Note 6 - Warranty Costs - Warranty and General Liability Reserve (Details) - USD ($) $ in Thousands	3 Months Ended
Jan. 31, 2022	Jan. 31, 2021
Balance, beginning of period	$ 94,916	$ 86,417
Charges incurred during the period	(4,154)	(1,976)
Changes to pre-existing reserves	(1,049)	474
Balance, end of period	93,353	88,861
Selling, General and Administrative Expenses [Member]
Additions	2,216	2,048
Cost of Sales [Member]
Additions	$ 1,424	$ 1,898

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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