XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Property, net (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2017
Real Estate [Abstract] |
Components of property | Property, net consists of the following:
| March 31, 2017 |  | December 31, 2016
Land | $ | 1,581,578 |  |  | $ | 1,607,590 |
Buildings and improvements | 6,394,643 |  |  | 6,511,741 |
Tenant improvements | 606,974 |  |  | 622,878 |
Equipment and furnishings | 176,545 |  |  | 177,036 |
Construction in progress | 286,364 |  |  | 289,966 |
| 9,046,104 |  |  | 9,209,211 |
Less accumulated depreciation | (1,839,506 | ) |  | (1,851,901 | )
| $ | 7,206,598 |  |  | $ | 7,357,310 |

X
- References No definition available. + Details
Name: | us-gaap_RealEstateAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of real estate properties and units in those properties that are included in the discussion of the nature of an entity's operations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration