Acquisition (Detail Textuals)	12 Months Ended
	Oct. 31, 2021 USD ($) luxury_homes	Oct. 31, 2020 USD ($) home_sites	Oct. 31, 2019 USD ($) home_sites numberOfCommunities
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 0	$ 60,349,000	$ 162,373,000
Number of Homes to be Delivered | luxury_homes	10,302
Sales Value of Outstanding Deliver Homes	$ 9,500,000,000
Sharp Residential [Member]
Business Acquisition [Line Items]
Business Acquisition, Name of Acquired Entity			Sharp Residential, LLC
Sabal Homes [Member]
Business Acquisition [Line Items]
Business Acquisition, Name of Acquired Entity			Sabal Homes LLC
Sharp Residential and Sabal Homes [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 162,400,000
Number of home sites included in acquisition | home_sites			2,550
Business acquisition, number of selling communities | numberOfCommunities			22
Thrive and Keller [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 79,200,000
Number of home sites included in acquisition | home_sites		1,100
Thrive Residential [Member]
Business Acquisition [Line Items]
Business Acquisition, Name of Acquired Entity		The Thrive Group, LLC
Keller Homes [Member]
Business Acquisition [Line Items]
Business Acquisition, Name of Acquired Entity		Keller Homes, Inc.
Storybook homes
Business Acquisition [Line Items]
Business Acquisition, Name of Acquired Entity	StoryBook Homes, LLC
Payments to Acquire Businesses, Net of Cash Acquired	$ 38,800,000
Number of home sites included in acquisition	550