Stockholders' Equity - Stock Repurchase Program (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Apr. 30, 2022	Jan. 29, 2022	Oct. 30, 2021	Jul. 31, 2021	May 01, 2021	Jan. 23, 2021	Oct. 24, 2020
Stockholders' Equity Note [Abstract]
Shares (in shares)	5	82	5	15	10	19	20
Weighted-Average Price per Share (in dollars per share)	$ 54.20	$ 58.36	$ 56.49	$ 53.30	$ 48.71	$ 42.82	$ 40.44
Amount	$ 252	$ 4,824	$ 256	$ 791	$ 510	$ 801	$ 800

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Balance Type:	debit
Period Type:	duration