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Acquisition Acquisition (Pro Forma Information) (Details) (Shapell [Member], USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
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Jul. 31, 2014 | Jul. 31, 2013 | Jul. 31, 2014 | Jul. 31, 2013
Shapell [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Acquisition, Pro Forma Revenue | $ 1,056,857 | $ 791,496 | $ 2,694,411 | $ 1,936,833
Business Acquisition, Pro Forma Net Income (Loss) | $ 109,895 | $ 51,585 | $ 250,164 | $ 91,069
Business Acquisition, Pro Forma Earnings Per Share, Basic | $ 0.62 | $ 0.29 | $ 1.41 | $ 0.52
Business Acquisition, Pro Forma Earnings Per Share, Diluted | $ 0.59 | $ 0.28 | $ 1.35 | $ 0.50

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