Commitments and Contingencies - Land Purchase Commitments (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Oct. 31, 2024
Aggregate purchase price:
Aggregate purchase price, total	$ 7,250,275	$ 6,100,630
Unrelated parties
Aggregate purchase price:
Aggregate purchase price, total	7,174,155	6,073,847
Unconsolidated entities that the Company has investments in
Aggregate purchase price:
Aggregate purchase price, total	76,120	26,783
Land Parcel Purchase Commitment
Aggregate purchase price:
Deposits against aggregate purchase price	700,057	549,195
Additional cash required to acquire land	6,550,218	5,551,435
Amount of additional cash required to acquire land included in accrued expenses	$ 767,556	$ 382,277