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Retirement and Other Benefit Plans (Tables)
3 Months Ended
Apr. 30, 2022
Notes Tables  
Schedule of net benefit costs

Pension Benefits

Other Postretirement Benefits

    

Thirteen Weeks Ended

    

Thirteen Weeks Ended

($ thousands)

April 30, 2022

    

May 1, 2021

    

April 30, 2022

    

May 1, 2021

Service cost

$

1,762

$

1,942

$

$

Interest cost

 

2,971

 

2,813

 

10

 

10

Expected return on assets

 

(6,984)

 

(7,114)

 

 

Amortization of:

 

 

  

 

 

  

Actuarial loss (gain)

 

681

 

615

 

(25)

 

(27)

Prior service income

 

(75)

 

(125)

 

 

Total net periodic benefit income

$

(1,645)

$

(1,869)

$

(15)

$

(17)