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Discontinued Operations and Disposition of Real Estate and Real Estate Investments - Additional Information (Detail) | 12 Months Ended | 36 Months Ended |
--- | --- | --- | ---
Dec. 31, 2013 Property | Dec. 31, 2012 Property | Dec. 31, 2013 Property | Dec. 31, 2011 Property
Discontinued Operations And Disposal Groups [Abstract] |  |  |  |
Number of properties sold | 39 |  |  |
Number of assets held for sale | 2 |  | 2 |
Number of properties included in discontinued operations |  |  | 105 |
Number of disposed properties previously included in shopping center segment |  |  | 99 |
Number of disposed properties previously included in other investments segment |  |  | 6 |
Number of properties included in other investments segment |  | 0 | 0 |
Other properties deconsolidated for accounting purposes |  |  |  | 1

X
- Definition Number of assets held for sale attributable to the disposal group during the reporting period. + References No definition available. + Details
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Balance Type: | na
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X
- Definition Number of disposed properties previously included in other investments segment. + References No definition available. + Details
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- Definition Number of disposed properties previously included in shopping center segment. + References No definition available. + Details
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Namespace Prefix: | ddr_
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- Definition Number of properties included in discontinued operations. + References No definition available. + Details
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- Definition Number Of Properties Included In Other Investments Segment + References No definition available. + Details
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- 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_
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Balance Type: | na
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- Definition Other properties deconsolidated for accounting purpose. + References No definition available. + Details
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- Details
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