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Retirement Plans (Tables)
 9 Months Ended
Dec. 01, 2018
Retirement Plans  
Summary of net periodic pension expense for the defined benefit plans

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defined Benefit

 

Defined Benefit

 

 

Pension Plan

 

Pension Plan

 

 

Thirteen Week Period Ended

 

Thirty-Nine Week Period Ended

 

 

December 1,

 

December 2,

 

December 1,

 

December 2,

 

    

2018

    

2017

    

2018

    

2017

Service cost

 

$

(12)

 

$

346

 

$

612

 

$

1,038

Interest cost

 

 

1,522

 

 

1,603

 

 

4,678

 

 

4,809

Expected return on plan assets

 

 

(1,415)

 

 

(1,147)

 

 

(4,285)

 

 

(3,441)

Amortization of unrecognized prior service cost

 

 

 —

 

 

 —

 

 

 —

 

 

 —

Amortization of unrecognized net loss

 

 

393

 

 

856

 

 

1,407

 

 

2,569

Net periodic pension expense

 

$

488

 

$

1,658

 

$

2,412

 

$

4,975