Financing Activities - Detail of Debt Repayments (Details) - USD ($) $ in Millions	6 Months Ended
	Aug. 01, 2026	Aug. 02, 2025
Debt Instrument [Line Items]
Repayments of debt	$ 0	$ 650
Long-Term Debt
Debt Instrument [Line Items]
Repayments of debt	0	644
Short-Term Debt
Debt Instrument [Line Items]
Repayments of debt	0	6
Seven Point Six Percent Senior Debentures Due Two Thousand Twenty Five
Debt Instrument [Line Items]
Repayments of debt	$ 0	$ 6
Seven Point Six Percent Senior Debentures Due Two Thousand Twenty Five | Current Portion Of Other Long Term Obligations
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	7.60%	7.60%
Six Point Seven Nine Percent Senior Debentures Due Two Thousand Twenty Seven
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	6.79%	6.79%
Repayments of debt	$ 0	$ 27
Six Point Seven Senior Secured Debentures Due Two Thousand Twenty Eight
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	6.70%	6.70%
Repayments of debt	$ 0	$ 54
Eight Point Seven Five Senior Secured Debentures Due Two Thousand Twenty Nine
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	8.75%	8.75%
Repayments of debt	$ 0	$ 13
Five Point Eight Seven Five Percent Senior Notes Due Two Thousand Twenty Nine
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	5.875%	5.875%
Repayments of debt	$ 0	$ 326
Five Point Eight Seven Five Percent Senior Notes Due Two Thousand Thirty
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	5.875%	5.875%
Repayments of debt	$ 0	$ 224