Other Income, Net

3 Months Ended

Mar. 31, 2014

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)	2014			2013
Interest income	$	489		$	914
Other nonoperating income	685			882
Insurance policy expense	(367		)	(219		)
Other nonoperating expense	(10		)	—
Other income, net	$	797		$	1,577