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RETIREMENT AND BENEFIT PLANS (Tables)
 9 Months Ended
Nov. 04, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The components of net benefit cost were as follows:
 
Pension Plans
 
Pension Plans
 
Thirteen Weeks Ended
 
Thirty-Nine Weeks Ended
(In millions)
11/4/18
 
10/29/17
 
11/4/18
 
10/29/17
 
 
 
 
 
 
 
 
Service cost, including plan expenses    
$
8.4

 
$
6.8

 
$
25.3

 
$
20.4

Interest cost    
6.5

 
6.4

 
19.5

 
19.3

Expected return on plan assets    
(10.1
)
 
(9.6
)
 
(30.2
)
 
(28.9
)
Settlement loss
—

 
—

 
—

 
9.4

Curtailment gain
—

 
—

 
—

 
(0.3
)
Total    
$
4.8

 
$
3.6

 
$
14.6

 
$
19.9



 
SERP Plans
 
SERP Plans
 
Thirteen Weeks Ended
 
Thirty-Nine Weeks Ended
(In millions)
11/4/18
 
10/29/17
 
11/4/18
 
10/29/17
 
 
 
 
 
 
 
 
Service cost, including plan expenses    
$
1.5

 
$
1.1

 
$
4.4

 
$
3.4

Interest cost    
0.9

 
1.0

 
2.9

 
2.9

Total    
$
2.4

 
$
2.1

 
$
7.3

 
$
6.3


Net benefit cost related to the Postretirement Plans was immaterial for the thirteen and thirty-nine weeks ended November 4, 2018 and October 29, 2017.