Organization and Description of Business (Details) (USD $) In Billions, unless otherwise specified	9 Months Ended
Sep. 30, 2013
Significant Acquisitions and Disposals
General partnership interest percentage	98.94%
Purchased property inception to current date	$ 2.8
Medical Office Buildings
Significant Acquisitions and Disposals
Number of real estate properties	260
Healthcare Industry Facilities
Significant Acquisitions and Disposals
Number of real estate properties	19

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 272

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

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Period Type:	duration