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Benefit Plans (Tables)
 6 Months Ended
Jul. 02, 2017
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs
The following table provides the net periodic benefit cost associated with our international defined benefit pension plans:
 
 
Three Months Ended
 
Six Months Ended
 
 
July 2,

 
July 3,

 
July 2,

 
July 3,

(MILLIONS OF DOLLARS)
 
2017

 
2016

 
2017

 
2016

Service cost
 
$
1

 
$
2

 
$
3

 
$
4

Interest cost
 
—

 
1

 
1

 
2

Expected return on plan assets
 
—

 
—

 
(1
)
 
(1
)
Amortization of net actuarial loss
 
1

 
—

 
1

 
—

Curtailment and settlement (gain)/loss
 
—

 
(1
)
 
1

 
(1
)
Net periodic benefit cost
 
$
2

 
$
2

 
$
5

 
$
4