XML 35 R89.htm IDEA: XBRL DOCUMENT v2.4.1.9
Senior Notes - Summary of Carrying Amounts of Debt and Equity Balances (Detail) (Senior Convertible Notes [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Senior Convertible Notes [Member]
   
Debt Instrument [Line Items]    
Carrying value of equity component $ 52,497us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember
$ 52,497us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember
Principal amount of senior convertible notes 350,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember
350,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember
Remaining unamortized accretion (9,954)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember
(21,331)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember
Net carrying value of senior convertible notes $ 340,046us-gaap_ConvertibleDebt
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember
$ 328,669us-gaap_ConvertibleDebt
/ us-gaap_LongtermDebtTypeAxis
= ddr_SeniorConvertibleNotesMember