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Significant Accounting Policies (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Nov. 30, 2020 | Apr. 30, 2021 | Apr. 30, 2021 | Apr. 30, 2020 | Oct. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Customer Advances and Deposits |  | $ 609,387 | $ 609,387 |  | $ 459,406
Operating Lease, Right-of-Use Asset |  | 101,751 | 101,751 |  | 105,004
Operating Lease, Liability |  | 121,415 | 121,415 |  | $ 124,756
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Stockholders' Equity, Other | $ 595 |  | (595) | $ 0 |
Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Stockholders' Equity, Other |  |  | (600) |  |
Home Building [Member] |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Contract with Customer, Liability, Revenue Recognized |  | $ 105,100 | $ 199,100 |  |

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