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REVENUE - Revenue by Major Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Nov. 02, 2019
Revenue, Major Customer [Line Items]
Total revenue	$ 3,620,684	$ 3,532,157	$ 3,572,131
AT&T | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue	447,403	373,163	388,704
Verizon | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue			459,787
Web-scale provider | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue			370,577
Total | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue	$ 447,403	$ 373,163	$ 1,219,068

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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