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Derivatives (Details) (Other Income [Member], USD $)
In Thousands, unless otherwise specified
6 Months Ended
Apr. 30, 2011
Other Income [Member]
 
Gain or loss on the hedged item (that is, the fixed-rate borrowings) attributable to the hedged benchmark interest rate risk and the offsetting gain or loss on the related interest rate swaps  
Classification Other income
Loss on Swaps $ (8,491)
Gain on Note 8,491
Net Income Effect