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Share-Based Payments - Summary of Assumptions Made for Purposes of Estimating Fair Value under Lattice Model for Warrants (Detail) - Lattice Model [Model]	12 Months Ended
	Jan. 02, 2021
Risk Free Interest Rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Selected Assumption	0.0056
Methodology	Derived from the Constant Maturity Treasury Rate with maturity matching time to expiration of the Warrants
Volatility [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Selected Assumption	0.4700
Methodology	Based on historical equity volatility of Company stock over a period matching the assumed warrants term
Dividend Yield [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Selected Assumption	0.0457
Methodology	Based on the historical dividends paid by the Company

X

- Definition

Warrants and rights outstanding measurement input methodology.

+ References

No definition available.

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- 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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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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