Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($) $ in Thousands	9 Months Ended
Jul. 31, 2015	Jul. 31, 2014
Income Statement [Abstract]
Net gain on sales of businesses	$ 6,580	$ 30,833

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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