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Goodwill and Intangible Assets, Net - Intangible Asset Balances (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 03, 2016
Dec. 07, 2015
Mar. 29, 2015
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Assets $ 474,712   $ 346,626
Accumulated Amortization (346,951)   (341,091)
Net Assets 127,761   5,535
Developed technology      
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Assets 279,514   211,170
Accumulated Amortization (205,307)   (206,491)
Net Assets 74,207   4,679
Trademark      
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Assets 5,211   4,411
Accumulated Amortization (4,576)   (3,850)
Net Assets 635   561
Customer relationships      
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Assets 172,787   131,045
Accumulated Amortization (130,745)   (130,750)
Net Assets 42,042   $ 295
Order backlog      
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Assets 5,800    
Accumulated Amortization (4,504)    
Net Assets 1,296    
Intellectual property licenses      
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Assets 11,400    
Accumulated Amortization (1,819)    
Net Assets 9,581    
Intangible assets acquired $ 11,400    
Zentrum Mikroelektronik Dresden AG      
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible assets   $ 126,200  
Minimum      
Acquired Finite-Lived Intangible Assets [Line Items]      
Useful life (in years) 1 year    
Minimum | Intellectual property licenses      
Acquired Finite-Lived Intangible Assets [Line Items]      
Useful life (in years) 3 years    
Maximum      
Acquired Finite-Lived Intangible Assets [Line Items]      
Useful life (in years) 7 years 6 months    
Maximum | Intellectual property licenses      
Acquired Finite-Lived Intangible Assets [Line Items]      
Useful life (in years) 7 years 6 months