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RETIREMENT AND BENEFIT PLANS Accumulated and Projected Benefit Obligations in Excess of Plan Assets (Details)
$ in Millions
Feb. 03, 2019
USD ($)
Feb. 04, 2018
USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Number of plans with projected benefit obligations in excess of plan assets 3 2
Aggregate projected benefit obligation $ 634.7 $ 41.6
Aggregate fair value of related plan assets $ 618.8 $ 35.1
Number of plans with accumulated benefit obligations in excess of plan assets 2 2
Aggregate accumulated benefit obligation $ 38.5 $ 37.4
Aggregate fair value of related plan assets $ 38.0 $ 35.1