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Common Stock and Stock Plans - Summary of Restricted Stock Unit Activity (Detail) (USD $)
12 Months Ended
Mar. 29, 2013
Mar. 30, 2012
Apr. 01, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted Average Grant Date Fair Value per Share, Awarded $ 36.82 $ 44.28 $ 41.48
Restricted Stock Units [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Restricted Stock Units, Outstanding, Beginning Balance 1,725,370 1,549,463 1,389,615
Number of Restricted Stock Units, Awarded 732,009 684,692 630,056
Number of Restricted Stock Units, Forfeited (59,482) (36,474) (37,035)
Number of Restricted Stock Units, Released (612,233) (472,311) (433,173)
Number of Restricted Stock Units, Outstanding, Ending Balance 1,785,664 1,725,370 1,549,463
Number of Restricted Stock Units, Vested and deferred, Ending Balance 106,110    
Weighted Average Grant Date Fair Value per Share, Outstanding, Beginning Balance $ 37.57    
Weighted Average Grant Date Fair Value per Share, Awarded $ 36.82    
Weighted Average Grant Date Fair Value per Share, Forfeited $ 40.95    
Weighted Average Grant Date Fair Value per Share, Released $ 38.01    
Weighted Average Grant Date Fair Value per Share, Outstanding, Ending Balance $ 38.29 $ 37.57  
Weighted Average Grant Date Fair Value per Share, Vested and deferred, Ending Balance $ 28.52