Earnings Per Share - Summary of Reconciliation of Numerator and Denominator of Basic and Diluted Earnings Per Share and Stock-based Awards Excluded from Calculation of Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended				6 Months Ended
	Jul. 30, 2022	Apr. 30, 2022	Jul. 31, 2021	May 01, 2021	Jul. 30, 2022	Jul. 31, 2021
Earnings Per Share [Abstract]
Net income (loss)	$ (56.9)	$ (35.1)	$ 5.2	$ 15.1	$ (92.0)	$ 20.3
Basic	40,700,000		42,200,000		40,700,000	40,300,000
Effect of dilutive stock-based awards	0		1,500,000		0	1,400,000
Diluted	40,700,000		43,700,000		40,700,000	41,700,000
Basic earnings (loss) per common share	$ (1.40)		$ 0.12		$ (2.26)	$ 0.50
Diluted earnings (loss) per common share	$ (1.40)		$ 0.12		$ (2.26)	$ 0.49
Antidilutive stock-based awards excluded from diluted calculation	4,500,000		700,000		4,400,000	1,400,000