Revenue - Change in Contract Liabilities (Details) - USD ($) $ in Millions |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Feb. 01, 2020 |
Feb. 02, 2019 |
Feb. 03, 2018 |
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| Change in Contract Liabilities [Line Items] | |||||||||
| Contract with Customer, Liability | $ 376.9 | $ 426.0 | |||||||
| Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Change in Measure of Progress | (16.8) | ||||||||
| IncreasetoContractLiabilities | [1] | $ 1,006.0 | 1,238.1 | ||||||
| Decrease to Contract Liabilities | [2] | (1,038.7) | (1,262.9) | ||||||
| Other Adjustments | [3] | (5.0) | (7.5) | ||||||
| Contract with Customer, Liability, Current | 339.2 | 376.9 | |||||||
| GiftCardsTradeInCredits [Member] | |||||||||
| Change in Contract Liabilities [Line Items] | |||||||||
| Contract with Customer, Liability, Revenue Recognized | $ 55.4 | $ 65.8 | |||||||
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