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Summary of Significant Accounting Policies (Narrative) (Details) (USD $)
Share data in Thousands, unless otherwise specified
12 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Mar. 31, 2012
Inventory write-down   $ 25,500,000  
Impairment of goodwill 0 0 0
Advertising expense 1,400,000 1,500,000 1,800,000
Weighted outstanding options excluded from diluted calculation 833 453 1,052
Maximum [Member]
     
Intangible assets, useful life 10 years    
Acquired intangible assets, useful life 15 years    
Share-based compensation, vesting period 4 years    
Minimum [Member]
     
Intangible assets, useful life 1 year    
Acquired intangible assets, useful life 4 years    
Share-based compensation, vesting period 0 years    
Buildings [Member] | Maximum [Member]
     
Estimated useful life 39 years    
Capitalized Software [Member]
     
Estimated useful life 3 years    
Furniture, Fixtures, Machinery and Equipment [Member] | Maximum [Member]
     
Estimated useful life 10 years    
Furniture, Fixtures, Machinery and Equipment [Member] | Minimum [Member]
     
Estimated useful life 3 years    
Capitalized Enterprise Resource Planning Software [Member]
     
Estimated useful life 10 years    
Property, Plant and Equipment [Member]
     
Depreciation and amortization expense on property, plant and equipment $ 12,100,000 $ 10,200,000 $ 6,300,000
Property, Plant and Equipment [Member] | Maximum [Member]
     
Estimated useful life 39 years    
Property, Plant and Equipment [Member] | Minimum [Member]
     
Estimated useful life 3 years    
Futaihua Industrial [Member] | Accounts Receivable [Member]
     
Concentration risk, percentage 14.00% 21.00%  
Hongfujin Precision [Member] | Accounts Receivable [Member]
     
Concentration risk, percentage 44.00% 36.00%  
Protek [Member] | Accounts Receivable [Member]
     
Concentration risk, percentage 12.00% 16.00%  
Avnet, Inc. [Member] | Accounts Receivable [Member]
     
Concentration risk, percentage 11.00%    
Avnet, Inc. [Member] | Sales [Member]
     
Concentration risk, percentage     15.00%
Apple, Inc. [Member] | Sales [Member]
     
Concentration risk, percentage 80.00% 82.00% 62.00%
Ten Largest Customers [Member]
     
Number of customers responsible for sales concentration 10    
Ten Largest Customers [Member] | Sales [Member]
     
Concentration risk, percentage 88.00% 89.00% 74.00%