Other Income, net (Tables)

9 Months Ended

Sep. 30, 2012

Other Income, net [Abstract]

Other Income, net

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

	Three Months Ended Sept. 30						Nine Months Ended Sept. 30
(Thousands of Dollars)	2012			2011			2012			2011
Interest income	$	909		$	906		$	2,709		$	3,599
Other nonoperating income		441			619			1,807			1,972
Insurance policy (expense) income		(350	)		283			(934	)		142
Other nonoperating expense		-			(2	)		-			(9	)
Other income, net	$	1,000		$	1,806		$	3,582		$	5,704