CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jan. 29, 2022	Jan. 30, 2021
Revenue:
Total revenue	$ 844,443	$ 757,130
Cost of goods sold:
Total cost of goods sold	460,256	399,239
Gross profit	384,187	357,891
Operating expenses:
Research and development	148,409	132,741
Selling and marketing	118,881	97,278
General and administrative	44,498	39,993
Significant asset impairments and restructuring costs	3,409	5,867
Amortization of intangible assets	8,918	5,910
Acquisition and integration costs	68	307
Total operating expenses	324,183	282,096
Income from operations	60,004	75,795
Interest and other income (loss), net	3,686	(1,121)
Interest expense	(8,648)	(7,360)
Income before income taxes	55,042	67,314
Provision for income taxes	9,219	11,966
Net income	$ 45,823	$ 55,348
Basic net income per common share (in dollars per share)	$ 0.30	$ 0.36
Diluted net income per potential common share (in dollars per share)	$ 0.29	$ 0.35
Weighted average basic common shares outstanding (in shares)	154,151	155,174
Weighted average dilutive potential common shares outstanding (in shares)	155,807	156,583
Products
Revenue:
Total revenue	$ 665,007	$ 597,220
Cost of goods sold:
Total cost of goods sold	372,565	315,098
Services
Revenue:
Total revenue	179,436	159,910
Cost of goods sold:
Total cost of goods sold	$ 87,691	$ 84,141