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Summary of Significant Accounting Policies - Concentration of Credit Risk and Other Risks and Uncertainties (Details) - Customer Concentration Risk	12 Months Ended
	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Intel Corporation | Revenue Benchmark
Concentration Risk [Line Items]
Concentration risk percentage	31.50%	25.30%	19.00%
Samsung Electronics., LTD. | Revenue Benchmark
Concentration Risk [Line Items]
Concentration risk percentage		11.50%
Major Customer 1 | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk percentage	15.30%	25.70%
Major Customer 2 | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk percentage	13.70%	15.10%
Major Customer 3 | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk percentage		11.50%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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