v2.3.0.15
Composition Of Certain Financial Statement Captions (Schedule Of Intangible Assets) (Details) (USD $)
In Thousands
Sep. 30, 2011
Sep. 24, 2010
Finite-Lived Intangible Assets [Line Items]  
Cost$ 118,730$ 118,837
Accumulated Amortization(67,157)(51,818)
Net51,57367,019
Other Intangibles [Member]
  
Finite-Lived Intangible Assets [Line Items]  
Cost20,30820,307
Accumulated Amortization(16,127)(12,254)
Net4,1818,053
Acquired Patents And Technology [Member]
  
Finite-Lived Intangible Assets [Line Items]  
Cost61,61161,767
Accumulated Amortization(32,146)(24,986)
Net29,46536,781
Customer Relationships [Member]
  
Finite-Lived Intangible Assets [Line Items]  
Cost30,74830,790
Accumulated Amortization(12,821)(10,095)
Net17,92720,695
Customer Contracts [Member]
  
Finite-Lived Intangible Assets [Line Items]  
Cost6,0635,973
Accumulated Amortization(6,063)(4,483)
Net $ 1,490