Retirement Plans (Net Periodic Benefit Cost Of Supplemental Retirement Plan) (Details) - Supplemental Employee Retirement Plan - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Service cost	$ 0	$ 0	$ 0
Interest cost	14	21	23
Amortization of net actuarial loss	12	9	7
Amortization of prior service credit	0	0	1
Total net periodic benefit cost	26	30	31
Settlement charges	10	13	10
Net actuarial (gain) loss	40	87	(9)
Amortization of net actuarial loss	(12)	(9)	(7)
Amortization of prior service cost	0	0	(1)
Total recognized in other comprehensive income	18	65	(27)
Total recognized in net periodic benefit cost and other comprehensive income	$ 54	$ 108	$ 14