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Subsequent Events - Cash Dividends (Details) - Subsequent Event - $ / shares | Mar. 31, 2021 | Mar. 22, 2021 | Mar. 15, 2021 | Mar. 03, 2021
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Dividends Payable [Line Items] |  |  |  |
Dividends payable, Date declared |  |  |  | Mar. 03, 2021
Dividends payable, Date to be paid | Mar. 31, 2021 |  |  |
Preferred Stock |  |  |  |
Dividends Payable [Line Items] |  |  |  |
Preferred Stock, Dividends Per Share, Declared |  |  |  | $ 20.00
Dividends payable, Date of record |  |  | Mar. 15, 2021 |
Common Stock |  |  |  |
Dividends Payable [Line Items] |  |  |  |
Dividends declared (in dollars per share) |  |  |  | $ 3.60
Dividends payable, Date of record |  | Mar. 22, 2021 |  |

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- Definition Date the declared dividend will be paid, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + Details
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