Share-Based Payments - Summary of Allocation of Stock-Based Compensation Expense in Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Employee Service Share Based Compensation Aggregate Disclosures [Abstract]
Restricted stock	$ 6,299	$ 7,312	$ 7,646
Tax benefits	(839)	(1,303)	(2,242)
Stock-based compensation expense, net of tax	$ 5,460	$ 6,009	$ 5,404

Amount, after tax, of expense for award under share-based payment arrangement.

No definition available.

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- References

No definition available.

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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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