Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		5 Months Ended	6 Months Ended		17 Months Ended
	Jan. 31, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018
Numerator:
Net income (loss)	$ 16,879	$ (14,188)	$ 5,529	$ (36,862)	$ (31,768)	$ (36,862)
Net loss attributable to non-controlling interests		242	0	0	553	0
Net income (loss) attributable to common shareholders		(13,946)	5,529	(19,983)	(31,215)	$ (36,862)
Less net income available to participating securities		(209)	(109)	(109)	(431)
Net income (loss) available to common shareholders — basic		(14,155)	5,420	(20,092)	(31,646)		$ (20,092)
Net income (loss) available to common shareholders — diluted		$ (14,155)	$ 5,420	$ (20,092)	$ (31,646)
Denominator:
Weighted average common shares outstanding — basic (in shares)		520,509,058	311,771,221	311,723,463	520,087,371		311,723,463
Weighted average common shares outstanding — diluted (in shares)		520,509,058	312,271,578	311,723,463	520,087,371		311,723,463
Net income (loss) per common share — basic (in dollars per share)		$ (0.03)	$ 0.02	$ (0.06)	$ (0.06)		$ (0.06)
Net income (loss) per common share — diluted (in dollars per share)		$ (0.03)	$ 0.02	$ (0.06)	$ (0.06)		$ (0.06)
Time-Vesting Awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares)		1,129,465	0	445,595	1,242,853