Shareholders' Equity - Schedule of Dividends Declared and Paid (Details) - USD ($) $ / shares in Units, $ in Thousands			6 Months Ended
May 21, 2020	Feb. 20, 2020	Jun. 30, 2020	Jun. 30, 2019
Stockholders' Equity Note [Abstract]
Dividend per share (in dollars per share)	$ 0.01	$ 0.15	$ 0.01
Total distributions	$ 2,379	$ 35,684	$ 38,063	$ 128,373

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration