Stock-Based Compensation (Summary Of Stock-Based Compensation Expense) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, before income tax benefit		$ 13	$ 12	$ 41	$ 50
Income tax benefit		(3)	(3)	(10)	(12)
Total stock-based compensation expense, net of income tax benefit		10	9	31	38
RSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, before income tax benefit		11	10	31	32
Stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, before income tax benefit		1	1	5	12
Other [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, before income tax benefit	[1]	$ 1	$ 1	$ 5	$ 6

[1] Other stock-based compensation expense includes PSUs, ESPP and nonemployee director stock awards.