XML 128 R64.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Investments in and Advances to Joint Ventures - Service Fees and Income Earned by Company's Unconsolidated Joint Ventures (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Equity Method Investments And Joint Ventures [Abstract] |  |  |
Management and other fees | $ 24.9 ddr_ManagementAndOtherFees | $ 29.3 ddr_ManagementAndOtherFees | $ 28.6 ddr_ManagementAndOtherFees
Development fees and leasing commissions | 6.4 ddr_DevelopmentFeesAndLeasingCommissionsRelatedToUnconsolidatedJointVenturesRevenue | 10.0 ddr_DevelopmentFeesAndLeasingCommissionsRelatedToUnconsolidatedJointVenturesRevenue | 8.7 ddr_DevelopmentFeesAndLeasingCommissionsRelatedToUnconsolidatedJointVenturesRevenue
Interest income | $ 11.0 ddr_InterestIncome | $ 16.1 ddr_InterestIncome | $ 9.7 ddr_InterestIncome

X
- Definition Service fees and income earned for development and leasing in accordance with management contracts related to equity method investments. + References No definition available. + Details
Name: | ddr_DevelopmentFeesAndLeasingCommissionsRelatedToUnconsolidatedJointVenturesRevenue
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition This element represents interest earned on the notes receivable from unconsolidated joint ventures accounted for under the equity method. + References No definition available. + Details
Name: | ddr_InterestIncome
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Service fees and income earned for managing in accordance with management contracts related to equity method investments. + References No definition available. + Details
Name: | ddr_ManagementAndOtherFees
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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