|
Tenant Leases (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended |
|---|---|
|
Mar. 31, 2015
|
|
| Property Subject to or Available for Operating Lease [Line Items] | |
| April 1 through December 31, 2015 | 342,120 |
| 2016 | 432,644 |
| 2017 | 381,749 |
| 2018 | 301,126 |
| 2019 | 245,082 |
| 2020 and thereafter | 982,973 |
| Total | 2,685,694 |
| Tenant Leases [Member] | |
| Property Subject to or Available for Operating Lease [Line Items] | |
| Operating leases with various expiration dates through year | Dec. 31, 2035 |
| Multi-Family Properties [Member] | |
| Property Subject to or Available for Operating Lease [Line Items] | |
| Lease period | 1 year |