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Employee Retirement Plans (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Costs and payments related to supplemental retirement plans    
Service cost $ 118 $ 118
Interest cost 318 261
Amortization of prior service obligation 161 210
Amortization of unrecognized losses 3 36
Total costs 600 625
Benefits paid $ 233 $ 233