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Business Acquisitions - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 3 Months Ended
Dec. 29, 2012
Jun. 14, 2012
Dec. 29, 2012
Minimum
Y
Dec. 29, 2012
Maximum
Y
Dec. 29, 2012
Developed Technology Rights
Dec. 29, 2012
Customer Relationships
Dec. 29, 2012
Trademarks and Backlog [Member]
Business Acquisition              
Business acquisition, cash paid   $ 9,700          
Business acquisition and integration related costs 900            
Total purchase price, net of cash acquired 9,466            
Business acquisition, goodwill 3,875            
Business acquisition, identifiable intangible assets recorded $ 5,539       $ 5,000 $ 400 $ 100
Business acquisition intangibles amortized over useful lives period, maximum     1 9