Accrued Expenses (Detail Textuals) - USD ($) $ in Thousands	3 Months Ended		42 Months Ended
	Apr. 30, 2020	Jan. 31, 2017	Apr. 30, 2020	Jan. 31, 2020	Oct. 31, 2019	Apr. 30, 2019	Jan. 31, 2019	Oct. 31, 2018	Oct. 31, 2016
Loss Contingencies [Line Items]
Standard and Extended Product Warranty Accrual	$ 157,154		$ 157,154	$ 188,916	$ 201,886	$ 223,655	$ 237,326	$ 258,831
Loss Contingency, Receivable	86,914		86,914		114,162
Water intrusion related [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	324,400		324,400						$ 324,400
Standard and Extended Product Warranty Accrual	85,100		85,100		124,600
Water intrusion related [Member] | Warranty Obligations
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	24,400		24,400
Other Assets [Member] | Water intrusion related [Member]
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery		$ 152,600	152,600
Loss Contingency, Receivable	70,500		$ 70,500		$ 97,900
Other Assets [Member] | Water intrusion related [Member] | Warranty Obligations
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery	$ 24,400