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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 6 Months Ended
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Jun. 30, 2017
Stockholders' Equity Note [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Accumulated other comprehensive loss consisted of the following (amounts in thousands):
| Currency Translation Adjustments |  | Unrecognized Losses and Prior Service Cost |  | Total
Balance at April 1, 2017 | $ | (153,524 | ) |  | $ | (24,917 | ) |  | $ | (178,441 | )
Currency translation adjustments | 9,324 |  |  | — |  |  | 9,324 |
Defined benefit pension plan entries: |  |  |  |  |  |  |  |
Amortization of unrecognized losses and prior service cost, net of tax of $(97) | — |  |  | 989 |  |  | 989 |
Balance at June 30, 2017 | $ | (144,200 | ) |  | $ | (23,928 | ) |  | $ | (168,128 | )
| Currency Translation Adjustments |  | Unrecognized Losses and Prior Service Cost |  | Total
Balance at January 1, 2017 | $ | (162,628 | ) |  | $ | (25,650 | ) |  | $ | (188,278 | )
Currency translation adjustments | 18,428 |  |  | — |  |  | 18,428 |
Defined benefit pension plan entries: |  |  |  |  |  |  |  |
Amortization of unrecognized losses and prior service cost, net of tax of $(111) | — |  |  | 1,722 |  |  | 1,722 |
Balance at June 30, 2017 | $ | (144,200 | ) |  | $ | (23,928 | ) |  | $ | (168,128 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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- References No definition available. + Details
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