Organization and Business Operations - Narrative (Details) (USD $)	0 Months Ended	2 Months Ended		12 Months Ended		14 Months Ended
	May 14, 2013	Dec. 31, 2012		Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	May 13, 2013
Schedule of Equity Method Investments [Line Items]
Intentional maximum sale of stock				$ 2,000,000,000
Common stock, par value per share (in dollars per share)				$ 0.01	$ 0.01	$ 0.01
Proceeds from issuances of common stock	2,000,000	200,000	[1]	345,480,000	32,172,000	384,179,000
Common stock, price per share				$ 25		$ 25	$ 25.00
Common stock outstanding				386,500,000		386,500,000
Cumulative capital investment return, percentage of benchmark				6.00%		6.00%
Convertible common stock, quotient				0.15		0.15
Special Limited Partner [Member]
Schedule of Equity Method Investments [Line Items]
Common stock shares issued (in shares)				8,888		8,888
Third party contributions				2,020
Sponsor [Member]
Schedule of Equity Method Investments [Line Items]
Common stock, price per share				$ 22.5		$ 22.5
Total consideration for common stock				200,000
Convertible Common Stock [Member]
Schedule of Equity Method Investments [Line Items]
Issuance of convertible stock, shares				1,000
Convertible Common Stock [Member] | Advisor [Member]
Schedule of Equity Method Investments [Line Items]
Issuance of convertible stock, shares				1,000
Convertible stock, per share value				$ 1.00
DRIP [Member]
Schedule of Equity Method Investments [Line Items]
Intentional maximum sale of stock				$ 400,000,000
Share price under DRIP				$ 23.75		$ 23.75
Shares repurchased, percentage of original price per share				95.00%

[1] For the period from November 15, 2012 (inception) to December 31, 2012