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Acquisitions	12 Months Ended
Acquisitions	Dec. 31, 2014
Acquisitions [Abstract]
Business Combination Disclosure [Text Block]	ACQUISITIONS We continually review potential acquisitions to add key services and technologies, enhance market presence or complement existing businesses. We had no significant acquisitions during the years ended December 31, 2014, 2013 and 2012.

The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).

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