Debt - Schedule of Debt Maturities (Details) - USD ($) $ in Thousands |
Jun. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Total debt, net | $ 3,995,745 | $ 4,323,302 |
| Mortgages and Notes Payable | ||
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Remainder of 2015 | 109,178 | |
| 2016 | 301,229 | |
| 2017 | 825,779 | |
| 2018 | 286,834 | |
| 2019 | 516,520 | |
| Thereafter | 2,053,322 | |
| Total debt, net | 4,092,862 | |
| Mortgages and Notes Payable | Scheduled Principal | ||
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Remainder of 2015 | 14,127 | |
| 2016 | 28,170 | |
| 2017 | 27,952 | |
| 2018 | 42,297 | |
| 2019 | 44,520 | |
| Thereafter | 289,321 | |
| Total debt, net | 446,387 | |
| Mortgages and Notes Payable | Balloon Payment | ||
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Remainder of 2015 | 95,051 | |
| 2016 | 273,059 | |
| 2017 | 797,827 | |
| 2018 | 244,537 | |
| 2019 | 472,000 | |
| Thereafter | 1,764,001 | |
| Total debt, net | $ 3,646,475 |