Summary of Significant Accounting Policies - Concentrations of Risk and Revenue Recognition (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		Aug. 04, 2018	[1]	May 05, 2018	[1]	Feb. 03, 2018	[1]	Nov. 02, 2019	Nov. 03, 2018		Oct. 28, 2017
Product Information [Line Items]
Percentage of revenue to individual customer													10.00%	10.00%		12.00%
Revenue	$ 1,443,219	$ 1,480,143	$ 1,526,602	$ 1,541,101	$ 1,536,128	[1]	$ 1,558,189		$ 1,563,502		$ 1,566,870		$ 5,991,065	$ 6,224,689	[2]	$ 5,246,354	[2]
Standard product warranty term													12 months
Sales Channel, Through Intermediary
Product Information [Line Items]
Percentage of revenue to individual customer													30.00%	28.00%		14.00%
Revenue													$ 3,409,161	$ 3,424,145		$ 2,749,335
Liability	$ 227,000				$ 144,900								$ 227,000	$ 144,900

[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.