Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

CAPITAL STOCK - Weighted-average Stock Options, Warrants and Equity Purchase Contracts Not Included in Computation of Diluted Shares Outstanding (Detail) - shares		3 Months Ended	12 Months Ended
	Jan. 02, 2021	Jan. 02, 2021	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Equity units conversion rate number of common stock shares	0.6272	0.6272
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from the computation of EPS			2,376,000	2,151,000	1,339,000