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Loans Receivable and Other Lending Investments, net (Troubled Debt Restructurings) (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) loan | Dec. 31, 2016 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Pre-modification outstanding recorded investment | $ 11,600,000 |  |
Unfunded commitments, troubled debt restructurings |  |  | $ 0
Non-performing mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of loans | loan |  | 1 |
Non-performing mortgage | One Year Payment Extension |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded investment of loans whose maturity was extended |  | $ 7,000,000 |
Finance receivable, trouble debt restructuring time period |  | 1 year |
Individually Evaluated for Impairment |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Pre-modification outstanding recorded investment | $ 5,800,000 |  |

X
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- Definition Represents the amount of the outstanding recorded investment related to financing receivables for which the maturity was extended and that has been modified by troubled debt restructurings. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Details
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