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Shareholders' Equity - Allocations of Dividends and Declared and Paid for Income Tax Purposes (Details) - $ / shares |  | 12 Months Ended
--- | --- | ---
Apr. 16, 2019 | Dec. 31, 2019
Shareholders Equity [Line Items] |  |  |
Common stock cash dividends per share |  | $ 0.075 |
Common Stock |  |  |
Shareholders Equity [Line Items] |  |  |
Dividends declared |  |  | $ 0.15
Allocations |  |  | 100.00%
Common Stock | Return of capital |  |  |
Shareholders Equity [Line Items] |  |  |
Allocations |  |  | 100.00%
Preferred Stock |  |  |
Shareholders Equity [Line Items] |  |  |
Allocations | [1] |  | 100.00%
Preferred Stock | Return of capital |  |  |
Shareholders Equity [Line Items] |  |  |
Allocations | [1] |  | 100.00%
Series D Preferred Stock |  |  |
Shareholders Equity [Line Items] |  |  |
Dividends declared |  |  | $ 13.83
Series E Preferred Stock |  |  |
Shareholders Equity [Line Items] |  |  |
Dividends declared |  |  | $ 12.42
[1] | The allocations for income tax purposes are the same for each series of preferred stock for each period presented.

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- Definition Allocation of Dividends Declared and Paid + References No definition available. + Details
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- Definition Aggregate dividends paid 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 + Details
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