Basis of Presentation (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jul. 29, 2023	Jul. 29, 2023	Jan. 28, 2023	Jul. 30, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liability associated with funded participation	$ 609.0	$ 609.0	$ 386.0	$ 731.0
Gain on sale of subsidiary, net	$ 21.0	$ 21.0