Retirement Plans - Narrative (Details) $ in Millions	12 Months Ended
	Jan. 31, 2026 USD ($) h	Feb. 01, 2025 USD ($)	Feb. 03, 2024 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Number of hours required for participation in defined benefit and defined contribution plans | h	1,000
Liability under qualified defined contribution plan	$ 98
Settlement charges	67	$ 46	$ 134
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Settlement charges	$ 67	46	134
Expected long-term return on plan assets	6.00%
Pension Plan | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Target allocation for equity securities in defined benefit plan	7.00%
Pension Plan | Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Target allocation for equity securities in defined benefit plan	87.00%
Pension Plan | Real Estate
Defined Benefit Plan Disclosure [Line Items]
Target allocation for equity securities in defined benefit plan	2.00%
Pension Plan | Private equity
Defined Benefit Plan Disclosure [Line Items]
Target allocation for equity securities in defined benefit plan	4.00%
401(k) Qualified Defined Contribution Plan | Other Postretirement Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Employee retirement plan expense	$ 88	89	85
Non-Qualified Defined Contribution Plan | Other Postretirement Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Employee retirement plan expense	1	1	$ 1
Investments	42	43
Non-Qualified Defined Contribution Plan | Other Postretirement Benefits Plan | Other Liabilities
Defined Benefit Plan Disclosure [Line Items]
Liability under non-qualified defined contribution plan	42	43
Non-Qualified Defined Contribution Plan | Other Postretirement Benefits Plan | Accounts Payable and Accrued Liabilities
Defined Benefit Plan Disclosure [Line Items]
Liability under non-qualified defined contribution plan	$ 1	$ 1