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Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands					9 Months Ended
	Oct. 26, 2020	Aug. 20, 2020	May 21, 2020	Feb. 20, 2020	Sep. 30, 2020	Sep. 30, 2019	Jan. 01, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Distributions to shareholders		$ 2,380	$ 2,379	$ 35,684	$ 40,443	$ 164,034
Common shares issued (in shares)					238,268,478			237,897,163
Common shares value					$ 2,383			$ 2,379
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Distributions to common shareholders declared (in dollars per share)	$ 0.01
Distributions to shareholders	$ 2,382
Five Star
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common shares issued (in shares)							10,268,158	10,268,158
Shareholders | Five Star
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common shares issued (in shares)							16,118,849	16,118,849
Common shares value							$ 59,801

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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