|**RETIREMENT AND BENEFIT PLANS (Tables)**                                                      | 3 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 PlansSERP PlansThirteen Weeks EndedThirteen Weeks Ended(In millions)5/6/184/30/175/6/184/30/17Service cost, including plan expenses$8.3$6.9$1.3$1.2Interest cost6.56.41.01.0Expected return on plan assets(10.0)(9.7)——Loss on settlement—9.4——Total$4.8$13.0$2.3$2.2Net benefit cost related to the Postretirement Plans was immaterial for thethirteen weeks endedMay 6, 2018andApril 30, 2017.
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|                                                                                               | Pension Plans                                                                                                                                                                                                                                                                                                                                                                                            
|                                                                                               | Thirteen Weeks Ended                                                                                                                                                                                                                                                                                                                                                                                     
|(In millions)                                                                                  | 5/6/18                                                                                                                                                                                                                                                                                                                                                                                                   
|                                                                                               |                                                                                                                                                                                                                                                                                                                                                                                                          
|Service cost, including plan expenses                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                        
|Interest cost                                                                                  | 6.5                                                                                                                                                                                                                                                                                                                                                                                                      
|Expected return on plan assets                                                                 | (10.0                                                                                                                                                                                                                                                                                                                                                                                                    
|Loss on settlement                                                                             | —                                                                                                                                                                                                                                                                                                                                                                                                        
|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.
+ ReferencesReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920
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