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Summary of Significant Accounting Policies (Schedule of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2021	Feb. 02, 2020	Feb. 03, 2019
Accounting Policies [Abstract]
Goodwill, impairment loss	$ 0	$ 0	$ 0
Goodwill [Roll Forward]
Goodwill, balance at beginning of year	2,254	2,252
Acquisitions	4,870	0
Other	2	2
Goodwill, balance at end of year	$ 7,126	$ 2,254	$ 2,252

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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