v3.26.1
Inventory - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2026
USD ($)
contract
Apr. 30, 2025
USD ($)
Apr. 30, 2026
USD ($)
contract
Apr. 30, 2025
USD ($)
Oct. 31, 2025
USD ($)
contract
Variable Interest Entity [Line Items]          
Inventory write-down $ 32,477 $ 9,799 $ 44,151 $ 26,216  
Land purchase commitment amount 7,848,795   7,848,795   $ 7,544,337
Unrelated parties          
Variable Interest Entity [Line Items]          
Land purchase commitment amount 7,776,532   7,776,532   7,433,042
Land Parcel Purchase Commitment          
Variable Interest Entity [Line Items]          
Deposits against aggregate purchase price $ 841,499   $ 841,499   $ 744,500
Variable Interest Entities ("VIEs")          
Variable Interest Entity [Line Items]          
Number of determined land purchase contracts | contract 318   318   349
Variable Interest Entities ("VIEs") | Unrelated parties          
Variable Interest Entity [Line Items]          
Land purchase commitment amount $ 7,240,000   $ 7,240,000   $ 7,300,000
Variable Interest Entities ("VIEs") | Land Parcel Purchase Commitment          
Variable Interest Entity [Line Items]          
Deposits against aggregate purchase price 814,200   814,200   $ 724,600
Land and Land Improvements          
Variable Interest Entity [Line Items]          
Inventory write-down 2,300 $ 0 3,692 $ 1,841  
Land and Land Improvements | South And Mid-Atlantic          
Variable Interest Entity [Line Items]          
Inventory write-down $ 2,300   $ 3,700