SELECTED FINANCIAL STATEMENT INFORMATION, Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2019	Nov. 01, 2018	Oct. 31, 2018
Accrued employee compensation and related payroll taxes	$ 112,602		$ 97,048
Deferred revenue	23,809		28,262
Accrued customer rebates and credits	17,978		16,861
Accrued additional purchase consideration	497		6,138
Other Liabilities, Current	24,071		23,205
Accrued expenses and other current liabilities	$ 178,957	$ 162,926	$ 171,514