Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Jan. 30, 2016	Jan. 31, 2015
Income Statement [Abstract]
Revenue		$ 769,429	$ 771,986
Cost of sales (1)	[1]	292,136	268,379
Gross margin		477,293	503,607
Operating expenses:
Research and development (1)	[1]	157,428	151,706
Selling, marketing, general and administrative (1)	[1]	107,462	120,171
Amortization of intangibles		17,358	23,796
Total operating expenses		282,248	295,673
Operating income		195,045	207,934
Nonoperating (income) expense:
Interest expense		13,062	6,656
Interest income		(3,199)	(2,044)
Other, net		3,005	2,552
Total nonoperating (income) expense		12,868	7,164
Income before income taxes		182,177	200,770
Provision for income taxes		17,673	22,013
Net income		$ 164,504	$ 178,757
Shares used to compute earnings per share – basic		311,166	311,274
Shares used to compute earnings per share – diluted		314,793	315,684
Basic earnings per share		$ 0.53	$ 0.57
Diluted earnings per share		0.52	0.57
Dividends declared and paid per share		$ 0.40	$ 0.37
Cost of sales
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock-based compensation expense		$ 2,092	$ 2,392
Research and development
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock-based compensation expense		6,704	6,874
Selling, marketing, general and administrative
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock-based compensation expense		$ 6,813	$ 11,105

[1] Includes stock-based compensation expense as follows: