Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Oct. 28, 2023	Jan. 28, 2023	Oct. 29, 2022
Accumulated depreciation	$ 1,402.3	$ 1,352.7	$ 1,313.0
Common shares, par value (usd per share)	$ 0.18	$ 0.18	$ 0.18
Common shares, authorized (in shares)	500,000,000	500,000,000	500,000,000
Common shares, outstanding (in shares)	44,400,000	44,900,000	45,900,000
Treasury shares, common (in shares)	25,600,000	25,100,000	24,100,000
Series A Redeemable Convertible Preferred Stock
Preferred shares, par value (usd per share)	$ 0.01	$ 0.01	$ 0.01
Preferred shares, authorized (in shares)	500,000,000	500,000,000	500,000,000
Preferred shares, outstanding (in shares)	625,000	625,000	625,000