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RECENT ACCOUNTING GUIDANCE Recent Accounting Guidance (Details) - USD ($)
$ in Millions
May 03, 2020
Feb. 02, 2020
May 05, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Retained Earnings $ (3,652.5) $ (4,753.0) $ (4,423.3)
Cumulative Effect, Period of Adoption, Adjustment | Cumulative-effect adjustment related to the adoption of accounting guidance for credit losses      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Retained Earnings   $ (1.0)