|
Mortgages, Loans Payable And Other Obligations (Narrative) (Details) (USD $)
|
9 Months Ended | ||
|---|---|---|---|
|
Sep. 30, 2013
property
|
Sep. 30, 2012
|
Dec. 31, 2012
|
|
| Debt Instrument [Line Items] | |||
| Number of properties with encumbered company mortgages | 30 | ||
| Book value of encumbered properties | $ 989,000,000 | ||
| Cash paid for interest | 97,284,000 | 98,191,000 | |
| Interest capitalized | 10,262,000 | 1,427,000 | |
| Total indebtedness | 2,368,681,000 | 2,204,389,000 | |
| Total indebtedness, weighted average interest rate | 5.62% | 5.86% | |
|
Revolving Credit Facility Borrowings And Other Variable Rate Mortgage Debt [Member]
|
|||
| Debt Instrument [Line Items] | |||
| Total indebtedness | 79,400,000 | 77,057,000 | |
| Total indebtedness, weighted average interest rate | 2.74% | 3.32% | |
|
Fixed Rate Debt And Other Obligations [Member]
|
|||
| Debt Instrument [Line Items] | |||
| Total indebtedness | $ 2,289,281,000 | $ 2,127,332,000 | |
| Total indebtedness, weighted average interest rate | 5.72% | 5.95% | |