The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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-Publisher FASB

-Name Accounting Standards Codification

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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- Definition

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

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No definition available.

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- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

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- Definition

The portion of acquisition cost that was capitalized

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No definition available.

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- Definition

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

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No definition available.

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- Definition

The impact of foreign currency exchange rate on real estate.

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The increase decrease in foreign currency exchange rate.

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Net Investments in Properties (Narratives) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012 quantity	Sep. 30, 2011	Sep. 30, 2012 quantity	Sep. 30, 2011	Dec. 31, 2011
Real Estate Investment Property At Cost
Foreign Currency Exchange Rate	$ 1.286		$ 1.286		$ 1.2950
Increase decrease in foreign currency exchange rate	(0.70%)		(0.70%)
Foreign currency exchange rate impact	(500,000)		(500,000)
Investments in real estate
Number of real estate properties	430		430
Payments to acquire real estate			2,679,000	24,323,000
Payments to acquire equity method investments			377,000	2,297,000
Impairment of real estate	5,535,000	0	5,535,000	0
Real Estate Business
Investments in real estate
Impairment of real estate			5,500,000
Walgreens Co.
Investments in real estate
Payments to acquire real estate			24,800,000
Capitalized acquistion cost	200,000		200,000
Net lease intangibles recorded	$ 1,300,000		$ 1,300,000
Maximum
Investments in real estate
Finite lived intangible assets useful life			40 years 0 months 0 days
Minimum
Investments in real estate
Finite lived intangible assets useful life			1 year 0 months 0 days