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, shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Oct. 29, 2022	Jul. 30, 2022	Apr. 30, 2022	Oct. 30, 2021	Jul. 31, 2021	May 01, 2021	Oct. 29, 2022	Oct. 30, 2021
Earnings Per Share [Abstract]
Net income (loss)	$ (17.5)	$ (56.9)	$ (35.1)	$ 22.8	$ 5.2	$ 15.1	$ (109.5)	$ 43.1
Basic	40.8			41.7			40.7	40.8
Effect of dilutive stock-based awards	0.0			1.4			0.0	1.3
Diluted	40.8			43.1			40.7	42.1
Basic earnings (loss) per common share	$ (0.43)			$ 0.55			$ (2.69)	$ 1.06
Diluted earnings (loss) per common share	$ (0.43)			$ 0.53			$ (2.69)	$ 1.02
Antidilutive stock-based awards excluded from diluted calculation	4.5			1.6			4.5	1.4