RESTRUCTURING CHARGES Restructuring Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	$ 19,725us-gaap_RestructuringReserve
(Credits) charges – Employee termination costs, net of change in estimate	1,147us-gaap_RestructuringCharges	(224)us-gaap_RestructuringCharges
Non-cash - Other	(181)
Payments – Employee termination costs	(1,274)
Foreign exchange gain	(98)
Balance at March 31, 2015 - Restructuring Accrual	19,319us-gaap_RestructuringReserve
Quarter Two 2010 [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	281
(Credits) charges – Employee termination costs, net of change in estimate	0
Non-cash - Other	0
Payments – Employee termination costs	0
Foreign exchange gain	0
Balance at March 31, 2015 - Restructuring Accrual	281
Quarter Two 2012 [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	19
(Credits) charges – Employee termination costs, net of change in estimate	0
Non-cash - Other	0
Payments – Employee termination costs	0
Foreign exchange gain	0
Balance at March 31, 2015 - Restructuring Accrual	19
Quarter One 2013 [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	3,988
(Credits) charges – Employee termination costs, net of change in estimate	(49)
Non-cash - Other	0
Payments – Employee termination costs	(524)
Foreign exchange gain	(31)
Balance at March 31, 2015 - Restructuring Accrual	3,384
Quarter Three 2013 [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	9
(Credits) charges – Employee termination costs, net of change in estimate	0
Non-cash - Other	0
Payments – Employee termination costs	0
Foreign exchange gain	0
Balance at March 31, 2015 - Restructuring Accrual	9
Quarter Three 2014 [Domain]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	920
(Credits) charges – Employee termination costs, net of change in estimate	488
Non-cash - Other	(175)
Payments – Employee termination costs	(540)
Foreign exchange gain	(59)
Balance at March 31, 2015 - Restructuring Accrual	634
Quarter Four 2014 [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	14,508
(Credits) charges – Employee termination costs, net of change in estimate	6
Non-cash - Other	(6)
Payments – Employee termination costs	(14)
Foreign exchange gain	(1)
Balance at March 31, 2015 - Restructuring Accrual	14,493
Quarter One 2015 [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2015 - Restructuring Accrual	0
(Credits) charges – Employee termination costs, net of change in estimate	702
Non-cash - Other	0
Payments – Employee termination costs	(196)
Foreign exchange gain	(7)
Balance at March 31, 2015 - Restructuring Accrual	$ 499

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to 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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-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

-Paragraph 1

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

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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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

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-Section S99

-Paragraph 2

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

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Net total Increase or Decrease in the accrual for restructuring costs during the reporting period.

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Amount of consideration other than cash used to fully or partially settle an accrued 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

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

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

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

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Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost.

+ References

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

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

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