Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Nov. 01, 2020	Nov. 03, 2019
Deferred tax assets:
Net operating loss carryforwards	$ 61,723	$ 60,706
Interest carryforward	1,345	0
Capital loss carryforwards	0	3,357
U.S. federal tax credit carryforwards	54,727	53,462
Deferred income	0	6,045
Operating lease liabilities	11,477	0
Deferred withholding tax	5,385	0
Compensation accruals	1,639	3,199
Other, net	5,366	5,744
Total deferred tax assets	141,662	132,513
Less valuation allowance	(125,396)	(123,266)
Deferred tax assets, net	16,266	9,247
Deferred tax liabilities:
Unremitted earnings from foreign subsidiaries	1,725	2,017
Software development costs	7,914	6,767
Right of use assets - operating leases	6,178	0
Other, net	452	466
Total deferred tax liabilities	16,269	9,250
Net deferred tax asset (liability)	(3)	(3)
Balance sheet classification
Non-current assets	0	14
Non-current liabilities	(3)	(17)
Net deferred tax asset (liability)	$ (3)	$ (3)