Debt - Debt Extinguishment - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2015 |
Mar. 31, 2014 |
|
| Debt Instrument [Line Items] | ||
| Net gain (loss) on debt extinguishment | $ (1,230) | $ 0 |
| Mortgages | ||
| Debt Instrument [Line Items] | ||
| Amount of debt defeasance | $ 162,800 | |
| Weighted average contractual interest rate | 5.76% | |
| Net gain (loss) on debt extinguishment | $ (1,200) | |