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Employee Benefits (Tables)
 3 Months Ended
Mar. 31, 2018
Employee Benefits  
Schedule of net periodic benefit cost of plans

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

 

 

March 31,

 

April 1,

 

(Millions of dollars)

    

2018

    

2017

 

Components of net periodic benefit cost:

 

 

 

 

 

 

 

Service cost

 

$

 3

 

$

 2

 

Interest cost

 

 

 3

 

 

 3

 

Expected return on plan assets

 

 

(3)

 

 

(2)

 

Amortization and other

 

 

 1

 

 

 1

 

Net periodic benefit cost

 

$

 4

 

$

 4