|**RETIREMENT AND BENEFIT PLANS (Tables)**                                                      | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
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|**Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Schedule of Net Benefit Costs [Table Text Block]                                               | Pension PlansPension PlansThirteen Weeks EndedTwenty-Six Weeks Ended(In millions)8/5/187/30/178/5/187/30/17Service cost, including plan expenses$8.6$6.7$16.9$13.6Interest cost6.56.513.012.9Expected return on plan assets(10.1)(9.6)(20.1)(19.3)Settlement loss———9.4Curtailment gain—(0.3)—(0.3)Total$5.0$3.3$9.8$16.3SERP PlansSERP PlansThirteen Weeks EndedTwenty-Six Weeks Ended(In millions)8/5/187/30/178/5/187/30/17Service cost, including plan expenses$1.6$1.1$2.9$2.3Interest cost1.00.92.01.9Total$2.6$2.0$4.9$4.2Net benefit cost related to the Postretirement Plans was immaterial for thethirteen and twenty-six weeks endedAugust 5, 2018andJuly 30, 2017.
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|                                                                                               | Pension Plans                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|                                                                                               | Thirteen Weeks Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|(In millions)                                                                                  | 8/5/18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|                                                                                               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Service cost, including plan expenses                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Interest cost                                                                                  | 6.5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|Expected return on plan assets                                                                 | (10.1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Settlement loss                                                                                | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Curtailment gain                                                                               | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Total                                                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
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|                                                                                               | SERP Plans                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|                                                                                               | Thirteen Weeks Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|(In millions)                                                                                  | 8/5/18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|                                                                                               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Service cost, including plan expenses                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Interest cost                                                                                  | 1.0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|Total                                                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

X- DefinitionLine 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.
+ ReferencesNo definition available.
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duration X- DefinitionTabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.
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