Agreements and Transactions with Related Parties (Narratives) (Details) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended		6 Months Ended		0 Months Ended		6 Months Ended													0 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Adjusted net income	Jun. 30, 2014 Average invested assets	Mar. 31, 2014 Bank Pekao	Mar. 31, 2014 Bank Pekao Contractual rent	Jun. 30, 2014 Long-term net lease	Jun. 30, 2014 Long-term net lease Average market value	Jun. 30, 2014 Long-term net lease Current	Jun. 30, 2014 Long-term net lease Deferred	Jun. 30, 2014 Minimum	Jun. 30, 2014 Minimum Average equity value	Jun. 30, 2014 Minimum Non-long term net lease	Jun. 30, 2014 Maximum	Jun. 30, 2014 Maximum Real estate commission	Jun. 30, 2014 Maximum Average equity value	Jun. 30, 2014 Maximum Contract sales price of investment	Jun. 30, 2014 Maximum Non-long term net lease	Jun. 30, 2014 Advisor	Mar. 31, 2014 CPA 18 - Global Bank Pekao
Transaction Fees
Preferred return by advisor	5.00%
Percentage of acquisition fees							4.50%		2.50%	2.00%			0.00%					1.75%
Percentage of subordinated disposition fees															50.00%		3.00%
Asset Management Fees
Percentage of asset management fees								0.50%				1.50%				1.75%
Net asset value		$ 9.50
Common stock shares outstanding	322,963,325	317,353,899																	7,413,076
Percentage of total common stock outstanding held by related party																			2.30%
Percentage of available cash distribution to advisor	10.00%
Personnel And Office Rent Reimbursement
Percentage of operating expenses reimbursements			25.00%	2.00%
Jointly-Owned Investments and Other Transactions with Affiliates
Investment purchase price					$ 74.0															$ 147.9
Ownership interest in joint ventures											7.00%			85.00%
Client concentration risk on property						98.00%