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Investments in Unconsolidated Real Estate Joint Ventures (Unconsolidated Real Estate Joint Ventures) (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2014
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Dec. 31, 2013
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Mar. 31, 2014
Partnership Interest [Member]
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Mar. 31, 2014
Charlotte [Member]
sqft
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Dec. 31, 2013
Charlotte [Member]
sqft
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May 30, 2013
Charlotte [Member]
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Mar. 31, 2014
Galveston/Houston [Member]
sqft
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Dec. 31, 2013
Galveston/Houston [Member]
sqft
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Mar. 31, 2014
National Harbor [Member]
sqft
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Dec. 31, 2013
National Harbor [Member]
sqft
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Mar. 31, 2014
RioCan Canda [Member]
sqft
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Dec. 31, 2013
RioCan Canda [Member]
sqft
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Mar. 31, 2014
Savannah [Member]
sqft
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Mar. 31, 2014
Westgate [Member]
sqft
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Dec. 31, 2013
Westgate [Member]
sqft
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Mar. 31, 2014
Wisconsin Dells [Member]
sqft
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Dec. 31, 2013
Wisconsin Dells [Member]
sqft
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Dec. 31, 2012
Wisconsin Dells [Member]
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Mar. 31, 2014
Other [Member]
sqft
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Dec. 31, 2013
Other [Member]
sqft
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Schedule of Equity Method Investments [Line Items] | ||||||||||||||||||||
| Ownership % | 50.00% | 50.00% | 50.00% | 50.00% | 50.00% | 50.00% | 50.00% | 50.00% | 50.00% | 50.00% | 58.00% | 58.00% | 50.00% | 50.00% | ||||||
| Square Feet | 0 | 0 | 352,705 | 352,705 | 338,786 | 336,286 | 432,448 | 432,836 | 0 | 331,739 | 331,739 | 265,086 | 265,086 | 0 | 0 | |||||
| Carrying Value of Investment (in millions) | $ 171.0 | $ 140.2 | $ 171.0 | $ 20.7 | $ 11.6 | $ 7.2 | $ 7.4 | $ 17.3 | $ 16.7 | $ 86.7 | $ 85.7 | $ 20.8 | $ 15.8 | $ 16.1 | $ 2.4 | $ 2.5 | $ 0.1 | $ 0.2 | ||
| Total Joint Venture Debt (in millions) | $ 210.9 | $ 202.7 | $ 0 | $ 0 | $ 65.0 | $ 65.0 | $ 60.9 | $ 52.4 | $ 17.1 | $ 17.9 | $ 0 | $ 43.6 | $ 43.1 | $ 24.3 | $ 24.3 | $ 0 | $ 0 |