BASIS OF PRESENTATION (Company Adopted Accounting Standards Update) (Details) - USD ($) $ in Millions  | 
6 Months Ended | |
|---|---|---|
Jul. 30, 2016  | 
Aug. 01, 2015  | 
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| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Decrease in operating assets and liabilities | $ 68.2 | $ 178.1 | 
| Increase to cash paid for taxes on exercises/vesting of stock-based compesnation | $ 19.9 | 21.3 | 
| Accounting Standards Update 2016-09 [Member] | ||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Decrease in operating assets and liabilities | $ 21.3 | |
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- Definition The increase (decrease) during the reporting period in other obligations or expenses incurred but not yet paid. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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