Debt Financing - Summary of Pre-adoption and Post-adoption Condensed Financial Statements (Parenthetical) (Details) - Post Adoption - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Debt financing reduction	$ 4.2	$ 4.9
Mortgages payable and other secured financing reduction	$ 0.4	$ 0.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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