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Real Estate (Real Estate Available and Held for Sale) (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2016 USD ($) property | Sep. 30, 2015 USD ($)
Net Lease |  |
Real Estate Properties [Line Items] |  |
Real estate properties transferred | property | 1 |
Executed Contract with Third Party | Net Lease |  |
Real Estate Properties [Line Items] |  |
Property transferred to held for sale, carrying value | $ 0.7 | $ 8.2
Executed Contract with Third Party | Commercial Operating Properties |  |
Real Estate Properties [Line Items] |  |
Real estate properties transferred | property | 1 |
Property transferred to held for sale, carrying value | $ 16.1 |
Executed Contract with Third Party | Residential Operating Properties |  |
Real Estate Properties [Line Items] |  |
Property transferred to held for sale, carrying value | $ 0.8 |
Change in Business Strategy | Commercial Operating Properties |  |
Real Estate Properties [Line Items] |  |
Property transferred to held for sale, carrying value |  | $ 2.9

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- Definition Number of Real Estate Properties Transferred to Held for Sale + References No definition available. + Details
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Balance Type: | na
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- Definition Property Transferred to Held for Sale, Aggregate, Carrying Value + 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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- Details
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- Details
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- Details
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- Details
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Balance Type: |
Period Type: |