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Concentration of Credit and Other Risks (Details) - Customer Concentration Risk	3 Months Ended		12 Months Ended
	Mar. 27, 2021	Mar. 28, 2020	Dec. 26, 2020
Revenue from Contract with Customer Benchmark
Concentration Risk [Line Items]
Concentration risk percentage	39.60%	36.20%
Revenue from Contract with Customer Benchmark | Intel Corporation
Concentration Risk [Line Items]
Concentration risk percentage	28.10%	36.20%
Revenue from Contract with Customer Benchmark | Taiwan Semiconductor Manufacturing Co., LTD.
Concentration Risk [Line Items]
Concentration risk percentage	11.50%
Accounts Receivable | Major Customer 1
Concentration Risk [Line Items]
Concentration risk percentage	22.80%		15.30%
Accounts Receivable | Major Customer 2
Concentration Risk [Line Items]
Concentration risk percentage			13.70%

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- Definition

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+ References

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