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Note D - Pensions and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Costs of Retirement Plans [Table Text Block]

		Pension Benefits								Postretirement Benefits
(Thousands of dollars)		Three Months Ended March 31,								Three Months Ended March 31,
		2014				2013				2014				2013
Service cost		$	726			$	849			$	227			$	288
Interest cost			720				666				212				182
Expected return on plan assets			(1,208	)			(1,293	)			-				-
Recognized actuarial loss (gain)			458				612				(197	)			(181	)
Settlement loss			-				1,386				-				-
Net periodic benefit cost		$	696			$	2,220			$	242			$	289

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- Definition

Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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