Earnings (Loss) per Share - Other Narrative (Details) - $ / shares	1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 30, 2019	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Antidilutive equity awards excluded from computation of diluted weighted average common shares (in shares)		272,705	4,121,433	326,474	3,890,881
Conversion price of convertible senior notes (in dollars per share)	$ 25.78			$ 25.78
Warrants outstanding (in shares)	11,600,000	11,600,000	11,600,000	11,600,000	11,600,000
Strike price of warrants (in dollars per share)	$ 46.88	$ 46.88		$ 46.88
Performance-based units
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Performance or market awards excluded from computation of EPS (in shares)		695,566	525,875	695,566	525,875