Retirement Plans (Net Periodic Benefit Cost) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Defined Benefit Plan Disclosure [Line Items]
Settlement charges	$ (96)	$ (84)	$ (58)
Settlement charges	96	84	58
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	1	4	5
Interest cost	49	66	103
Expected return on assets	(161)	(183)	(191)
Amortization of net actuarial loss	26	40	29
Total net periodic benefit cost	(85)	(73)	(54)
Settlement charges	96	74	45
Net actuarial (gain) loss	(55)	(178)	51
Amortization of net actuarial loss	(26)	(40)	(29)
Settlement charges	(96)	(74)	(45)
Total recognized in other comprehensive income	(177)	(292)	(23)
Total recognized in net periodic benefit cost and other comprehensive income	(166)	(291)	(32)
SERP [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0	0
Interest cost	11	14	21
Expected return on assets	0	0	0
Amortization of net actuarial loss	13	12	9
Total net periodic benefit cost	24	26	30
Settlement charges	0	10	13
Net actuarial (gain) loss	(32)	40	87
Amortization of net actuarial loss	(13)	(12)	(9)
Settlement charges	0	(10)	(13)
Total recognized in other comprehensive income	(45)	18	65
Total recognized in net periodic benefit cost and other comprehensive income	$ (21)	$ 54	$ 108