Annual report pursuant to Section 13 and 15(d)

Operating Segments and Geographic Information, Revenue by Major Customers (Detail)

v3.20.4
Operating Segments and Geographic Information, Revenue by Major Customers (Detail)
12 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Customer Concentration Risk [Member] | Revenue Benchmark [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 39.00% 41.00% 39.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Dell Inc. [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 17.00% 17.00% 16.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Lenovo Group Limited [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 12.00% 13.00% 12.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | HP Inc. [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 10.00% 11.00% 11.00%
Credit Concentration Risk [Member] | Accounts Receivable [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 43.00% 39.00%