Annual report pursuant to Section 13 and 15(d)

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

v3.6.0.2
Operating Segments and Geographic Information, Revenue by Major Customers (Detail)
12 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 27, 2014
Accounts Receivable Customer Concentration Risk [Member] | Accounts Receivable, Net [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 31.00% 49.00%  
Customer Concentration Risk [Member] | Sales Revenue, Net [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 38.00% 46.00% 46.00%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Dell Inc. [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 15.00% 15.00% 16.00%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Lenovo Group Limited [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 13.00% 13.00% 12.00%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | HP Inc. [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 10.00%    
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Hewlett-Packard Company [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage   18.00% 18.00%