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Equity and Equity-Based Compensation - Preferred Shares Tendered and Common Shares Issued (Details) - shares shares in Thousands | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Preferred Shares Tendered | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 4,274
Common Shares Initially Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 29,436
Common Shares Issued |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 2,943
Common Shares Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 2,944
Preferred Stock, Series D |  |
Class of Stock [Line Items] |  |
Preferred stock percentage | 8.45% |
Preferred Stock, Series D | Preferred Shares Tendered |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | (112)
Preferred Stock, Series D | Preferred Shares Tendered | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 112
Preferred Stock, Series D | Common Shares Initially Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 787
Preferred Stock, Series D | Common Shares Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 79
Preferred Stock, Series F |  |
Class of Stock [Line Items] |  |
Preferred stock percentage | 7.375% |
Preferred Stock, Series F | Preferred Shares Tendered |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | (853)
Preferred Stock, Series F | Preferred Shares Tendered | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 853
Preferred Stock, Series F | Common Shares Initially Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 5,704
Preferred Stock, Series F | Common Shares Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 570
Preferred Stock, Series G |  |
Class of Stock [Line Items] |  |
Preferred stock percentage | 7.375% |
Preferred Stock, Series G | Preferred Shares Tendered |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | (1,251)
Preferred Stock, Series G | Preferred Shares Tendered | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 1,251
Preferred Stock, Series G | Common Shares Initially Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 8,980
Preferred Stock, Series G | Common Shares Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 898
Preferred Stock, Series H |  |
Class of Stock [Line Items] |  |
Preferred stock percentage | 7.50% |
Preferred Stock, Series H | Preferred Shares Tendered |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | (667)
Preferred Stock, Series H | Preferred Shares Tendered | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 667
Preferred Stock, Series H | Common Shares Initially Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 4,817
Preferred Stock, Series H | Common Shares Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 482
Preferred Stock, Series I |  |
Class of Stock [Line Items] |  |
Preferred stock percentage | 7.50% |
Preferred Stock, Series I | Preferred Shares Tendered |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | (1,391)
Preferred Stock, Series I | Preferred Shares Tendered | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 1,391
Preferred Stock, Series I | Common Shares Initially Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 9,148
Preferred Stock, Series I | Common Shares Issued | Privately Negotiated Exchange Agreements |  |
Class of Stock [Line Items] |  |
Shares tendered and issued (in shares) |  | 915

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- Definition The percentage rate used to calculate dividend payments on preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 + Details
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