Other Income – Net - Significant Components Of Other Income - Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Other Nonoperating Income By Component [Line Items]
Interest income	$ 7,054	$ 9,007	$ 16,023	$ 19,475
Income from ancillary businesses	9,068	4,907	8,189	5,747
Management fee income earned by home building operations	2,739,077	2,837,486	4,598,208	4,785,334
Other	(758)	5,295	1,347	4,756
Total other income – net	16,336	20,366	27,330	32,284
Management Fee
Other Nonoperating Income By Component [Line Items]
Management fee income earned by home building operations	$ 972	$ 1,157	$ 1,771	$ 2,306