Share-Based Compensation (Options Granted Under Stock Option Plans) (Details) shares in Thousands	9 Months Ended
	Nov. 02, 2019 $ / shares shares
Number of Shares
Options outstanding at beginning of year	2,861
Granted	321
Exercised	(168)
Expired or cancelled	(101)
Options outstanding at end of period	2,913
Options exercisable at end of period	2,168
Options available for future grant at end of period	7,392
Weighted-Average Exercise Price
Options outstanding at beginning of year | $ / shares	$ 52.34
Granted | $ / shares	58.65
Exercised | $ / shares	27.12
Expired or cancelled | $ / shares	60.80
Options outstanding at end of period | $ / shares	54.19
Options exercisable at end of period | $ / shares	$ 53.66
Options outstanding, weighted-average remaining contractual life	6 years
Options exercisable at end of period, Weighted-average remaining contractual life	5 years 1 month 6 days