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SHAREHOLDERS' EQUITY - Stock Option Activity - Nonvested (Details) - $ / shares | 12 Months Ended
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Dec. 30, 2022 | Dec. 31, 2021 | Jan. 01, 2021
Nonvested Options |  |  |
Options, nonvested outstanding (in shares) | 0 | 52,000 | 166,000
Options, granted (in shares) | 0 |  |
Options. vested (in shares) | 0 | (52,000) | (114,000)
Options, nonvested outstanding (in shares) | 0 | 0 | 52,000
Nonvested Options, Weighted Average Grant-Date Fair Value |  |  |
Weighted-average grant-date fair value, nonvested (in dollars per share) | $ 0 | $ 31.73 | $ 12.15
Weighted-average grant-date fair value, vested (in dollars per share) | 0 | 31.73 | 30.97
Weighted-average grant-date fair value, nonvested (in dollars per share) | $ 0 | $ 0 | $ 31.73

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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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