XML 16 R33.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Property: (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2012
Property: |
Components of property |
|  | March 31, 2012 |  | December 31, 2011 |
--- | --- | --- | --- | --- | ---
Land |  | $ | 1,253,072 |  | $ | 1,273,649 |
Building improvements |  |  | 5,367,670 |  |  | 5,440,394 |
Tenant improvements |  |  | 443,979 |  |  | 442,862 |
Equipment and furnishings |  |  | 122,716 |  |  | 123,098 |
Construction in progress |  |  | 320,655 |  |  | 209,732 |
|  |  | 7,508,092 |  |  | 7,489,735 |
Less accumulated depreciation |  |  | (1,417,530 | ) |  | (1,410,692 | )
|  | $ | 6,090,562 |  | $ | 6,079,043 |

X
- Definition Tabular disclosure of the components of real estate investment property. + References No definition available. + Details
Name: | mac_ScheduleOfRealEstateInvestmentPropertyTableTextBlock
Namespace Prefix: | mac_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration