Debt And Credit Facilities (Summary Of Long-Term Debt) (Details) - USD ($) $ in Millions		Feb. 03, 2024	Jan. 28, 2023
Debt Instrument [Line Items]
Carrying value of long-term debt		$ 2,862	$ 2,856
Deferred bond issuance costs		(18)	(20)
Long-Term Debt, Current Maturities		(250)	0
Total due beyond one year		$ 2,612	$ 2,856
Senior notes, 2.30%, due April 2024 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate		2.30%	2.30%
Carrying value of long-term debt		$ 250	$ 250
Senior notes, 4.00%, due March 2027 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate		4.00%	4.00%
Carrying value of long-term debt		$ 349	$ 349
Senior debentures, 6.95%, due March 2028 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate		6.95%	6.95%
Carrying value of long-term debt		$ 300	$ 300
Senior notes, 4.375%, due April 2030 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate		4.375%	4.375%
Carrying value of long-term debt		$ 500	$ 500
Senior notes, 4.25%, due August 2031 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate		4.25%	4.25%
Carrying value of long-term debt		$ 425	$ 425
Senior notes, 7.00%, due January 2038 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate		7.00%	7.00%
Carrying value of long-term debt		$ 147	$ 147
Senior notes, 5.00%, due January 2044 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate		5.00%	5.00%
Carrying value of long-term debt	[1]	$ 909	$ 905
Unamortized discount		$ 57	$ 61

[1] The unamortized discount on these notes was $57 and $61 as of February 3, 2024 and January 28, 2023.