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Acquisition Acquisition (Tables) (Shapell [Member]) | 6 Months Ended
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Apr. 30, 2014
Shapell [Member] |
Business Acquisition [Line Items] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | The following table summarizes the preliminary amounts for acquired assets and liabilities recorded at their fair values as of the acquisition date (amounts in thousands):
Assets acquired and liabilities assumed |  |
Cash and cash equivalents |  | $ | 106,233 |
Inventory |  | 1,509,501 |
Property, construction and office equipment, net |  | 404 |
Receivables, prepaid expenses and other assets |  | 10,759 |
Total assets acquired |  | 1,626,897 |
Customer deposits |  | (5,429 | )
Accounts payable and accrued liabilities |  | (26,119 | )
Total liabilities assumed |  | (31,548 | )
Total net assets acquired |  | $ | 1,595,349 |
Business Acquisition, Pro Forma Information [Table Text Block] | The following presents unaudited pro forma amounts as if the acquisition had been completed as of November 1, 2012 (amounts in thousands, except per share data):
| Six months ended April 30, |  | Three months ended April 30,
| 2014 |  | 2013 |  | 2014 |  | 2013
Revenues | $ | 1,637,554 |  |  | $ | 1,145,337 |  |  | $ | 860,374 |  |  | $ | 606,564 |
Net income | 137,943 |  |  | 39,485 |  |  | 74,674 |  |  | 29,488 |
Income per share – basic | 0.78 |  |  | 0.22 |  |  | 0.42 |  |  | 0.17 |
Income per share – diluted | 0.75 |  |  | 0.22 |  |  | 0.40 |  |  | 0.16 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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