Significant Accounting Policies (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
---|---|---|---|---|---|
Apr. 30, 2020 |
Apr. 30, 2020 |
Nov. 01, 2019 |
Oct. 31, 2019 |
Apr. 30, 2019 |
|
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||||
Customer Advances and Deposits | $ 419,653,000 | $ 419,653,000 | $ 385,596,000 | $ 385,600,000 | |
Operating Lease, Right-of-Use Asset | 109,458,000 | 109,458,000 | 0 | ||
Operating Lease, Liability | 127,754,000 | 127,754,000 | $ 0 | ||
Accounting Standards Update 2016-02 [Member] | |||||
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||||
Operating Lease, Right-of-Use Asset | 109,500,000 | 109,500,000 | $ 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 | $ 91,000,000.0 | $ 176,700,000 |