Financing - Company Debt (Details) - USD ($) $ in Millions	Feb. 03, 2024	Jan. 28, 2023	Mar. 10, 2022	Jan. 29, 2022
Debt Instrument [Line Items]
Long-term debt, gross	$ 3,007	$ 3,007
Unamortized debt issue costs and discount	(25)	(28)
Premium on acquired debt, effect interest (as a percent)	16	17
Long-Term Debt	$ 2,998	$ 2,996
Minimum
Debt Instrument [Line Items]
Debt instrument interest rate, effective percentage	5.76%	5.76%
Maximum
Debt Instrument [Line Items]
Debt instrument interest rate, effective percentage	6.021%	6.021%
5.875% Senior notes due 2029
Debt Instrument [Line Items]
Long-term debt, gross	$ 500	$ 500
Debt instrument interest rate, stated percentage	5.875%	5.875%
5.875% Senior notes due 2030
Debt Instrument [Line Items]
Long-term debt, gross	$ 425	$ 425
Debt instrument interest rate, stated percentage	5.875%	5.875%	5.875%
6.125% Senior notes due 2032
Debt Instrument [Line Items]
Long-term debt, gross	$ 425	$ 425
Debt instrument interest rate, stated percentage	6.125%	6.125%	6.125%
4.5% Senior notes due 2034
Debt Instrument [Line Items]
Long-term debt, gross	$ 367	$ 367
Debt instrument interest rate, stated percentage	4.50%	4.50%
5.125% Senior notes due 2042
Debt Instrument [Line Items]
Long-term debt, gross	$ 250	$ 250
Debt instrument interest rate, stated percentage	5.125%	5.125%
4.3% Senior notes due 2043
Debt Instrument [Line Items]
Long-term debt, gross	$ 250	$ 250
Debt instrument interest rate, stated percentage	4.30%	4.30%
6.375% Senior notes due 2037
Debt Instrument [Line Items]
Long-term debt, gross	$ 192	$ 192
Debt instrument interest rate, stated percentage	6.375%	6.375%
6.7% Senior exchanged debentures due 2034
Debt Instrument [Line Items]
Long-term debt, gross	$ 181	$ 181
Debt instrument interest rate, stated percentage	6.70%	6.70%
7.0% Senior debentures due 2028
Debt Instrument [Line Items]
Long-term debt, gross	$ 105	$ 105
Debt instrument interest rate, stated percentage	7.00%	7.00%
6.9% Senior debentures due 2029
Debt Instrument [Line Items]
Long-term debt, gross	$ 79	$ 79
Debt instrument interest rate, stated percentage	6.90%	6.90%
6.7% Senior exchanged debentures due 2028
Debt Instrument [Line Items]
Long-term debt, gross	$ 73	$ 73
Debt instrument interest rate, stated percentage	6.70%	6.70%
6.79% Senior debentures due 2027
Debt Instrument [Line Items]
Long-term debt, gross	$ 71	$ 71
Debt instrument interest rate, stated percentage	6.79%	6.79%
6.7% Senior debentures due 2028
Debt Instrument [Line Items]
Long-term debt, gross	$ 29	$ 29
Debt instrument interest rate, stated percentage	6.70%	6.70%
6.7% Senior debentures due 2034
Debt Instrument [Line Items]
Long-term debt, gross	$ 18	$ 18
Debt instrument interest rate, stated percentage	6.70%	6.70%
8.75% Senior exchanged debentures due 2029
Debt Instrument [Line Items]
Long-term debt, gross	$ 13	$ 13
Debt instrument interest rate, stated percentage	8.75%	8.75%
6.9% Senior debentures due 2032
Debt Instrument [Line Items]
Long-term debt, gross	$ 12	$ 12
Debt instrument interest rate, stated percentage	6.90%	6.90%
7.6% Senior debentures due 2025
Debt Instrument [Line Items]
Long-term debt, gross	$ 6	$ 6
Debt instrument interest rate, stated percentage	7.60%	7.60%		7.60%
7.875% Senior exchanged debentures due 2030
Debt Instrument [Line Items]
Long-term debt, gross	$ 5	$ 5
Debt instrument interest rate, stated percentage	7.875%	7.875%
7.875% Senior debentures due 2030
Debt Instrument [Line Items]
Long-term debt, gross	$ 5	$ 5
Debt instrument interest rate, stated percentage	7.875%	7.875%
6.9% Senior exchanged debentures due 2032
Debt Instrument [Line Items]
Long-term debt, gross	$ 1	$ 1
Debt instrument interest rate, stated percentage	6.90%	6.90%