XML 121 R105.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Income Taxes - Reconciliation Between Cash Dividends Paid and Dividends Paid Deduction (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Income Tax Disclosure [Abstract] |  |  |
Dividends paid | $ 304,973 | $ 293,031 | $ 264,243
Plus: Deemed dividends on convertible debt | 0 | 0 | 14,159
Less: Dividends designated to prior year | (5,594) | (5,594) | (5,594)
Plus: Dividends designated from the following year | 8,383 | 5,594 | 5,594
Less: Return of capital | (226,759) | (145,572) | (146,466)
Dividends paid deduction | $ 81,003 | $ 147,459 | $ 131,936

X
- Definition The difference in dividends paid and dividends paid deduction for federal income tax purposes due to deemed dividends on convertible debt. + References No definition available. + Details
Name: | ddr_DeemedDividendsOnConvertibleDebt
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The dividends paid deduction for federal income tax purposes. + References No definition available. + Details
Name: | ddr_DividendPaidDeduction
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The difference in dividends paid and dividends paid deduction for federal income tax purposes due to dividends designated from the following year. + References No definition available. + Details
Name: | ddr_DividendsDesignatedFromFollowingPeriods
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The difference in dividends paid and dividends paid deduction for federal income tax purposes due to dividends designated to a prior year. + References No definition available. + Details
Name: | ddr_DividendsDesignatedToPriorPeriods
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The difference in dividends paid and dividends paid deduction for federal income tax purposes due to return of capital. + References No definition available. + Details
Name: | ddr_ReturnOfCapital
Namespace Prefix: | ddr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 + Details
Name: | us-gaap_DividendsCash
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration