Summary of Significant Accounting Policies (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 25, 2012	Dec. 27, 2011
Property, Plant and Equipment [Line Items]
Number of Operating Segments	2
Fiscal Period Duration	371 days	364 days	364 days
Revolving Credit Facility		$ 75.0
Advertising expense	58.0	56.0	54.4
Pre-opening expenses	0.9	1.0	0.5
Revolving facility	10.0
Senior notes		190.0
Revolving Facility
Property, Plant and Equipment [Line Items]
Revolving facility	100.0
Secured Debt
Property, Plant and Equipment [Line Items]
Unamortized loan costs	17.5
Amortization	3.5	4.1
PHI
Property, Plant and Equipment [Line Items]
Franchise agreements initial term	30 years
Franchise agreements renewal term	20 years
Royalty expense	53.0	50.5	46.9
Royalty expense percent of total sales	4.80%	4.80%	4.80%
WII
Property, Plant and Equipment [Line Items]
Franchise agreements initial term	20 years
Franchise agreements renewal term	10 years
Old Senior Secured Credit Facilities and Old Senior Subordinated Notes
Property, Plant and Equipment [Line Items]
Unamortized loan costs	3.7
Old Revolving Facility
Property, Plant and Equipment [Line Items]
Amortization			2.5
Secured Debt
Property, Plant and Equipment [Line Items]
Term loan	375.0	375.0
Senior Notes
Property, Plant and Equipment [Line Items]
Senior notes	$ 190.0
Stock Compensation Plan
Property, Plant and Equipment [Line Items]
Number of common stock available for future grant	261,469
Percentage of outstanding shares of common stock of the purchaser	10.00%
Expired date	10 years
Series 1 | Stock Compensation Plan
Property, Plant and Equipment [Line Items]
Percentage of options granted	80.00%
Series 2 | Stock Compensation Plan
Property, Plant and Equipment [Line Items]
Percentage of options granted	20.00%