Equity - Narrative (Details)		1 Months Ended						6 Months Ended
	Aug. 05, 2016 shares	Jun. 30, 2019 USD ($) event $ / shares shares	May 31, 2019 shares	Apr. 30, 2019 shares	Mar. 31, 2019 shares	Feb. 28, 2019 shares	Jan. 31, 2019 shares	Jun. 30, 2019 USD ($) event $ / shares shares	Dec. 30, 2018 $ / shares	Dec. 31, 2018 USD ($) $ / shares shares	Jun. 30, 2018 USD ($)	Jun. 28, 2017 $ / shares shares
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)		10,000,000						10,000,000		10,000,000
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.01						$ 0.01		$ 0.01
Preferred stock, shares issued (in shares)		0						0		0
Preferred stock, shares outstanding (in shares)		0						0		0
Common stock, conversion terms, percent of paid distributions equal to price at which shares were originally sold (as percent)								100.00%
Percent of annual return on shares at price equal to distributions paid (as percent)								6.00%
Number of possible triggering events | event		2						2
Conversion basis								0.00002
Triggering event, option one (as percent)								15.00%
Percentage of Non Compounded Annual Return Option One								6.00%
Convertible Stock Number of Triggering Events | event		0						0
Common stock, shares authorized (in shares)		1,000,000,000						1,000,000,000				125,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.01						$ 0.01				$ 0.01
Maximum shares redeemable as percent of the weighted-average common stock outstanding (as percent)								5.00%
Percent of operating cash flow (as percent)								1.00%
Notice period for amending share redemption program								30 days
Dividends declared, daily accrual amount (in dollars per share) | $ / shares									$ 0.001469178
Distributions payable | $		$ 1,315,781						$ 1,315,781		$ 1,037,799	$ 697,125
Convertible Stock
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)		50,000						50,000		50,000
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.01						$ 0.01		$ 0.01
Preferred stock, shares issued (in shares)		50,000						50,000		50,000
Preferred stock, shares outstanding (in shares)		50,000						50,000		50,000
Issuance of convertible shares (in shares)	50,000
Class A
Class of Stock [Line Items]
Number of shares exchanged (in shares)	5,000
Common stock, shares authorized (in shares)		25,000,000						25,000,000		25,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.01						$ 0.01		$ 0.01
Total Number of Shares Redeemed (in shares)		16,914	0	0	0	0	0	16,914
Class T
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		25,000,000						25,000,000		25,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.01						$ 0.01		$ 0.01
Total Number of Shares Redeemed (in shares)		28,087	0	0	0	0	0	28,087
Class R
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		750,000,000						750,000,000		750,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.01						$ 0.01		$ 0.01
Total Number of Shares Redeemed (in shares)								0
Class I
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		75,000,000						75,000,000		75,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.01						$ 0.01		$ 0.01
Total Number of Shares Redeemed (in shares)								0