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Employee Benefits (Tables)
6 Months Ended
Jun. 27, 2020
Employee Benefits  
Schedule of net periodic benefit cost of plans

Three Months Ended

Six Months Ended

June 27,

June 29,

June 27,

June 29,

 

(Millions of dollars)

    

2020

    

2019

    

2020

    

2019

 

Components of net periodic benefit cost:

Service cost

$

2

$

2

$

5

$

4

Interest cost

 

3

 

3

 

6

 

6

Expected return on plan assets

 

(3)

 

(3)

 

(6)

 

(5)

Amortization and other

 

3

 

3

 

6

 

4

Net periodic benefit cost

$

5

$

5

$

11

$

9