Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	May 01, 2021	May 02, 2020
Earnings Per Share [Abstract]
Net income (loss)	$ 361,756	$ (143,422)
Weighted average common shares outstanding - basic (in shares)	84,750	83,734
Dilutive effect of stock-based awards (in shares)	6,407	0
Dilutive effect of Convertible Senior Notes and warrants (in shares)	14,853	0
Weighted average common shares outstanding - diluted (in shares)	106,010	83,734
Earnings (loss) per common share (in dollars per share) - basic	$ 4.27	$ (1.71)
Earnings (loss) per common share (in dollars per share) - diluted	$ 3.41	$ (1.71)
Share-based Payment Arrangement
Antidilutive securities excluded from computation of earnings per share
Anti-dilutive shares excluded from diluted calculation (in shares)	200	7,800
Bond Hedge
Antidilutive securities excluded from computation of earnings per share
Anti-dilutive shares excluded from diluted calculation (in shares)	9,200