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Significant Accounting Policies - Concentration of Risk (Details) - Sales of licensed products - Licensed products | 12 Months Ended
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Dec. 31, 2022 | Jan. 01, 2022 | Jan. 02, 2021
Licensed products |  |  |
Concentration of Risk |  |  |
Concentration risk percentage | 46.50% | 50.50% | 47.30%
MICHAEL KORS |  |  |
Concentration of Risk |  |  |
Concentration risk percentage | 19.20% | 20.90% | 17.00%
EMPORIO ARMANI |  |  |
Concentration of Risk |  |  |
Concentration risk percentage | 14.60% | 18.40% | 19.10%

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