Accrued Expenses and Other Long-term Liabilities - Summary of Self-insurance Liability (Detail) - USD ($) $ in Thousands	12 Months Ended
Jan. 02, 2016	Dec. 27, 2014	Dec. 28, 2013
Payables and Accruals [Abstract]
Balance at beginning of the year	$ 160,904	$ 153,568	$ 159,469
Charged to costs and expenses	77,242	65,025	56,526
Payments	(65,903)	(57,689)	(62,427)
Balance at end of the year	$ 172,243	$ 160,904	$ 153,568
Discount rate	0.82%	0.60%	0.56%

Carrying amount (including both current and noncurrent portions) of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.24)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_SelfInsuranceReserve
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant