Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Oct. 28, 2018	Oct. 29, 2017
Deferred tax assets:
Net operating loss carryforwards	$ 55,522	$ 66,806
Capital loss carryforwards	3,403	5,293
U.S. federal tax credit carryforwards	51,288	48,154
Deferred income	6,366	10,251
Compensation accruals	4,305	6,276
Other, net	5,365	8,738
Total deferred tax assets	126,249	145,518
Less valuation allowance	(118,559)	(134,195)
Deferred tax assets, net	7,690	11,323
Deferred tax liabilities:
Unremitted earnings from foreign subsidiaries	2,010	3,453
Software development costs	4,884	6,403
Other, net	959	1,606
Total deferred tax liabilities	7,853	11,462
Net deferred tax asset (liability)	(163)	(139)
Balance sheet classification
Non-current assets	347	1,067
Non-current liabilities	$ (510)	$ (1,206)