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Debt - Components of Mortgage Debt (Footnotes) (Details) - Senior Unsecured Revolving Credit Facility | 3 Months Ended
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Mar. 31, 2018
LIBOR | Minimum |
Participating Mortgage Loans [Line Items] |
Basis spread on variable rate | 1.55%
LIBOR | Maximum |
Participating Mortgage Loans [Line Items] |
Basis spread on variable rate | 2.30%
Prime Rate | Minimum |
Participating Mortgage Loans [Line Items] |
Basis spread on variable rate | 0.55%
Prime Rate | Maximum |
Participating Mortgage Loans [Line Items] |
Basis spread on variable rate | 1.30%

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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + 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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