Other Income, Net

12 Months Ended

Dec. 31, 2013

Other Income and Expenses [Abstract]

Other Income, Net

Other Income, Net

Other income, net for the years ended Dec. 31 consisted of the following:

(Thousands of Dollars)	2013			2012			2011
Interest income	$	538		$	736		$	324
Other nonoperating income	152			129			67
Insurance policy expense	(427		)	(389		)	(283		)
Other nonoperating expense	(10		)	—			(10		)
Other income, net	$	253		$	476		$	98