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Pension Benefits (Tables)
9 Months Ended
Oct. 01, 2022
Pension Benefits  
Schedule of components of net periodic pension costs Net periodic pension cost for our four company-sponsored defined benefit pension plans for the third quarter and first three quarters of 2022 and 2021 includes the following components (in thousands):

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Thirteen Weeks Ended

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Thirty-nine Weeks Ended

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October 1,

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October 2,

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October 1,

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October 2,

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2022

    

2021

    

2022

    

2021

Service cost—benefits earned during the period

$

2,191

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$

2,602

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$

6,679

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$

7,831

Interest cost on projected benefit obligation

 

1,364

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1,207

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4,100

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3,640

Expected return on plan assets

 

(3,236)

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(2,728)

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(9,709)

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(8,212)

Amortization of unrecognized loss

 

27

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403

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81

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1,248

Net periodic pension cost

$

346

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$

1,484

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$

1,151

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$

4,507