Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions	Jul. 29, 2023	Jan. 28, 2023	Jul. 30, 2022
Debt Instrument [Line Items]
Interest rate swap valuation adjustments	$ (20.0)	$ (7.0)	$ 19.0
Total	1,130.0	1,143.0	1,169.0
Debt discounts and issuance costs	(9.0)	(9.0)	(10.0)
Finance lease obligations	39.0	42.0	40.0
Total long-term debt	1,160.0	1,176.0	1,199.0
Less current portion	15.0	16.0	15.0
Total long-term debt, less current portion	1,145.0	1,160.0	1,184.0
Notes Due 2028 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 500.0	500.0	500.0
Interest rate	4.45%
Notes Due 2030 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 650.0	$ 650.0	$ 650.0
Interest rate	1.95%