v2.4.0.6
Geographic and Significant Customer Information - Summary of Different Geographic Regions (Parenthetical) (Detail)
Dec. 28, 2012
Sep. 28, 2012
Dec. 30, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]      
Percentage of geographic segment revenue threshold 10.00%   10.00%
Percentage of geographic segment long-lived assets threshold 10.00% 10.00%  
Asia-Pacific region [Member]
     
Revenues from External Customers and Long-Lived Assets [Line Items]      
Percentage of geographic segment long-lived assets threshold 15.00% 15.00%