Summary of Significant Accounting Policies - Accumulated Other Comprehensive Income - Reclassified Amounts (Details) - USD ($) $ in Thousands	3 Months Ended																12 Months Ended
	Nov. 02, 2019		Aug. 03, 2019		May 04, 2019		Feb. 02, 2019		Nov. 03, 2018	[1]	Aug. 04, 2018	[1]	May 05, 2018	[1]	Feb. 03, 2018	[1]	Nov. 02, 2019	Nov. 03, 2018		Oct. 28, 2017	[2]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of sales	$ 501,028		$ 482,332		$ 492,510		$ 501,445		$ 490,585		$ 497,557		$ 491,038		$ 495,113		$ 1,977,315	$ 1,974,293	[2]	$ 2,078,113
Research and development	277,018		280,102		285,846		287,382		295,609		291,551		289,381		288,506		1,130,348	1,165,047	[2]	968,133
Selling, marketing, general and administrative	154,799		162,825		163,128		167,342		175,296		171,388		172,047		176,809		648,094	695,540	[2]	690,533
Interest expense	50,775		59,871		59,701		58,728		59,102		61,665		64,792		68,030		229,075	253,589	[2]	250,840
Total before tax	287,827		389,558		408,397		399,946		409,336		430,506		440,125		375,347		1,485,728	1,655,314	[2]	934,747
Tax	$ (10,133)	[3]	$ (27,184)	[3]	$ (40,460)	[3]	$ (44,940)	[3]	$ (4,481)	[3]	$ (21,949)	[3]	$ (39,797)	[3]	$ (82,107)	[3]	(122,717)	(148,334)	[2]	(129,368)
Net income																	1,363,011	1,506,980	[2]	$ 805,379
Total before tax																	10,189
Net of tax																	8,423	(376)
Unrealized Holding Gains (Losses) on Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total before tax																	9,185
Pension Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total before tax																	1,004	1,632
Tax																	(248)	(395)
Net of tax																	756	1,237
Transition Obligation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total before tax																	0	10
Prior Service Credit And Curtailment Recognition [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total before tax																	0	1
Actuarial Losses And Settlement Recognition [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total before tax																	1,004	1,621
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Holding Gains (Losses) on Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net income																	7,667	(1,613)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Foreign Exchange Contract [Member] | Unrealized Holding Gains (Losses) on Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of sales																	1,736	396
Research and development																	2,956	(462)
Selling, marketing, general and administrative																	3,056	(317)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Interest Rate Contract [Member] | Unrealized Holding Gains (Losses) on Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest expense																	1,437	(1,324)
Total before tax																	9,185	(1,707)
Tax																	$ (1,518)	$ 94

[1] Balances have been restated to reflect the adoption of Accounting Standards Update (ASU) 2014-09, Revenue from Contracts with Customers (ASU 2014-09). See Note 2a, Principles of Consolidation, in the Notes to Consolidated Financial Statements in Item 8 of this Annual Report on Form 10-K

[2] Balances have been restated to reflect the adoption of Accounting Standards Update (ASU) 2014-09, Revenue from Contracts with Customers (ASU 2014-09). See Note 2a, Principles of Consolidation, in the Notes to Consolidated Financial Statements.

[3] See Note 12, Income Taxes, of the Notes to Consolidated Financial Statements in Item 8 of this Annual Report on Form 10-K.