2014 USD ($)	Dec. 31, 2013 USD ($)
Property, Plant and Equipment [Line Items]
Number of operating segments | segment					2
Fiscal period duration					364 days	364 days	371 days
Advertising expense					$ 68,500,000	$ 64,400,000	$ 58,000,000
Pre-opening expenses					400,000	700,000	900,000
Issuance of debt		$ 40,000,000			0	40,000,000	0
Amortization of debt issuance costs					$ 3,980,000	3,896,000	3,458,000
Stock Compensation Plan
Property, Plant and Equipment [Line Items]
Number of common stock available for future grant (in shares) | shares					287,930
Expiration date of options issued					10 years
Stock Compensation Plan | Series 1
Property, Plant and Equipment [Line Items]
Percentage of options granted that will vest					79.00%
Secured Debt
Property, Plant and Equipment [Line Items]
Unamortized loan costs					$ 12,600,000	14,500,000
Amortization						3,900,000	3,500,000
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
Senior Notes
Property, Plant and Equipment [Line Items]
Senior notes				$ 190,000,000
Term Loan 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
Line of Credit
Property, Plant and Equipment [Line Items]
Debt issuance cost	$ 1,800,000	$ 700,000
PHI
Property, Plant and Equipment [Line Items]
Franchise agreements renewal term					20 years
Franchise agreements initial term					30 years
Royalty expense					$ 58,000,000	$ 56,300,000	$ 53,000,000
Royalty expense percent of total sales					4.70%	4.80%	4.80%
WII
Property, Plant and Equipment [Line Items]
Franchise agreements renewal term			10 years
Franchise agreements initial term			20 years
Adjustments for New Accounting Pronouncement [Member]
Property, Plant and Equipment [Line Items]
Unamortized loan costs					$ 10,100,000	$ 11,400,000
Deferred tax assets, net, noncurrent						$ 13,000,000