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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2014
GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract] |
Schedule of Goodwill [Table Text Block] |
| 2014 |  | 2013
Balance at beginning of year | $ | 455,842 |  |  | $ | 452,351 |
Goodwill acquired | 1,282 |  |  | 1,049 |
Foreign currency translation | (13,039 | ) |  | 2,442 |
Balance at year end | $ | 444,085 |  |  | $ | 455,842 |
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Table Text Block] |
| 2014 |  | 2013
| Gross Amount |  | Accumulated Amortization |  | Intangibles, Net |  | Gross Amount |  | Accumulated Amortization |  | Intangibles, Net
Customer relationships | $ | 98,325 |  |  | $ | (28,159 | ) |  | $ | 70,166 |  |  | $ | 98,374 |  |  | $ | (25,313 | ) |  | $ | 73,061 |
Proven technology and patents | 45,588 |  |  | (30,761 | ) |  | 14,827 |  |  | 43,233 |  |  | (29,763 | ) |  | 13,470 |
Tradename (finite life) | 4,140 |  |  | (1,786 | ) |  | 2,354 |  |  | 4,300 |  |  | (1,619 | ) |  | 2,681 |
Tradename (indefinite life) | 24,947 |  |  | — |  |  | 24,947 |  |  | 25,108 |  |  | — |  |  | 25,108 |
Other | 1,573 |  |  | (1,083 | ) |  | 490 |  |  | 757 |  |  | (659 | ) |  | 98 |
| $ | 174,573 |  |  | $ | (61,789 | ) |  | $ | 112,784 |  |  | $ | 171,772 |  |  | $ | (57,354 | ) |  | $ | 114,418 |

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- Definition Tabular disclosure of amortizable intangible assets and the carrying value of intangible assets not subject to amortization, excluding goodwill, in total by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References No definition available. + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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