SERP (Components Of SERP Expense Recognized In The Consolidated Statements Of Earnings) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Postretirement Benefits Disclosure [Line Items]
Amortization of net loss and other	$ (8)	$ (9)	$ (1)
Components of SERP expense [Member]
Postretirement Benefits Disclosure [Line Items]
Participant service cost	2	2	2
Interest cost	5	6	7
Amortization of net loss and other	8	9	1
Total SERP expense	$ 15	$ 17	$ 10