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Stockholders' Equity - Dividends Declared (Details) - $ / shares		3 Months Ended	12 Months Ended
	Jun. 10, 2019	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Class of Stock [Line Items]
Dividends declared on common stock (in dollars per share)			$ 1.40	$ 1.45	$ 1.84
Dividends declared (in dollars per share)			1.90	2.00	2.72
Common Stock(1)
Class of Stock [Line Items]
Dividends declared on common stock (in dollars per share)		$ 0.001055	1.40	1.45	1.84
Series B Preferred Stock
Class of Stock [Line Items]
Dividends declared (in dollars per share)			1.00	$ 2.00	2.00
Series B-1 Preferred Stock
Class of Stock [Line Items]
Dividends declared (in dollars per share)			$ 0.90
Series C Preferred Stock(2)
Class of Stock [Line Items]
Dividends declared (in dollars per share)	$ 0.2223				$ 0.72

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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