Retirement Plans - Reconciliation of Benefit Obligations, Plan Assets, and Funded Status of The Pension Plan and SERP (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 01, 2025	Feb. 03, 2024	Jan. 28, 2023
Pension Plan
Change in projected benefit obligation
Projected benefit obligation, beginning of year	$ 1,556	$ 1,979
Interest cost	73	83	$ 68
Actuarial gain	(57)	(65)
Benefits paid	(181)	(441)
Projected benefit obligation, end of year	1,391	1,556	1,979
Changes in plan assets
Fair value of plan assets, beginning of year	2,011	2,389
Actual return on plan assets	51	63
Company contributions	0	0
Benefits paid	(181)	(441)
Fair value of plan assets, end of year	1,881	2,011	2,389
Funded status at end of year	490	455
Amounts recognized in the Consolidated Balance Sheets at February 1, 2025 and February 3, 2024
Other assets	490	455
Accounts payable and accrued liabilities	0	0
Other liabilities	0	0
Defined benefit plan, asset (liability) recognized in the Consolidated Balance Sheets	490	455
Amounts recognized in accumulated other comprehensive loss at February 1, 2025 and February 3, 2024
Net actuarial loss	521	563
Prior service cost	0	0
Defined benefit plan, amounts recognized in accumulated other comprehensive loss	521	563
SERP
Change in projected benefit obligation
Projected benefit obligation, beginning of year	467	508
Interest cost	22	23	15
Actuarial gain	(17)	(19)
Benefits paid	(47)	(45)
Projected benefit obligation, end of year	425	467	508
Changes in plan assets
Fair value of plan assets, beginning of year	0	0
Actual return on plan assets	0	0
Company contributions	47	45
Benefits paid	(47)	(45)
Fair value of plan assets, end of year	0	0	$ 0
Funded status at end of year	(425)	(467)
Amounts recognized in the Consolidated Balance Sheets at February 1, 2025 and February 3, 2024
Other assets	0	0
Accounts payable and accrued liabilities	(43)	(53)
Other liabilities	(382)	(414)
Defined benefit plan, asset (liability) recognized in the Consolidated Balance Sheets	(425)	(467)
Amounts recognized in accumulated other comprehensive loss at February 1, 2025 and February 3, 2024
Net actuarial loss	126	149
Prior service cost	4	4
Defined benefit plan, amounts recognized in accumulated other comprehensive loss	$ 130	$ 153

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Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

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Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.

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Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.

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Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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