OTHER INCOME AND OTHER EXPENSE (Tables)

6 Months Ended

Jun. 30, 2019

Other Income and Other Expense Disclosure

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

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2019			2018			2019			2018
	(Thousands of dollars)
Net periodic benefit cost other than service cost	$	(1,469	)	$	(2,403	)	$	(3,068	)	$	(4,137	)
Other, net	604			209			2,632			(221		)
Total other expense, net	$	(865	)	$	(2,194	)	$	(436	)	$	(4,358	)