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Financing - Detail of Debt Repayments (Details) - USD ($) $ in Millions				1 Months Ended	12 Months Ended
	Aug. 28, 2025	Jul. 29, 2025	Sep. 18, 2024	Aug. 28, 2025	Jan. 31, 2026	Feb. 01, 2025	Feb. 03, 2024
Debt Instrument [Line Items]
Repayments of debt					$ 844	$ 522	$ 961
Extinguishment of debt			$ 221
Long Term Debt Due Twenty Twenty Eight and Twenty Twenty Nine
Debt Instrument [Line Items]
Extinguishment of debt	$ 194	$ 393		$ 587
New ABL Credit Facility
Debt Instrument [Line Items]
Repayments of debt					0	301	961
7.00% Senior debentures due 2028
Debt Instrument [Line Items]
Repayments of debt					$ 94	$ 10	$ 0
Debt instrument interest rate, stated percentage					7.00%	7.00%	7.00%
5.875% Senior notes due 2029
Debt Instrument [Line Items]
Repayments of debt					$ 326	$ 174	$ 0
Debt instrument interest rate, stated percentage					5.875%	5.875%	5.875%
6.70% Senior exchanged debentures due 2028
Debt Instrument [Line Items]
Repayments of debt					$ 54	$ 19	$ 0
Debt instrument interest rate, stated percentage					6.70%	6.70%	6.70%
6.79% Senior debentures due 2027
Debt Instrument [Line Items]
Repayments of debt					$ 27	$ 10	$ 0
Debt instrument interest rate, stated percentage					6.79%	6.79%	6.79%
6.90% Senior debentures due 2029
Debt Instrument [Line Items]
Repayments of debt					$ 72	$ 7	$ 0
Debt instrument interest rate, stated percentage					6.90%	6.90%	6.90%
6.70% Senior debentures due 2028
Debt Instrument [Line Items]
Debt instrument interest rate, stated percentage					6.70%	6.70%
Seven Point Six Percent Senior Debentures Due Two Thousand Twenty Five [Member]
Debt Instrument [Line Items]
Repayments of debt					$ 6	$ 0	$ 0
Debt instrument interest rate, stated percentage					7.60%	7.60%	7.60%
Seven Point Six Percent Senior Debentures Due Two Thousand Twenty Five [Member] \| Current Portion Of Other Long Term Obligations [Member]
Debt Instrument [Line Items]
Debt instrument interest rate, stated percentage					7.60%	7.60%
8.75% Senior exchanged debentures due 2029
Debt Instrument [Line Items]
Repayments of debt					$ 13	$ 0	$ 0
Debt instrument interest rate, stated percentage					8.75%	8.75%	8.75%
5.875% Senior notes due 2030
Debt Instrument [Line Items]
Repayments of debt					$ 224	$ 0	$ 0
Debt instrument interest rate, stated percentage					5.875%	5.875%
Six Point Seven Senior Debentures Due Two Thousand Twenty Eight
Debt Instrument [Line Items]
Repayments of debt					$ 28	$ 1	$ 0
Debt instrument interest rate, stated percentage					6.70%	6.70%	6.70%