Revenue (Contract Balances and Changes in Contract Balances) (Details) - USD ($) $ in Millions	Jan. 28, 2023	Jan. 29, 2022
Revenue from Contract with Customer [Line Items]
Receivables, net	$ 581.0	$ 591.0
Long-term contract liabilities included in:
Receivables, allowance for doubtful accounts	22.0	31.0
Unredeemed Gift Cards [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	274.0	316.0
Deferred Revenue [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	1,116.0	1,103.0
Accrued Liability [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	66.0	83.0
Long-Term Liabilities [Member]
Long-term contract liabilities included in:
Long-term liabilities	$ 265.0	$ 6.0