Other Income, Net

3 Months Ended

Mar. 31, 2012

Other Income, Net [Abstract]

Other Income, Net

9. Other Income, Net

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

	Three Months Ended March 31,
(Thousands of Dollars)	2012			2011
Interest income	$	1,028		$	1,303
Other nonoperating income		568			607
Insurance policy expense		(564	)		(247	)
Other income, net	$	1,032		$	1,663