Revenue (Contract Balances and Changes in Contract Balances) (Details) - USD ($) $ in Millions	Aug. 03, 2024	Feb. 03, 2024	Jul. 29, 2023
Revenue from Contract with Customer [Line Items]
Receivables, net	$ 474.0	$ 512.0	$ 485.0
Receivables, allowance for expected credit loss	16.0	23.0	18.0
Unredeemed Gift Cards [Member]
Revenue from Contract with Customer [Line Items]
Short-term contract liabilities	243.0	253.0	250.0
Deferred Revenue [Member]
Revenue from Contract with Customer [Line Items]
Short-term contract liabilities	940.0	1,000.0	996.0
Accrued Liabilities [Member]
Revenue from Contract with Customer [Line Items]
Short-term contract liabilities	64.0	53.0	64.0
Long-Term Liabilities [Member]
Revenue from Contract with Customer [Line Items]
Long-term contract liabilities	$ 233.0	$ 245.0	$ 254.0