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Basis of Presentation and Significant Accounting Policies - Concentrations of Risk (Details) - Sell-Through Distributors Concentration Risk | 12 Months Ended
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Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Revenue |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 82.00% | 83.00% | 77.00%
Weikeng Group | Revenue |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 30.00% | 25.00% | 27.00%
Weikeng Group | Trade receivables |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 38.00% | 23.00% |
Arrow Electronics Inc. | Revenue |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 25.00% | 29.00% | 24.00%
Arrow Electronics Inc. | Trade receivables |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 40.00% | 41.00% |
All others | Revenue |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 27.00% | 29.00% | 26.00%

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