v2.4.0.8
Business Segments and Geographic Information - Revenues by Geography (Detail)
12 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Sep. 24, 2011
Schedule Of Geographical Segments [Line Items]      
Revenues 100.00% 100.00% 100.00%
United States [Member]
     
Schedule Of Geographical Segments [Line Items]      
Revenues 75.00% 74.00% 77.00%
Europe [Member]
     
Schedule Of Geographical Segments [Line Items]      
Revenues 13.00% 12.00% 14.00%
Asia [Member]
     
Schedule Of Geographical Segments [Line Items]      
Revenues 8.00% 8.00% 6.00%
All Others Countries [Member]
     
Schedule Of Geographical Segments [Line Items]      
Revenues 4.00% 6.00% 3.00%