XML 99 R108.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Discontinued Operations and Disposition of Real Estate and Real Estate Investments - Additional Information (Detail) | 12 Months Ended | 36 Months Ended |
--- | --- | --- | ---
Dec. 31, 2014 Property | Dec. 31, 2014 Property | Dec. 31, 2013 Property
Discontinued Operations And Disposal Groups [Abstract] |  |  |
Number of properties sold | 35 ddr_NumberOfPropertiesSold |  |
Number of assets held for sale |  |  | 2 ddr_NumberOfAssetsHeldForSale
Number of properties included in discontinued operations |  | 103 ddr_NumberOfPropertiesIncludedInDiscontinuedOperations |

X
- Definition Number of assets held for sale attributable to the disposal group during the reporting period. + References No definition available. + Details
Name: | ddr_NumberOfAssetsHeldForSale
Namespace Prefix: | ddr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of properties included in discontinued operations. + References No definition available. + Details
Name: | ddr_NumberOfPropertiesIncludedInDiscontinuedOperations
Namespace Prefix: | ddr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of properties sold attributable to the disposal group during the reporting period. + References No definition available. + Details
Name: | ddr_NumberOfPropertiesSold
Namespace Prefix: | ddr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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