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Organization and Operation	12 Months Ended
	Dec. 31, 2017
Organization and Operation
Organization and Operation	1. Organization and Operation Realty Income Corporation (“Realty Income,” the “Company,” “we,” “our” or “us”) is organized as a Maryland corporation. We invest in commercial real estate and have elected to be taxed as a real estate investment trust, or REIT. At December 31, 2017, we owned 5,172 properties, located in 49 states and Puerto Rico, containing over 89.6 million leasable square feet. Information with respect to number of properties, square feet, average initial lease term and weighted average contractual lease rate is unaudited.

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The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-URI http://asc.fasb.org/topic&trid=2122149

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-URI http://asc.fasb.org/topic&trid=2197479

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