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	$	5,622		$	4,773
Other nonoperating income		922			864
Insurance policy expense		(2,799	)		(871	)
Other nonoperating expense		(8	)		-
Other income, net	$	3,737		$	4,766