Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Oct. 28, 2017
Accounts Receivable Reserves and Allowances [Member]
Accounts Receivable Reserves and Allowances:
Balance at Beginning of Period	$ 2,284	$ 7,213	$ 5,117
Additions (Reductions) Charged to Income Statement	13,979	2,313	12,284
Other	0	0	0
Deductions	7,876	7,242	10,188
Balance at End of Period	8,387	2,284	7,213
Valuation Reserve for Deferred Tax Asset [Member]
Accounts Receivable Reserves and Allowances:
Balance at Beginning of Period	82,280	53,787	67,094
Additions (Reductions) Charged to Income Statement	34,069	30,254	(7,778)
Other	0	(1,761)	0
Deductions	0	0	5,529
Balance at End of Period	$ 116,349	$ 82,280	$ 53,787