Information on Segments - Schedule of Inventory Impairment by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Segment Reporting Information [Line Items]
Inventory write-down	$ 23,315	$ 5,459	$ 49,531	$ 35,358
Operating Segments | Traditional Homebuilding
Segment Reporting Information [Line Items]
Inventory write-down	23,315	5,459	49,531	35,358
North | Traditional Homebuilding
Segment Reporting Information [Line Items]
Inventory write-down	316	390	1,101	923
Mid-Atlantic | Traditional Homebuilding
Segment Reporting Information [Line Items]
Inventory write-down	8,541	2,690	12,606	5,585
South | Traditional Homebuilding
Segment Reporting Information [Line Items]
Inventory write-down	8,522	2,289	13,501	3,016
Mountain | Traditional Homebuilding
Segment Reporting Information [Line Items]
Inventory write-down	495	32	15,290	25,706
Pacific | Traditional Homebuilding
Segment Reporting Information [Line Items]
Inventory write-down	$ 5,441	$ 58	$ 7,033	$ 128