OTHER INCOME AND EXPENSE (Notes)

12 Months Ended

Dec. 31, 2018

Other Income and Other Expense Disclosure [Text Block]

The following table sets forth the components of other income and other expense for the periods indicated:

	Years Ended December 31,
	2018			2017			2016
	(Thousands of dollars)
Net periodic benefit cost other than service cost	$	(8,824	)	$	(17,252	)	$	(19,827	)
Other, net	(2,535		)	2,727			(43		)
Total other expense, net	$	(11,359	)	$	(14,525	)	$	(19,870	)

14. OTHER INCOME AND OTHER EXPENSE

The following table sets forth the components of other income and other expense for the periods indicated:

	Years Ended December 31,
	2018			2017			2016
	(Thousands of dollars)
Net periodic benefit cost other than service cost	$	(8,824	)	$	(17,252	)	$	(19,827	)
Other, net	(2,535		)	2,727			(43		)
Total other expense, net	$	(11,359	)	$	(14,525	)	$	(19,870	)