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Business And Organization (Details)	12 Months Ended
	Dec. 31, 2012 property	Oct. 09, 2012 RioCan Real Estate Investment Trust [Member]	Oct. 09, 2009 RioCan Real Estate Investment Trust [Member] property
Business And Organization [Line Items]
Number of properties	67		22
OP units outstanding	281,000
Equity Method Investment, Ownership Percentage		20.00%
Company's interest in Operating Partnership	99.60%
Limited partners' interest in Operating Partnership	0.40%

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The number of units or percentage investment held by the managing member or general partner of the LLC or LP.

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The number of real estate properties owned as of the balance sheet date.

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