REVENUE - Revenue by Major Customers (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 27, 2024	Jan. 28, 2023
Revenue, Major Customer [Line Items]
Total revenue	$ 1,037,709	$ 1,056,521
Cloud provider A | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue	166,008
Cloud provider B | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue	109,098	121,327
AT&T | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue		149,981
Total | Revenue | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Total revenue	$ 275,106	$ 271,308