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Borrowings and Credit Facilities - Aggregate Maturities of Debt for Credit Agreements (Detail) (USD $)
In Thousands, unless otherwise specified
Oct. 26, 2012
Long Term Debt Maturities Repayments Of Principal [Line Items]  
2013 $ 65,316
2014 50,448
2015 50,474
2016 312,789
2017 $ 248,360