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v2.4.1.9

Changes in Mortgage Loans (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Mortgage Loans On Real Estate [Abstract] |  |  |
Balance at beginning of period | $ 143,989 us-gaap_MortgageLoansOnRealEstate | $ 246,907 us-gaap_MortgageLoansOnRealEstate | $ 84,541 us-gaap_MortgageLoansOnRealEstate
Additions during period: |  |  |
New mortgage loans | 300,000 us-gaap_MortgageLoansOnRealEstateNewMortgageLoans | 67,508 us-gaap_MortgageLoansOnRealEstateNewMortgageLoans | 160,995 us-gaap_MortgageLoansOnRealEstateNewMortgageLoans
Interest | 6,120 us-gaap_MortgageLoansOnRealEstateOtherAdditions | 4,853 us-gaap_MortgageLoansOnRealEstateOtherAdditions | 4,949 us-gaap_MortgageLoansOnRealEstateOtherAdditions
Accretion of discount | 926 ddr_MortgageLoansOnRealEstateAccretionOfDiscount | 874 ddr_MortgageLoansOnRealEstateAccretionOfDiscount | 826 ddr_MortgageLoansOnRealEstateAccretionOfDiscount
Deductions during period: |  |  |
Provision for loan loss reserve | (500)us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1 | 0 us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1 | (4,300)us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1
Collections of principal and interest | (92,781)ddr_MortgageLoansOnRealEstateCollectionsOfPrincipalAndInterest | (176,153)ddr_MortgageLoansOnRealEstateCollectionsOfPrincipalAndInterest | (104)ddr_MortgageLoansOnRealEstateCollectionsOfPrincipalAndInterest
Balance at close of period | $ 357,754 us-gaap_MortgageLoansOnRealEstate | $ 143,989 us-gaap_MortgageLoansOnRealEstate | $ 246,907 us-gaap_MortgageLoansOnRealEstate

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- Definition The amount of accretion of discount recorded on mortgage loans on real estate during the reporting period. + References No definition available. + Details
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- Definition The amount of principal and interest collected on mortgage loans on real estate during the reporting period. + References No definition available. + Details
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- Definition Total carrying amount of mortgage loans as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 29 -Article 12 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule IV -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.6) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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- Definition Total amount of new mortgage loans on real estate during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 29 -Article 12 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule IV -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.6) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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- Definition Total amount of additions to mortgage loans other than new loans during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 29 -Article 12 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule IV -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.6) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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- Definition Amount of reserve for write-down of a mortgage loan on real estate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 29 -Article 12 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule IV -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.7) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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