Related Party Transactions and Arrangements (Schedule of Fees and Expense Reimbursements) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014
CCPT IV [Member] | Acquisition Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	$ 6,786	$ 10,784
CCPT IV [Member] | Asset Management Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCPT IV [Member] | Property Management And Leasing Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCPT IV [Member] | Operating Expense Reimbursement Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	1,538	2,603
CCPT IV [Member] | Advisory And Performance Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	4,747	7,311
CCPT V [Member] | Acquisition Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	519	585
CCPT V [Member] | Asset Management Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCPT V [Member] | Property Management And Leasing Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCPT V [Member] | Operating Expense Reimbursement Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	167	184
CCPT V [Member] | Advisory And Performance Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	9	9
CCIT [Member] | Acquisition Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	3,232	3,727
CCIT [Member] | Asset Management Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCIT [Member] | Property Management And Leasing Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCIT [Member] | Operating Expense Reimbursement Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	756	1,185
CCIT [Member] | Advisory And Performance Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	4,561	7,156
CCIT II [Member] | Acquisition Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	3,874	3,874
CCIT II [Member] | Asset Management Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCIT II [Member] | Property Management And Leasing Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
CCIT II [Member] | Operating Expense Reimbursement Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	79	79
CCIT II [Member] | Advisory And Performance Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	115	141
INAV [Member] | Acquisition Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
INAV [Member] | Asset Management Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
INAV [Member] | Property Management And Leasing Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
INAV [Member] | Operating Expense Reimbursement Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	135	135
INAV [Member] | Advisory And Performance Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	198	306
Other Related Parties [Member] | Acquisition Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
Other Related Parties [Member] | Asset Management Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	253	404
Other Related Parties [Member] | Property Management And Leasing Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	474	574
Other Related Parties [Member] | Operating Expense Reimbursement Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	0	0
Other Related Parties [Member] | Advisory And Performance Fee Revenue [Member]
Related Party Transaction [Line Items]
Revenue from related parties	$ 0	$ 0