Earnings per common share ("EPS") - Schedule of Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 29, 2023	Jul. 30, 2022
Numerator:
Net income attributable to common shareholders	$ 66.5	$ 136.8	$ 155.3	$ 44.7
Add: Dividends on preferred shares	8.6	8.6	17.2	0.0
Numerator for diluted EPS	$ 75.1	$ 145.4	$ 172.5	$ 44.7
Denominator:
Basic weighted average common shares outstanding (in shares)	45.2	46.4	45.3	47.6
Dilutive effect of share awards (in shares)	0.9	1.9	1.0	2.1
Dilutive effect of preferred shares (in shares)	8.2	8.0	8.2	0.0
Diluted weighted average common shares outstanding (in shares)	54.3	56.3	54.5	49.7
EPS – diluted (usd per share)	$ 1.38	$ 2.58	$ 3.17	$ 0.90