Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions	Aug. 03, 2024	Feb. 03, 2024	Jul. 29, 2023
Debt Instrument [Line Items]
Interest rate swap valuation adjustments	$ (2.0)	$ (11.0)	$ (20.0)
Subtotal	1,148.0	1,139.0	1,130.0
Debt discounts and issuance costs	(7.0)	(8.0)	(9.0)
Finance lease obligations	29.0	34.0	39.0
Total long-term debt	1,170.0	1,165.0	1,160.0
Less current portion	13.0	13.0	15.0
Total long-term debt, less current portion	1,157.0	1,152.0	1,145.0
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%