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Employee Benefits (Schedule of Estimated Future Benefit Payments) (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2012
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]  
2013 $ 1,898
2014 2,186
2015 2,483
2016 2,808
2017 3,142
2018 -2022 $ 21,377