Share-Based Compensation (Options Granted Under Stock Option Plans) (Details) shares in Thousands	6 Months Ended
	Jul. 30, 2022 $ / shares shares
Number of Shares
Options outstanding at beginning of year	3,211
Granted	522
Exercised	(116)
Expired or cancelled	(148)
Options outstanding at end of period	3,469
Options exercisable at end of period	2,635
Options available for future grant at end of period	1,837
Weighted-Average Exercise Price
Options outstanding at beginning of year | $ / shares	$ 48.84
Granted | $ / shares	31.02
Exercised | $ / shares	26.15
Expired or cancelled | $ / shares	51.29
Options outstanding at end of period | $ / shares	46.82
Options exercisable at end of period | $ / shares	$ 51.67
Options outstanding, weighted-average remaining contractual life	5 years 1 month 6 days
Options exercisable at end of period, Weighted-average remaining contractual life	3 years 10 months 24 days