Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Nov. 01, 2020
Deferred tax assets:
Net operating loss carryforwards	$ 60,559	$ 61,723
Interest carryforward	896	1,345
U.S. federal tax credit carryforwards	53,317	54,727
Operating lease liabilities	10,189	11,477
Deferred withholding tax	3,435	5,385
Compensation accruals	3,341	1,639
Other, net	8,005	5,366
Total deferred tax assets	139,742	141,662
Less valuation allowance	(123,792)	(125,396)
Deferred tax assets, net	15,950	16,266
Deferred tax liabilities:
Un-remitted earnings from foreign subsidiaries	1,518	1,725
Software development costs	8,453	7,914
Right-of-use assets - operating leases	5,530	6,178
Other, net	450	452
Total deferred tax liabilities	15,951	16,269
Net deferred tax liability	(1)	(3)
Balance sheet classification
Non-current assets	0	0
Non-current liabilities	(1)	(3)
Net deferred tax liability	$ (1)	$ (3)