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Equity Schedule of Stock by Class - Preferred (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Class of Stock [Line Items] |  |  |
Preferred Stock, Shares Outstanding | 440,000 |  | 440,000
Shares outstanding | $ 5,931.6 |  | $ 5,752.2
Series A Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Preferred Stock, Liquidation Preference Per Share | $ 1,000.00 |  |
Preferred Stock, Shares Outstanding | 400,000 |  |
Dividends Declared Per Share | $ 28.25 | $ 28.25 |
Series B Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Preferred Stock, Liquidation Preference Per Share | $ 25,000.00 |  |
Preferred Stock, Shares Outstanding | 20,000 |  |
Dividends Declared Per Share | $ 812.50 | $ 812.50 |
Series B-1 Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Preferred Stock, Shares Outstanding | 20,000 |  |
Preferred Stock | Series A Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Shares outstanding | $ 393.9 |  | 393.9
Preferred Stock | Series B Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Shares outstanding | $ 486.1 |  | $ 486.1

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