Fair Value Measurements (Details) - Mortgages and Loans Payable - USD ($) $ in Thousands |
Sep. 30, 2017 |
Dec. 31, 2016 |
---|---|---|
Fair Value Inputs, Liabilities, Quantitative Information | ||
Recorded value | $ 1,232,190 | $ 1,065,180 |
Deferred financing costs | 7,411 | 9,024 |
Fair Value, Level 3 Inputs | ||
Fair Value Inputs, Liabilities, Quantitative Information | ||
Fair value | $ 1,226,748 | $ 1,056,990 |