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Earnings Per Share - Computation of Company's Earnings Per Share (EPS) and Reconciliation of Net (Loss) Income from Continuing Operations and Number of Common Shares Used in Computations of "Basic" EPS and "Diluted" EPS (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  |  |  |  |  |  |  |  | $ 1,887 | $ 21,566 | $ (5,603)
Plus: Gain on disposition of real estate |  |  |  |  |  |  |  |  | 467 | 5,863 | 7,079
Plus: (Loss) income attributable to non-controlling interests |  |  |  |  |  |  |  |  | (794) | (493) | 3,543
Write-off of preferred share original issuance costs |  |  |  |  |  |  |  |  | (5,246) | (5,804) | (6,402)
Preferred dividends |  |  |  |  |  |  |  |  | (27,721) | (28,645) | (31,587)
Less: Earnings attributable to unvested shares and operating partnership units |  |  |  |  |  |  |  |  | (1,367) | (1,114) | (488)
Basic-Loss from continuing operations |  |  |  |  |  |  |  |  | (32,774) | (8,627) | (33,458)
Discontinued Operations: |  |  |  |  |  |  |  |  |  |  |
Basic-Loss from discontinued operations |  |  |  |  |  |  |  |  | (11,735) | (52,758) | (20,873)
Basic-Net loss attributable to DDR common shareholders after allocation to participating securities |  |  |  |  |  |  |  |  | (44,509) | (61,385) | (54,331)
Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Basic-Loss from continuing operations attributable to DDR common shareholders |  |  |  |  |  |  |  |  | (31,407) | (7,513) | (32,970)
Less: Earnings attributable to unvested shares and operating partnership units |  |  |  |  |  |  |  |  | (1,367) | (1,114) | (488)
Less: Fair value of Otto Family warrants |  |  |  |  |  |  |  |  | 0 | 0 | (21,926)
Diluted-Loss from continuing operations |  |  |  |  |  |  |  |  | (32,774) | (8,627) | (55,384)
Discontinued Operations: |  |  |  |  |  |  |  |  |  |  |
Basic-Loss from discontinued operations |  |  |  |  |  |  |  |  | (11,735) | (52,758) | (20,873)
Diluted-Net loss attributable to DDR common shareholders after allocation to participating securities |  |  |  |  |  |  |  |  | $ (44,509) | $ (61,385) | $ (76,257)
Number of Shares: |  |  |  |  |  |  |  |  |  |  |
Basic-Average shares outstanding | 356,935 | 318,184 | 316,967 | 313,231 | 307,873 | 302,232 | 280,390 | 275,214 | 326,426 | 291,726 | 270,278
Effect of dilutive securities-Warrants |  |  |  |  |  |  |  |  | 0 | 0 | 1,194
Diluted-Average shares outstanding | 356,935 | 318,184 | 316,967 | 313,231 | 307,873 | 302,924 | 280,390 | 275,214 | 326,426 | 291,726 | 271,472
Basic Earnings Per Share: |  |  |  |  |  |  |  |  |  |  |
Loss from continuing operations attributable to DDR common shareholders |  |  |  |  |  |  |  |  | $ (0.10) | $ (0.03) | $ (0.12)
Loss from discontinued operations attributable to DDR common shareholders |  |  |  |  |  |  |  |  | $ (0.04) | $ (0.18) | $ (0.08)
Net loss attributable to DDR common shareholders | $ 0.00 | $ (0.02) | $ (0.11) | $ 0.00 | $ (0.02) | $ 0.04 | $ (0.16) | $ (0.08) | $ (0.14) | $ (0.21) | $ (0.20)
Dilutive Earnings Per Share: |  |  |  |  |  |  |  |  |  |  |
Loss from continuing operations attributable to DDR common shareholders |  |  |  |  |  |  |  |  | $ (0.10) | $ (0.03) | $ (0.20)
Loss from discontinued operations attributable to DDR common shareholders |  |  |  |  |  |  |  |  | $ (0.04) | $ (0.18) | $ (0.08)
Net loss attributable to DDR common shareholders | $ 0.00 | $ (0.02) | $ (0.11) | $ 0.00 | $ (0.02) | $ 0.04 | $ (0.16) | $ (0.08) | $ (0.14) | $ (0.21) | $ (0.28)

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- Definition Amount of income (loss) from continuing operations attributable to the noncontrolling interest. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568447-111683 + Details
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- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 + Details
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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