Organization - Narrative (Details) - USD ($)	Sep. 30, 2016	Apr. 25, 2016	Dec. 31, 2015	Nov. 02, 2015	Jul. 31, 2014	Feb. 11, 2014	Nov. 20, 2013
Subsidiary, Sale of Stock [Line Items]
Common stock, number of shares authorized (in shares)	700,000,000		700,000,000		700,000,000		30,000
Common stock, number of shares outstanding (in shares)	62,226,367		28,566,170			100
Common stock value purchased by Advisor						$ 1,000
Common stock, par value (in USD per share)	$ 0.001		$ 0.001		$ 0.001
Preferred Stock, number of shares authorized (in shares)	200,000,000		200,000,000		200,000,000
Preferred Stock, par value (in USD per share)	$ 0.001		$ 0.001		$ 0.001
Offering amount in sales of shares					$ 2,200,000,000
Limited liability partnership percentage of interest held						99.00%
Limited partnership, purchase price						$ 200,000
Initial capital contribution						$ 1,000
General partner percentage interest obtained						1.00%
IPO
Subsidiary, Sale of Stock [Line Items]
Offering amount in sales of shares					2,000,000,000
Distribution Reinvestment Plan
Subsidiary, Sale of Stock [Line Items]
Common stock of the Company pursuant to the distribution reinvestment plan (in shares)					$ 200,000,000
Class A
Subsidiary, Sale of Stock [Line Items]
Common stock, number of shares authorized (in shares)		(100,000,000)			350,000,000
Class T
Subsidiary, Sale of Stock [Line Items]
Common stock, number of shares authorized (in shares)		(50,000,000)			350,000,000
Class T | IPO
Subsidiary, Sale of Stock [Line Items]
Offering amount in sales of shares		$ 1,560,000,000		$ 1,800,000,000
Class I
Subsidiary, Sale of Stock [Line Items]
Common stock, number of shares authorized (in shares)		150,000,000
Class I | IPO
Subsidiary, Sale of Stock [Line Items]
Offering amount in sales of shares		$ 200,000,000