Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Nov. 03, 2018
Revenue:
Total revenue	$ 3,532,157	$ 3,572,131	$ 3,094,286
Cost of goods sold:
Total cost of goods sold	1,879,266	2,030,065	1,779,596
Gross profit	1,652,891	1,542,066	1,314,690
Operating expenses:
Research and development	529,888	548,139	491,564
Selling and marketing	416,425	423,046	394,060
General and administrative	169,548	174,399	160,133
Amortization of intangible assets	23,383	21,808	15,737
Acquisition and integration costs	4,031	3,370	5,111
Significant asset impairments and restructuring costs	22,652	24,538	18,139
Total operating expenses	1,165,927	1,195,300	1,084,744
Income from operations	486,964	346,766	229,946
Interest and other income (loss), net	964	3,876	(12,029)
Interest expense	(31,321)	(37,452)	(55,249)
Loss on extinguishment and modification of debt	(646)	0	(13,887)
Income before income taxes	455,961	313,190	148,781
Provision for income taxes	94,670	59,756	493,471
Net income (loss)	$ 361,291	$ 253,434	$ (344,690)
Basic net income (loss) per common share (in dollars per share)	$ 2.34	$ 1.63	$ (2.40)
Diluted net income (loss) per potential common share (in dollars per share)	$ 2.32	$ 1.61	$ (2.49)
Weighted average basic common shares outstanding (in shares)	154,287	155,720	143,738
Weighted average diluted potential common shares outstanding (in shares)	155,955	157,612	143,738
Products
Revenue:
Total revenue	$ 2,914,790	$ 2,983,815	$ 2,565,460
Cost of goods sold:
Total cost of goods sold	1,573,791	1,716,358	1,507,157
Services
Revenue:
Total revenue	617,367	588,316	528,826
Cost of goods sold:
Total cost of goods sold	$ 305,475	$ 313,707	$ 272,439