Organization (Details)	0 Months Ended									0 Months Ended
	Mar. 13, 2014	Sep. 30, 2014 Properties	Sep. 30, 2013 Properties	Sep. 30, 2014 Retail [Member] Properties sqft	Sep. 30, 2014 Lodging [Member] Room Properties	Sep. 30, 2014 Student Housing [Member] Properties Bed	Sep. 30, 2014 Non Core [Member] Properties sqft	Sep. 17, 2014 Select Service Lodging Properties Held for Sale - 52 Properties [Member] Properties Room	Sep. 30, 2013 Net Lease Properties Held for Sale [Member] Properties	Aug. 11, 2014 Xenia Hotels and Resorts, Inc. [Member]
Real Estate Properties [Line Items]
Number of Real Estate Properties		203	268	114	47	14	28	52	225
Number of Units in Real Estate Property					12,797	8,318		6,976
Area of Real Estate Property				16,345,313			7,238,268
Preliminary Registration Statement										Aug. 11, 2014
Date of Self-Management Transaction Event	Mar. 12, 2014