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Borrowings and Credit Arrangements - Interest Expense under Convertible Notes (Parenthetical) (Detail) (Convertible Notes Payable [Member])
Mar. 29, 2014
Mar. 30, 2013
Convertible Notes Payable [Member]
   
Debt Conversion [Line Items]    
Percentage of accrued interest on Convertible Notes 2.00% 2.00%