Debt - Schedule of Debt Maturities (Details) - USD ($) $ in Thousands |
Sep. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Total debt, net | $ 4,004,984 | $ 4,323,302 |
| Mortgages and Notes Payable | ||
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Remainder of 2015 | 87,339 | |
| 2016 | 301,071 | |
| 2017 | 801,091 | |
| 2018 | 286,652 | |
| 2019 | 571,325 | |
| Thereafter | 2,052,870 | |
| Total debt, net | 4,100,348 | |
| Mortgages and Notes Payable | Scheduled Principal | ||
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Remainder of 2015 | 7,212 | |
| 2016 | 28,012 | |
| 2017 | 27,782 | |
| 2018 | 42,115 | |
| 2019 | 44,325 | |
| Thereafter | 288,888 | |
| Total debt, net | 438,334 | |
| Mortgages and Notes Payable | Balloon Payment | ||
| Scheduled Principal Payments For Borrowings [Line Items] | ||
| Remainder of 2015 | 80,127 | |
| 2016 | 273,059 | |
| 2017 | 773,309 | |
| 2018 | 244,537 | |
| 2019 | 527,000 | |
| Thereafter | 1,763,982 | |
| Total debt, net | $ 3,662,014 |