Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Oct. 29, 2017	Oct. 30, 2016
Deferred tax assets:
Net operating loss carryforwards	$ 66,806	$ 62,670
Capital loss carryforwards	5,293	21,131
U.S. federal tax credit carryforwards	48,154	47,866
Deferred income	10,251	10,714
Compensation accruals	6,276	6,170
Other, net	8,738	7,813
Total deferred tax assets	145,518	156,364
Less valuation allowance	(134,195)	(144,863)
Deferred tax assets, net	11,323	11,501
Deferred tax liabilities:
Unremitted earnings from foreign subsidiaries	3,453	3,356
Software development costs	6,403	5,226
Other, net	1,606	3,914
Total deferred tax liabilities	11,462	12,496
Net deferred tax asset (liability)	(139)	(995)
Balance sheet classification
Non-current assets	1,067	2,142
Non-current liabilities	$ (1,206)	$ (3,137)