Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2013
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions We own an MOB located on the Sutter Medical Center-Castro Valley campus that is subject to a ground lease from Sutter Health and is 100% leased by Sutter Health pursuant to long-term triple-net leases. We received $2.1 million of base rent from Sutter Health for this MOB in 2013. Robert D. Reed, Senior Vice President and Chief Financial Officer of Sutter Health, has served as a member of our Board of Directors since March 2008. Upon consummation of the ASLG acquisition in May 2011, we entered into long-term management agreements with Atria to operate the acquired assets. During 2011 and 2012 we paid Atria $20.2 million and $33.9 million, respectively, in management fees under our agreements. Matthew J. Lustig, a member of our Board of Directors since May 2011, served as Chairman of Atria until our acquisition of the Funds on December 21, 2012 (see “Note 4—Acquisitions of Real Estate Property”) and is employed by affiliates of LFREI.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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