XML 30 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8

Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2013

Employee Benefits [Abstract]

Components of net periodic benefit cost for defined benefit plans and postretirement benefit plans

The components of net periodic benefit cost (credit) for our defined benefit plans and postretirement benefit plans for the three months and nine months ended September 30, 2013 and 2012 were as follows (in thousands):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2013				2012				2013				2012
Pension benefits
Service cost		$	45			$	32			$	135			$	97
Interest cost			59				47				176				140
Amortization of prior service cost			7				28				21				83
Actuarial net loss			172				65				517				196
Net periodic benefit cost		$	283			$	172			$	849			$	516
Postretirement benefits
Service cost		$	—			$	1			$	1			$	3
Interest cost			9				22				28				65
Amortization of prior service benefit			(1,085	)			(1,225	)			(3,259	)			(3,672	)
Actuarial net loss			609				708				1,825				2,125
Net periodic benefit credit		$	(467	)		$	(494	)		$	(1,405	)		$	(1,479	)

X

- Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration