v3.22.2.2
RETIREMENT AND BENEFIT PLANS (Details)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 31, 2022
USD ($)
Aug. 01, 2021
USD ($)
Jul. 31, 2022
USD ($)
Aug. 01, 2021
USD ($)
Non-service related pension and postretirement income [Member]        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Special Termination Benefits       $ 0.9
Pension Plans, Defined Benefit [Member]        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Number of Noncontributory Qualified Defined Benefit Pension Plans 2   2  
Vesting Period Non-Contributory Defined Benefit Pension Plans     five years  
Service cost $ 7.7 $ 10.1 $ 15.7 20.5
Interest cost 6.4 6.2 12.7 12.4
Expected return on plan assets (10.4) (11.1) (20.9) (22.2)
Total 3.7 5.5 7.5 11.0
Pension Plans, Defined Benefit [Member] | Special Termination Benefits        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Special Termination Benefits $ 0.0 0.3 $ 0.0 0.3
SERP Plans [Member]        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Number of Noncontributory Non-Qualified Defined Benefit Pension Plans 3   3  
Plan Benefit Payment Activation Age 65   65  
Minimum Age Prior to Employment Termination 55   55  
Plan Benefit Payment Period     ten years  
Minimum Number of Years of Employment     ten years  
Service cost $ 0.7 1.0 $ 1.3 2.4
Interest cost 0.8 0.7 1.4 1.6
Total 1.5 2.3 2.7 4.6
SERP Plans [Member] | Special Termination Benefits        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Special Termination Benefits $ 0.0 $ 0.6 $ 0.0 $ 0.6
Other Postretirement Benefit Plans, Defined Benefit [Member]        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Number of Noncontributory Qualified Defined Benefit Pension Plans 2   2