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Commitments and Contingencies - Purchase Commitments Narrative (Details) $ in Thousands | Jul. 31, 2025 USD ($) homeSite | Oct. 31, 2024 USD ($)
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Long-term Purchase Commitment [Line Items] |  |
Land purchase commitment amount | $ 7,404,921 | $ 6,100,630
Land for Apartment Development Purchase Commitment |  |
Long-term Purchase Commitment [Line Items] |  |
Land purchase commitment amount | 268,500 |
Deposits against aggregate purchase price | $ 11,500 |
Land Development Joint Ventures | Commitment To Acquire Home Sites |  |
Long-term Purchase Commitment [Line Items] |  |
Land purchase commitments | homeSite | 10,700 |

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- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
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