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Debt Financing - Summary of Pre-adoption and Post-adoption Condensed Financial Statements (Parenthetical) (Details) - Post Adoption [Member] - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Debt financing reduction $ 4.5 $ 4.9
Mortgages payable and other secured financing reduction $ 0.4 $ 0.5