Retirement Plans - Reconciliation of Benefit Obligations, Plan Assets, and Funded Status of The Pension Plan and SERP (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Feb. 01, 2025	Feb. 03, 2024
Pension Plan
Change in projected benefit obligation
Projected benefit obligation, beginning of year	$ 1,391	$ 1,556
Interest cost	68	73	$ 83
Actuarial loss (gain)	16	(57)
Benefits paid	(59)	(58)
Defined Benefit Plan, Benefit Obligation, Payment for Settlement	189	123
Projected benefit obligation, end of year	1,227	1,391	1,556
Changes in plan assets
Fair value of plan assets, beginning of year	1,881	2,011
Actual return on plan assets	143	51
Company contributions	0	0
Benefits paid	(59)	(58)
Defined Benefit Plan, Plan Assets, Payment for Settlement	189	123
Fair value of plan assets, end of year	1,776	1,881	2,011
Funded status at end of year	549	490
Amounts recognized in the Consolidated Balance Sheets at January 31, 2026 and February 1, 2025
Other assets	549	490
Accounts payable and accrued liabilities	0	0
Other liabilities	0	0
Defined benefit plan, asset (liability) recognized in the Consolidated Balance Sheets	549	490
Amounts recognized in accumulated other comprehensive loss at January 31, 2026 and February 1, 2025
Net actuarial loss	434	521
Prior service cost	0	0
Defined benefit plan, amounts recognized in accumulated other comprehensive loss	434	521
SERP
Change in projected benefit obligation
Projected benefit obligation, beginning of year	425	467
Interest cost	21	22	23
Actuarial loss (gain)	9	(17)
Benefits paid	(40)	(47)
Defined Benefit Plan, Benefit Obligation, Payment for Settlement	0	0
Projected benefit obligation, end of year	415	425	467
Changes in plan assets
Fair value of plan assets, beginning of year	0	0
Actual return on plan assets	0	0
Company contributions	40	47
Benefits paid	(40)	(47)
Defined Benefit Plan, Plan Assets, Payment for Settlement	0	0
Fair value of plan assets, end of year	0	0	$ 0
Funded status at end of year	(415)	(425)
Amounts recognized in the Consolidated Balance Sheets at January 31, 2026 and February 1, 2025
Other assets	0	0
Accounts payable and accrued liabilities	(47)	(43)
Other liabilities	(368)	(382)
Defined benefit plan, asset (liability) recognized in the Consolidated Balance Sheets	(415)	(425)
Amounts recognized in accumulated other comprehensive loss at January 31, 2026 and February 1, 2025
Net actuarial loss	130	126
Prior service cost	4	4
Defined benefit plan, amounts recognized in accumulated other comprehensive loss	$ 134	$ 130