EMPLOYEE BENEFIT PLANS (Details 6) (Pension Plan)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Employee Benefit Plans
Asset allocations (as a percent)	100.00%	100.00%
Domestic Equity Securities
Employee Benefit Plans
Target allocation, minimum (as a percent)	50.00%
Target allocation (as a percent)	70.00%
Target allocation, maximum (as a percent)	90.00%
Asset allocations (as a percent)	64.00%	64.00%
Foreign Equity Securities
Employee Benefit Plans
Target allocation, minimum (as a percent)	0.00%
Target allocation (as a percent)	10.00%
Target allocation, maximum (as a percent)	20.00%
Asset allocations (as a percent)	16.00%	16.00%
Fixed income securities/cash
Employee Benefit Plans
Target allocation, minimum (as a percent)	5.00%
Target allocation (as a percent)	20.00%
Target allocation, maximum (as a percent)	40.00%
Asset allocations (as a percent)	20.00%	20.00%
Any One Stock
Employee Benefit Plans
Target allocation, maximum (as a percent)	10.00%
Any One Industry
Employee Benefit Plans
Target allocation, maximum (as a percent)	30.00%
Noninvestment Grade Debt
Employee Benefit Plans
Target allocation, maximum (as a percent)	10.00%

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Target allocation of investments of this type to total plan assets presented on a weighted average basis.

+ 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 (d)(i)

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (c)(i)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e2446-114920

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Target allocation maximum percentage of investments of this type to total plan assets presented on a weighted average basis.

+ References

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Target allocation minimum percentage of investments of this type to total plan assets presented on a weighted average basis.

+ References

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- Definition

Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (d)(1)

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

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph d(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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