Basis of Presentation Revenue Income Statement Adoption (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Feb. 02, 2019	Feb. 03, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue	$ 1,541,101	$ 1,566,870	[1]
Cost of sales	501,445	495,187	[1]
Gross margin	1,039,656	1,071,683	[1]
Operating expenses:
Research and development	287,382	288,597	[1]
Selling, marketing, general and administrative	167,342	176,908	[1]
Amortization of intangibles	107,324	107,019	[1]
Special charges	21,782	57,318	[1]
Total operating expenses	583,830	629,842	[1]
Operating income	455,826	441,841	[1]
Nonoperating expense (income):
Interest expense	58,728	68,030	[1]
Interest income	(2,688)	(2,092)	[1]
Other, net	(160)	556	[1]
Nonoperating expense (income)	55,880	66,494	[1]
Income before income taxes	399,946	375,347	[1]
Provision for income taxes	44,940	82,107	[1]
Net income	$ 355,006	$ 293,240	[1],[2]
Shares used to compute earnings per common share – basic (in shares)	368,703	369,093	[1]
Shares used to compute earnings per common share – diluted (in shares)	372,506	374,189	[1]
Basic earnings per common share (in dollars per share)	$ 0.96	$ 0.79	[1]
Diluted earnings per common share (in dollars per share)	$ 0.95	$ 0.78	[1]
As Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue		$ 1,518,624
Cost of sales		483,434
Gross margin		1,035,190
Operating expenses:
Research and development		288,597
Selling, marketing, general and administrative		176,908
Amortization of intangibles		107,019
Special charges		57,318
Total operating expenses		629,842
Operating income		405,348
Nonoperating expense (income):
Interest expense		68,030
Interest income		(2,092)
Other, net		556
Nonoperating expense (income)		66,494
Income before income taxes		338,854
Provision for income taxes		70,682
Net income		$ 268,172
Shares used to compute earnings per common share – basic (in shares)		369,093
Shares used to compute earnings per common share – diluted (in shares)		374,189
Basic earnings per common share (in dollars per share)		$ 0.72
Diluted earnings per common share (in dollars per share)		$ 0.71
Accounting Standards Update 2014-09 | Impact of Adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue		$ 48,246
Cost of sales		11,753
Gross margin		36,493
Operating expenses:
Research and development		0
Selling, marketing, general and administrative		0
Amortization of intangibles		0
Special charges		0
Total operating expenses		0
Operating income		36,493
Nonoperating expense (income):
Interest expense		0
Interest income		0
Other, net		0
Nonoperating expense (income)		0
Income before income taxes		36,493
Provision for income taxes		11,425
Net income		$ 25,068
Shares used to compute earnings per common share – basic (in shares)		0
Shares used to compute earnings per common share – diluted (in shares)		0
Basic earnings per common share (in dollars per share)		$ 0.07
Diluted earnings per common share (in dollars per share)		$ 0.07

[1] Balances have been restated to reflect the full retrospective adoption of Accounting Standards Update (ASU) 2014-09, Revenue from Contracts with Customers (ASU 2014-09). See Note 1, Basis of Presentation, in the Notes to Condensed Consolidated Financial Statements.

[2] Balances have been restated to reflect the full retrospective adoption of Accounting Standards Update (ASU) 2014-09, Revenue from Contracts with Customers (ASU 2014-09). See Note 1, Basis of Presentation, in the Notes to Condensed Consolidated Financial Statements.