EMPLOYEE BENEFIT PLANS (Details 8) (PLC, USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Defined Benefit Pension Plan
Estimated future benefit payments under defined benefit pension plan
2013	$ 13,088
2014	12,516
2015	12,949
2016	13,603
2017	15,250
2018-2022	81,524
Unfunded Excess Benefits Plan
Estimated future benefit payments under defined benefit pension plan
2013	3,614
2014	3,742
2015	3,843
2016	3,838
2017	4,001
2018-2022	$ 17,486

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Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

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