Fair Value Measurements (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 30, 2022	Jan. 29, 2022	May 01, 2021
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount	$ 0	$ 0	$ 0
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount	0	0	0
Fair Value, Liabilities, Level 1 to Level 2 Transfers, Amount	0	0	0
Fair Value, Liabilities, Level 2 to Level 1 Transfers, Amount	0	$ 0	0
Equity method investment fair value	579		$ 323
Other	1
Increase (decrease) in minority interests	$ 68
Senior Notes Due 2029 [Member]
Interest rate	4.00%
Debt instrument, face amount	$ 400

Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fair value portion of investments accounted under the equity method.

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Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Net Increase or Decrease in balance of noncontrolling interest in the subsidiary during the reporting period.

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