Significant Accounting Policies (Details) - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Additional Significant Accounting Policies (Textual) [Abstract]
Number of years to complete a community	4 years
Number of years to complete a master planned community	10 years
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 285.7	$ 289.4
Depreciation	75.5	75.9	$ 74.8
Advertising Expense	$ 49.6	42.5	$ 39.1
Treasury Stock, Shares, Retired	15,000		25,000
warranty period, structural integrity	10 years
Construction defect claims, reported and resolved, period of time	10 years
More Likely Than Not Definition Threshold	50.00%
Home Building [Member]
Additional Significant Accounting Policies (Textual) [Abstract]
Contract with Customer, Liability, Revenue Recognized	$ 542.0	$ 515.6