Acquisition Pro Forma Information, 2014 Acquisitions (Details) - 2014 Acquisitions [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013
Business Acquisition [Line Items]
Restaurant sales	$ 793,521	$ 800,264
Net income (loss)	$ (31,364)	$ (9,964)
Basic and diluted net income (loss) per share	$ (1.02)	$ (0.43)

Business Acquisition, Pro Forma Earnings Per Share, Basic and Diluted

No definition available.

Name:	tast_BusinessAcquisitionProFormaEarningsPerShareBasicandDiluted
Namespace Prefix:	tast_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

+ Details

Name:	us-gaap_BusinessAcquisitionsProFormaRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_BusinessAcquisitionAxis=tast_A2014AcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: