Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Oct. 29, 2016
Accounts Receivable Reserves and Allowances [Member]
Accounts Receivable Reserves and Allowances:
Balance at Beginning of Period	$ 7,213	$ 5,117	$ 2,081
Additions (Reductions) Charged to Income Statement	2,313	12,284	3,936
Other	0	0	0
Deductions	7,242	10,188	900
Balance at End of Period	2,284	7,213	5,117
Valuation Reserve for Deferred Tax Asset [Member]
Accounts Receivable Reserves and Allowances:
Balance at Beginning of Period	53,787	67,094	52,675
Additions (Reductions) Charged to Income Statement	30,254	(7,778)	13,658
Other	(1,761)	0	761
Deductions	0	5,529	0
Balance at End of Period	$ 82,280	$ 53,787	$ 67,094