Commitments and Contingencies Commitments and Contingencies (Details Textual 3) $ in Millions	Oct. 31, 2022 USD ($) luxury_homes
Backlog Information [Abstract]
Number of homes to be delivered | luxury_homes	8,098
Aggregate sales value of outstanding homes to be delivered	$ 8,870.0
May 2016 Revolving Credit Facility [Member]
Loss Contingencies [Line Items]
Letters of credit outstanding, amount	117.7
Surety Bond Construction Improvements [Member]
Loss Contingencies [Line Items]
Outstanding surety bonds, amount	796.5
Amount of work remains on improvements in the Company's various communities	413.1
Surety Bond Other Obligations [Member]
Loss Contingencies [Line Items]
Additional outstanding surety bonds	274.6
Financial Guarantee
Loss Contingencies [Line Items]
Outstanding surety bonds, amount	$ 25.7