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Stock-Based Compensation (Stock Appreciation Rights) - Additional Information (Detail)	12 Months Ended
	Dec. 29, 2018
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Vesting period	1 year
Exercisable period	9 years

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- Definition

Share based compensation arrangement by share based payment award maximum exercisable period for stock options.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ 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 (a)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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