CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net loss	$ (1,010,912)us-gaap_ProfitLoss	$ (507,815)us-gaap_ProfitLoss	$ (42,237)us-gaap_ProfitLoss
Other comprehensive income:
Designated derivatives, fair value adjustments	(7,002)	11,481	(3,743)
Unrealized gain (loss) on investment securities, net	9,716	119	(93)
Reclassification of previous unrealized gains on investment securities into net loss	(7,652)	0	0
Total other comprehensive (loss) income	(4,938)	11,600	(3,836)
Total comprehensive loss	(1,015,850)	(496,215)	(46,073)
Comprehensive loss attributable to non-controlling interests	33,727	16,316	585
Total comprehensive loss attributable to the Company / Unitholders	(982,123)us-gaap_ComprehensiveIncomeNetOfTax	(479,899)us-gaap_ComprehensiveIncomeNetOfTax	(45,488)us-gaap_ComprehensiveIncomeNetOfTax
ARC Properties Operating Partnership, L.P. [Member]
Net loss	(1,010,912)	(507,815)	(42,237)
Other comprehensive income:
Designated derivatives, fair value adjustments	(7,002)	11,481	(3,743)
Unrealized gain (loss) on investment securities, net	9,716	119	(93)
Reclassification of previous unrealized gains on investment securities into net loss	(7,652)	0	0
Total other comprehensive (loss) income	(4,938)	11,600	(3,836)
Total comprehensive loss	(1,015,850)	(496,215)	(46,073)
Comprehensive loss attributable to non-controlling interests	154	0	0
Total comprehensive loss attributable to the Company / Unitholders	$ (1,015,696)	$ (496,215)	$ (46,073)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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