Net Income Per Share (Narrative) (Details) - shares	3 Months Ended		6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021
Earnings Per Share [Abstract]
Diluted net income per share excluded dilutive unvested share-based awards	318,000,000	0	31,000,000	0