XML 90 R60.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Intangible Assets - Future Amortization Expense For Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 27, 2013
Jan. 27, 2013
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remainder of fiscal year 2014 $ 7,858  
Fiscal year 2015 31,188  
Fiscal year 2016 30,630  
Fiscal year 2017 30,293  
Fiscal year 2018 29,174  
Thereafter 31,919  
Net carrying amount 161,062 174,358
Technology Licenses [Member]
   
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remainder of fiscal year 2014 439  
Fiscal year 2015 1,512  
Fiscal year 2016 1,501  
Fiscal year 2017 1,251  
Fiscal year 2018 842  
Thereafter 683  
Net carrying amount 6,228 [1] 7,108 [1]
Sierra Monolithics [Member]
   
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remainder of fiscal year 2014 2,217  
Fiscal year 2015 8,870  
Fiscal year 2016 8,870  
Fiscal year 2017 8,870  
Fiscal year 2018 8,160  
Thereafter 8,490  
Net carrying amount 45,477  
Gennum [Member]
   
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remainder of fiscal year 2014 4,950  
Fiscal year 2015 19,799  
Fiscal year 2016 19,252  
Fiscal year 2017 19,165  
Fiscal year 2018 19,165  
Thereafter 22,664  
Net carrying amount 104,995  
Cycleo [Member]
   
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remainder of fiscal year 2014 252  
Fiscal year 2015 1,007  
Fiscal year 2016 1,007  
Fiscal year 2017 1,007  
Fiscal year 2018 1,007  
Thereafter 82  
Net carrying amount $ 4,362  
[1] Technology licenses relate to licensing agreements entered into by the Company that are used in research and development activities and have alternative future uses. Amortization expense related to technology licenses is reported as “Product development and engineering” in the unaudited consolidated condensed statements of income.