| **RETIREMENT AND BENEFIT PLANS Amounts Recognized in Balance Sheets (Details) - USD ($) $ in Millions** | Feb. 03, 2019 | Feb. 04, 2018 |
|---------------------------------------------------------------------------------------------------------|---------------|---------------|
| Pension Plans [Member]                                                                                  |          |          |
| **Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]**          |          |          |
| Non-current assets                                                                                      | $ 1.8         | $ 19.1        |
| Current liabilities                                                                                     | 0.0           | 0.0           |
| Non-current liabilities                                                                                 | (16.0)        | (6.5)         |
| Net amount recognized                                                                                   | (14.2)        | 12.6          |
| SERP Plans [Member]                                                                                     |          |          |
| **Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]**          |          |          |
| Non-current assets                                                                                      | 0.0           | 0.0           |
| Current liabilities                                                                                     | (7.4)         | (7.4)         |
| Non-current liabilities                                                                                 | (91.8)        | (89.5)        |
| Net amount recognized                                                                                   | (99.2)        | (96.9)        |
| Postretirement Plans [Member]                                                                           |          |          |
| **Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]**          |          |          |
| Non-current assets                                                                                      | 0.0           | 0.0           |
| Current liabilities                                                                                     | (1.1)         | (1.4)         |
| Non-current liabilities                                                                                 | (7.3)         | (9.1)         |
| Net amount recognized                                                                                   | $ (8.4)       | $ (10.5)      |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
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| - Definition
Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.
+ References
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| - Definition
Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.
+ References
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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.
+ References
No definition available.
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.
+ References
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