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Fair Value Measurements - Fair Value of Financial Instruments Presented at Carrying Values (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Carrying Value |  |
Debt Instrument [Line Items] |  |
Mortgages payable | $ 176,502 | $ 213,925
Term loans | 400,000 | 352,000
Estimated Fair Value |  |
Debt Instrument [Line Items] |  |
Mortgages payable | 180,671 | 212,572
Term loans | $ 400,004 | $ 352,006

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- Definition Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time. + References No definition available. + Details
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- Definition Fair value portion of contractual obligation to pay money on demand or on fixed or determinable dates. + References No definition available. + Details
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- Details
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- Details
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