Share-based Compensation - Share-Based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 38	$ 31	$ 25
Costs of Goods Sold, Buying and Occupancy
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	14	10	9
General, Administrative and Store Operating Expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 24	$ 21	$ 16