Significant Accounting Policies (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended
	Nov. 30, 2020	Apr. 30, 2021	Apr. 30, 2021	Apr. 30, 2020	Oct. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Customer Advances and Deposits		$ 609,387	$ 609,387		$ 459,406
Operating Lease, Right-of-Use Asset		101,751	101,751		105,004
Operating Lease, Liability		121,415	121,415		$ 124,756
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Other	$ 595		(595)	$ 0
Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Other			(600)
Home Building [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract with Customer, Liability, Revenue Recognized		$ 105,100	$ 199,100