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Discontinued Operations - Additional Information (Detail)	6 Months Ended	12 Months Ended
	Jun. 30, 2014 Property	Dec. 31, 2013 Property
Number of properties sold	16	39
Number of properties held for sale		2

X

- Definition

Number of assets held for sale.

+ References

No definition available.

+ Details

Name:	ddr_NumberOfAssetsHeldForSale
Namespace Prefix:	ddr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of properties sold attributable to the disposal group during the reporting period.

+ References

No definition available.

+ Details

Name:	ddr_NumberOfPropertiesSold
Namespace Prefix:	ddr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration