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Gross Real Estate and Loan Activity (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2014
Property
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Dec. 31, 2013
Property
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|---|---|---|---|---|---|
| Long Lived Assets Held-for-sale [Line Items] | |||||
| Number of Real Estate Properties | 12 | [1] | 11 | ||
| Number of properties in real estate assets held for sale reported in continuing operations | 145 | 145 | |||
| Carrying value of properties in real estate assets held for sale reported in continuing operations | $ 0.4 | $ 0.4 | |||
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Continuing Operations [Member]
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| Long Lived Assets Held-for-sale [Line Items] | |||||
| Number of Real Estate Properties | 6 | ||||
| Rental Properties | $ 29.1 | ||||
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