XML 81 R70.htm IDEA: XBRL DOCUMENT v3.5.0.2
Goodwill and Intangible Assets - Future Amortization Expense For Intangible Assets (Details) - USD ($)
$ in Thousands
Oct. 30, 2016
Jan. 31, 2016
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remaining three months of fiscal year 2017 $ 6,292  
Fiscal year 2018 25,144  
Fiscal year 2019 21,732  
Fiscal year 2020 10,855  
Fiscal year 2021 3,089  
Thereafter 952  
Net carrying amount 68,064 $ 88,430
Core Technologies [Member]    
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remaining three months of fiscal year 2017 5,188  
Fiscal year 2018 20,744  
Fiscal year 2019 17,332  
Fiscal year 2020 9,905  
Fiscal year 2021 3,056  
Thereafter 952  
Net carrying amount 57,177 74,204
Customer Relationships [Member]    
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remaining three months of fiscal year 2017 1,100  
Fiscal year 2018 4,400  
Fiscal year 2019 4,400  
Fiscal year 2020 950  
Fiscal year 2021 33  
Thereafter 0  
Net carrying amount 10,883 14,183
Technology Licenses [Member]    
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remaining three months of fiscal year 2017 4  
Fiscal year 2018 0  
Fiscal year 2019 0  
Fiscal year 2020 0  
Fiscal year 2021 0  
Thereafter 0  
Net carrying amount [1] $ 4 $ 43
[1] Technology licenses relate to end-license agreements for intellectual property that is used by the Company in research and development activities and also has alternative future uses. Amortization expense related to technology licenses is reported as “Product development and engineering” within the unaudited condensed consolidated statements of income.