Other Income, Net

3 Months Ended

Mar. 31, 2016

Other Income and Expenses [Abstract]

Other Income, Net

Other Income, Net

Other income, net consisted of the following:

	Three Months Ended March 31
(Thousands of Dollars)	2016			2015
Interest income	$	141		$	233
Other nonoperating income	333			777
Insurance policy expense	(25		)	(323		)
Other income, net	$	449		$	687