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Gains (Losses) on Equity Investments, Net
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3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2012
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| Gains (Losses) on Equity Investments, Net [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Gains (Losses) on Equity Investments, Net [Text Block] | Note 10: Gains (Losses) on Equity Investments, Net
Gains (losses) on equity investments, net included:
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