Other Income, Net (Tables)

6 Months Ended

Jun. 30, 2012

Other Income, Net [Abstract]

Other Income, Net

Other income (expense), net consisted of the following:

	Three Months Ended June 30						Six Months Ended June 30
(Thousands of Dollars)	2012			2011			2012			2011
Interest income	$	772		$	1,390		$	1,800		$	2,693
Other nonoperating income		798			742			1,366			1,353
Insurance policy (expense) income		(20	)		106			(584	)		(141	)
Other nonoperating expense		-			(3	)		-			(7	)
Other income, net	$	1,550		$	2,235		$	2,582		$	3,898