Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018
Numerator
Net (loss) income	$ (2,309)	$ 16,768	$ (284)	$ 45,772
Net income and dividends declared allocated to participating securities	0	(444)	0	(1,169)
Net (loss) income available to common shareholders	$ (2,309)	$ 16,324	$ (284)	$ 44,603
Denominator
Weighted average common shares outstanding – basic (in shares)	114,802	124,730	114,618	125,003
Dilutive effect of non-participating securities (in shares)	0	44	0	51
Weighted average common and common equivalent shares outstanding – diluted (in shares)	114,802	124,774	114,618	125,054
Net (loss) income per common share:
Basic (in dollars per share)	$ (0.02)	$ 0.13	$ 0.00	$ 0.36
Diluted (in dollars per share)	$ (0.02)	$ 0.13	$ 0.00	$ 0.36