Earnings per common share ("EPS") - Schedule of Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	May 04, 2024	Apr. 29, 2023
Earnings Per Share, Diluted [Abstract]
Net (loss) income attributable to common shareholders	$ (40.1)	$ 88.8
Add: Dividends on Preferred Shares	0.0	8.6
Numerator for diluted EPS	$ (40.1)	$ 97.4
Basic weighted average common shares outstanding	44.6	45.3
Plus: Dilutive effect of share awards	0.0	1.1
Plus: Dilutive effect of Preferred Shares	0.0	8.1
Diluted weighted average common shares outstanding (in shares)	44.6	54.5
EPS – diluted (usd per share)	$ (0.90)	$ 1.79