Accrued Expenses (Detail Textuals) - USD ($) $ in Thousands	3 Months Ended	42 Months Ended	45 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Jul. 31, 2020	Jan. 31, 2021	Oct. 31, 2020	Jan. 31, 2020	Oct. 31, 2019	Oct. 31, 2017
Loss Contingencies [Line Items]
Standard and Extended Product Warranty Accrual	$ 153,640	$ 157,154		$ 150,878	$ 157,351	$ 188,916	$ 201,886
Loss Contingency, Receivable	76,468				79,269
Water intrusion related [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss		324,400						$ 324,400
Standard and Extended Product Warranty Accrual	71,700				79,500
Water intrusion related [Member] | Warranty Obligations
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss		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	66,600				$ 68,400
Other Assets [Member] | Water intrusion related [Member] | Warranty Obligations
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery	$ 24,400