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Long-Term Debt and Future Non-Cancelable Minimum Lease Payments Under Capital Lease Obligations (Detail) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2014
Oct. 25, 2013
Debt Disclosure [Abstract]    
2015 $ 16,626us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths  
2016 259,461us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo  
2017 5,411us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree  
2018 5,431us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour  
2019 5,521us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive  
2020 and thereafter 398,784us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive  
Total 691,234us-gaap_DebtAndCapitalLeaseObligations  
Less: amount representing interest on capital leases 68,740us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments  
Total long-term debt $ 622,494esl_LongTermDebtAndCapitalLeaseObligationsIncludingCreditFacilitiesLessCapitalLeaseFutureInterestPayment $ 689,138esl_LongTermDebtAndCapitalLeaseObligationsIncludingCreditFacilitiesLessCapitalLeaseFutureInterestPayment