Accrued Expenses Product Liability Contingency (Detail Textuals) - USD ($) $ in Thousands	3 Months Ended	48 Months Ended
	Apr. 30, 2020	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Loss Contingencies [Line Items]
Loss Contingency, Receivable		$ 79,269	$ 114,162
Standard and Extended Product Warranty Accrual		157,351	201,886	$ 258,831	$ 329,278
Water intrusion related [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss		324,400
Standard and Extended Product Warranty Accrual		79,500	124,600
Water intrusion related [Member] | Warranty Obligations [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	$ 24,400
Other Assets [Member] | Water intrusion related [Member]
Loss Contingencies [Line Items]
Loss Contingency, Receivable		68,400	$ 97,900
Product Liability Contingency, Third Party Recovery		$ 152,600
Other Assets [Member] | Water intrusion related [Member] | Warranty Obligations [Member]
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery	$ 24,400