Significant Accounting Policies (Details) shares in Thousands, $ in Millions	12 Months Ended
	Oct. 31, 2024 USD ($) numberOfInterestRateSwaps shares	Oct. 31, 2023 USD ($) numberOfInterestRateSwaps shares	Oct. 31, 2022 USD ($) shares
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	$ 310.5	$ 285.7
Depreciation	80.9	75.5	$ 75.9
Advertising Expense	$ 63.1	$ 49.6	$ 42.5
Treasury Stock, Shares, Retired | shares	0	15,000	0
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%
Traditional Homebuilding [Member]
Additional Significant Accounting Policies (Textual) [Abstract]
Number of Reportable Segments | numberOfInterestRateSwaps	5	5
Home Building [Member]
Additional Significant Accounting Policies (Textual) [Abstract]
Contract with Customer, Liability, Revenue Recognized	$ 476.5	$ 542.0