XML 105 R51.htm IDEA: XBRL DOCUMENT v2.4.1.9
Basis Of Presentation Narrative (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 28, 2014
Entity Information [Line Items]  
Number of restaurants 674us-gaap_NumberOfRestaurants
Number of states 15us-gaap_NumberOfStatesInWhichEntityOperates
Franchise Term Renewal Period 20 years
Franchise Agreement, Term 20 years
Cash, FDIC Insured Amount $ 250us-gaap_CashFDICInsuredAmount
Number of Reportable Segments 1us-gaap_NumberOfReportableSegments
Minimum [Member]  
Entity Information [Line Items]  
Weeks In fiscal period 52tast_WeeksInFiscalPeriod
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum [Member]  
Entity Information [Line Items]  
Weeks In fiscal period 53tast_WeeksInFiscalPeriod
/ us-gaap_RangeAxis
= us-gaap_MaximumMember