Basis of Presentation and Significant Accounting Policies - Concentrations of Risk (Details) - Sell-Through Distributors Concentration Risk	12 Months Ended
	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%