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v3.19.3.a.u2

Fair Value Disclosures (Level 4 Inv Impair inputs) (Details 2) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 31, 2019 USD ($) Homes_sold | Jul. 31, 2019 USD ($) Homes_sold | Apr. 30, 2019 USD ($) Homes_sold | Jan. 31, 2019 USD ($) Homes_sold | Oct. 31, 2018 USD ($) | Jul. 31, 2018 USD ($) | Apr. 30, 2018 USD ($) | Jan. 31, 2018 USD ($) | Jul. 31, 2018 USD ($) | Oct. 31, 2018 USD ($)
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | $ 7,143,258,000
Operating communities [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |  |  |  |
Average selling price |  |  |  |  |  |  |  |  | $ 10,000 |
Operating communities [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |  |  |  |
Average selling price |  |  |  |  |  |  |  |  | $ 155,000 |
Operating communities [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |  |  |  |
Average selling price | $ 478,000 | $ 530,000 | $ 372,000 | $ 836,000 | $ 470,000 | $ 0 | $ 485,000 | $ 381,000 |  |
Sales Pace | 2 | 2 | 2 | 2 | 4 | 0 | 10 | 7 |  |
Fair Value Input, Discount Rate | 13.80% | 7.80% | 12.00% | 12.50% | 13.50% | 0.00% | 16.90% | 13.80% |  |
Operating communities [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |  |  |  |
Average selling price | $ 857,000 | $ 1,113,000 | $ 1,915,000 | $ 13,495,000 | $ 1,071,000 | $ 0 | $ 522,000 | $ 1,029,000 |  |
Sales Pace | 5 | 9 | 19 | 12 | 23 | 0 | 16 | 10 |  |
Fair Value Input, Discount Rate | 14.50% | 13.00% | 26.00% | 15.80% | 16.30% | 0.00% | 16.90% | 19.00% |  |

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- Definition Selling price of homes sold during period (home closing revenues divided by number of home closings) + References No definition available. + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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