| http://www.w3.org/ns/prov#value | - During the year ended December 31, 2011 we repaid approximately $60 million of debt outstanding as of December 31, 2010.Gain (Loss) from Foreign Currency TransactionsGain (loss) from foreign currency transactions are a result of realized and unrealized gains and losses from transactions denominated in currencies other than the functional currency of the respective subsidiary, as well as the gain o
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