Subsequent Events - Distributions (Details)	6 Months Ended
	Jun. 30, 2017 $ / shares
Class I | Dividend Declared, Quarterly Rate
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	$ 0.13625
Class I | Dividend Declared, Monthly Rate, July 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class I | Dividend Declared, Monthly Rate, August 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class I | Dividend Declared, Monthly Rate, September 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class T | Dividend Declared, Quarterly Rate
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.13625
Class T | Dividend Declared, Monthly Rate, July 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class T | Dividend Declared, Monthly Rate, August 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class T | Dividend Declared, Monthly Rate, September 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class W | Dividend Declared, Quarterly Rate
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.13625
Class W | Dividend Declared, Monthly Rate, July 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class W | Dividend Declared, Monthly Rate, August 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	0.04542
Class W | Dividend Declared, Monthly Rate, September 2017
Subsequent Event [Line Items]
Dividends declared per share (usd per share)	$ 0.04542