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Subsequent Events - Monthly Distributions Declared by Company's Board of Directors (Detail) - Subsequent Event - $ / shares | Mar. 25, 2022 | Mar. 23, 2022 | Feb. 24, 2022 | Feb. 18, 2022 | Jan. 26, 2022 | Jan. 21, 2022 | Jan. 11, 2022
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Series B Preferred Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) |  |  |  | $ 0.125 |  | $ 0.125 | $ 0.375
Series C Preferred Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) |  |  |  |  | $ 0.125 |  | 0.375
Series D Preferred Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) |  |  |  | 0.104167 |  | 0.104167 | 0.312501
Common Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) |  |  |  | $ 0.0453 |  | $ 0.0453 | $ 0.1359
Forecast | Series B Preferred Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) |  | $ 0.125 |  |  |  |  |
Forecast | Series C Preferred Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) | $ 0.125 |  | $ 0.125 |  |  |  |
Forecast | Series D Preferred Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) |  | 0.104167 |  |  |  |  |
Forecast | Common Stock |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Dividends payable (dollars per share) |  | $ 0.0453 |  |  |  |  |

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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + 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=123431023&loc=d3e4304-108586 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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