Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2017

Employee Benefits

Schedule of net periodic benefit cost of plans

	Three Months Ended				Nine Months Ended
	September 30,		October 1,		September 30,		October 1,
(Millions of dollars)	2017		2016		2017		2016
Components of net periodic benefit cost:
Service cost	$	2	$	3	$	6	$	7
Interest cost		3		2		8		8
Expected return on plan assets		(2)		(2)		(7)		(6)
Amortization and other		1		1		4		3
Net periodic benefit cost	$	4	$	4	$	11	$	12