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Commitment and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
	Feb. 24, 2017	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Loss Contingencies
Rent expense charged to operations under operating leases		$ 40,927	$ 42,133	$ 44,228
Subsequent Event
Loss Contingencies
Attorneys' fees and expenses	$ 225

X

- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

+ Details

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X

- 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.

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X

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

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