Summary of Significant Accounting Policies - New Accounting Pronouncements (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Feb. 01, 2020	Nov. 03, 2019	Nov. 02, 2019	Nov. 03, 2018		Oct. 28, 2017	[1]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Present value of operating lease liabilities	$ 328,415
Operating lease right-of-use assets in Other assets	256,625
Adoption adjustment	11,997,945			$ 11,709,188
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption adjustment	7,236,238			6,899,253	$ 5,982,697	[1]	$ 5,179,024
AOCI Attributable to Parent
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption adjustment	(249,461)			(187,799)	(58,440)	[1]	$ (61,359)
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption adjustment	$ (2,379)
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption adjustment				2,379	$ 331,026
Cumulative Effect, Period of Adoption, Adjustment | AOCI Attributable to Parent
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption adjustment				$ (2,379)
Accounting Standards Update 2018-01 | Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Present value of operating lease liabilities			$ 301,400
Operating lease right-of-use assets in Other assets			233,200
Deferred rent and unamortized landlord construction allowance			$ 68,200
Accounting Standards Update 2018-02 | Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption adjustment		$ 2,400
Accounting Standards Update 2018-02 | Cumulative Effect, Period of Adoption, Adjustment | AOCI Attributable to Parent
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption adjustment		$ (2,400)

[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, of the Notes to Consolidated Financial Statements.