Franchise Rights and Goodwill - Summary of Franchise Rights and Goodwill (Detail) - USD ($) $ in Thousands	Oct. 02, 2016	Jan. 03, 2016	Sep. 27, 2015	Dec. 28, 2014
Goodwill And Intangible Assets Disclosure [Abstract]
Franchise rights	$ 533,040	$ 527,540	$ 527,540	$ 520,672
Goodwill	141,271	117,954	113,835	106,220
Total franchise rights and goodwill	$ 674,311	$ 645,494	$ 641,375	$ 626,892

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant