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PENSION BENEFITS (Details 14) (USD $)
12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2010
Oct. 31, 2012
Level 3
Oct. 31, 2011
Level 3
Oct. 31, 2012
Guaranteed Investment Contract
Oct. 31, 2011
Guaranteed Investment Contract
Oct. 31, 2012
Guaranteed Investment Contract
Level 3
Oct. 31, 2011
Guaranteed Investment Contract
Level 3
Fair value of plan assets at beginning of year $ 5,960,630 $ 5,452,890 $ 4,869,192 $ 172,894 $ 173,652 $ 172,894 $ 173,652 $ 0 $ 172,894
Purchases, sales, issuances and settlements, net       (172,894) (758) (172,894) (758)    
Fair value of plan assets at end of year $ 5,960,630 $ 5,452,890 $ 4,869,192 $ 0 $ 172,894 $ 0 $ 172,894 $ 0 $ 172,894