Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jan. 30, 2021	Feb. 01, 2020
Revenue:
Total revenue	$ 757,130	$ 832,912
Cost of goods sold:
Total cost of goods sold	399,239	462,377
Gross profit	357,891	370,535
Operating expenses:
Research and development	132,741	130,900
Selling and marketing	97,278	107,066
General and administrative	39,993	42,468
Amortization of intangible assets	5,910	5,853
Significant asset impairments and restructuring costs	5,867	4,472
Acquisition and integration costs	307	1,819
Total operating expenses	282,096	292,578
Income from operations	75,795	77,957
Interest and other income (loss), net	(1,121)	3,646
Interest expense	(7,360)	(8,815)
Loss on extinguishment and modification of debt	0	(646)
Income before income taxes	67,314	72,142
Provision for income taxes	11,966	9,814
Net income	$ 55,348	$ 62,328
Basic net income per common share (in dollars per share)	$ 0.36	$ 0.40
Diluted net income per potential common share (in dollars per share)	$ 0.35	$ 0.40
Weighted average basic common shares outstanding (in shares)	155,174	154,334
Weighted average dilutive potential common shares outstanding (in shares)	156,583	155,738
Products
Revenue:
Total revenue	$ 597,220	$ 687,215
Cost of goods sold:
Total cost of goods sold	315,098	389,013
Services
Revenue:
Total revenue	159,910	145,697
Cost of goods sold:
Total cost of goods sold	$ 84,141	$ 73,364