BUSINESS REORGANIZATION EXPENSES CHANGE IN ACCRUED REORGANIZATION EXPENSES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Restructuring Reserve [Roll Forward]
Balance, beginning of year	$ 3,746us-gaap_RestructuringReserve
Changes in estimate	774
Restructuring and Related Cost, Incurred Cost	3,015
Payments	(3,771)us-gaap_PaymentsForRestructuring
Balance, end of period	3,764us-gaap_RestructuringReserve
Facility Closing
Restructuring Reserve [Roll Forward]
Balance, beginning of year	2,297
Changes in estimate	774
Restructuring and Related Cost, Incurred Cost	128
Payments	(1,207)
Balance, end of period	1,992
One-time Termination Benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of year	1,430
Changes in estimate	0
Restructuring and Related Cost, Incurred Cost	2,764
Payments	(2,422)
Balance, end of period	1,772
Other associated costs
Restructuring Reserve [Roll Forward]
Balance, beginning of year	19
Changes in estimate	0
Restructuring and Related Cost, Incurred Cost	123
Payments	(142)
Balance, end of period	$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b))

-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

-Subsection 3, 4

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b))

-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

-Subsection 3, 4

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- Definition

Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

+ References

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