Earnings Per Share Data (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	May 04, 2019	May 05, 2018
Earnings Per Share [Abstract]
Net Income	$ 78,602	$ 80,548
Weighted Average Number of Shares Outstanding, Basic and Diluted	26,315,000	27,849,000
Earnings Per Share, Basic and Diluted	$ 2.99	$ 2.89
Total dilutive and potentially dilutive securities outstanding (in shares)	0