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Consolidated Statements of Comprehensive Income (Parentheticals) (USD $)	3 Months Ended
	Jan. 31, 2012	Jan. 31, 2011
Consolidated Statements Of Comprehensive Income (Unaudited) [Abstract]
Other Comprehensive Income Unrealized Gain Loss On Derivatives From Equity Method Investments Arising During Period Tax	$ (278,000)	$ 121,000
Other Comprehensive Income Reclassification Adjustment On Derivatives From Equity Method Investments Included In Net Income Tax	$ 272,000	$ 252,000

Tax effect on reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.

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- Definition

Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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