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Investment in Unconsolidated Entities - Narrative (Details) - Multipro [Member]
$ in Millions
1 Months Ended
Sep. 30, 2015
USD ($)
Schedule of Equity Method Investments [Line Items]  
Payments to Acquire Interest in Joint Venture $ 445
Equity method investment, ownership percentage 50.00%
Time period to exercise purchase option 1 year
Purchase option [Member]  
Schedule of Equity Method Investments [Line Items]  
Equity method investment, ownership percentage 24.50%