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Investment In UnConsolidated Joing Ventures And Investees (Details)	Jun. 30, 2012
Investment In UnConsolidated Joing Ventures And Investees
Investment In UnConsolidated Joing Ventures And Investees Minimum interest	20.00%
Investment In UnConsolidated Joing Ventures And Investees Maximum interest.	50.00%

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Investment In UnConsolidated Joing Ventures And Investees Minimum interest

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Investment In UnConsolidated Joing Ventures And Investees Minimum interest

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