Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	May 02, 2020	May 04, 2019
Numerator
Net (loss) income	$ (178,290)	$ 2,025
Net income and dividends declared allocated to participating securities	(358)	0
Net (loss) income available to common shareholders	$ (178,648)	$ 2,025
Denominator
Weighted average common shares outstanding – basic (in shares)	115,573,801	114,434,054
Dilutive effect of non-participating securities (in shares)	0	352,641
Weighted average common and common equivalent shares outstanding – diluted (in shares)	115,573,801	114,786,695
Net (loss) income per common share:
Basic (in dollars per share)	$ (1.55)	$ 0.02
Diluted (in dollars per share)	$ (1.55)	$ 0.02