Retirement Plans (Net Periodic Benefit Cost) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Settlement charges	$ (39)	$ (96)	$ (84)
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	1	4
Interest cost	68	49	66
Expected return on assets	(122)	(161)	(183)
Amortization of net actuarial loss	12	26	40
Total net periodic benefit cost	(42)	(85)	(73)
Settlement charges	(39)	(96)	(74)
Net actuarial (gain) loss	138	(55)	(178)
Amortization of net actuarial loss	(12)	(26)	(40)
Settlement charges	(39)	(96)	(74)
Total recognized in other comprehensive income	87	(177)	(292)
Total recognized	84	(166)	(291)
SERP
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0	0
Interest cost	15	11	14
Expected return on assets	0	0	0
Amortization of net actuarial loss	11	13	12
Total net periodic benefit cost	26	24	26
Settlement charges	0	0	(10)
Net actuarial (gain) loss	(71)	(32)	40
Amortization of net actuarial loss	(11)	(13)	(12)
Settlement charges	0	0	(10)
Total recognized in other comprehensive income	(82)	(45)	18
Total recognized	$ (56)	$ (21)	$ 54