Significant Accounting Policies (Details) - USD ($)	3 Months Ended
	Jan. 31, 2020	Nov. 01, 2019	Oct. 31, 2019	Jan. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Customer Advances and Deposits	$ 417,092,000		$ 385,596,000	$ 385,600,000
Operating Lease, Right-of-Use Asset	108,769,000		0
Operating Lease, Liability	113,534,000		$ 0
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease, Right-of-Use Asset	108,800,000	$ 114,500,000
Operating Lease, Liability		$ 118,500,000
Home Building [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract with Customer, Liability, Revenue Recognized	$ 85,800,000