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Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Dec. 31, 2022 | Apr. 19, 2021
Preferred Stock, Shares Authorized | 20,000,000 |  | 20,000,000 | 20,000,000 |
Preferred Stock, Shares Outstanding | 902,500 |  | 902,500 | 902,500 |
Preferred Stock, Par or Stated Value Per Share | $ 0.01 |  | $ 0.01 | $ 0.01 |
Equity Units Stock Purchase Contract Liability Payments |  |  | $ 33.4 |  |
Series A Corporate Units |  |  |  |  |
Shares Issued, Price Per Share |  |  |  |  | $ 100
Shares To Be Issued Under Stock Purchase Contracts |  |  | 35,200,000 |  |
Series C Preferred Stock |  |  |  |  |
Shares To Be Issued Under Stock Purchase Contracts |  |  | 35,200,000 |  |
Series A Corporate Units |  |  |  |  |
Shares Issued, Price Per Share |  |  |  |  | 100
At The Market Program |  |  |  |  |
Common Stock Aggregate Sale Price |  |  | $ 750.0 |  |
ATM Program Equity Remaining Available for Issuance |  |  | $ 300.0 |  |
Series A Preferred Stock |  |  |  |  |
Preferred Stock, Shares Outstanding | 0 |  | 0 |  |
Preferred Stock, Amount of Preferred Dividends in Arrears | $ 1.0 | $ 1.0 |  |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ 2.51 | $ 2.51 |  |  |
Series B Preferred Stock |  |  |  |  |
Preferred Stock, Shares Outstanding | 20,000 |  | 20,000 |  |
Preferred Stock, Amount of Preferred Dividends in Arrears | $ 1.4 | $ 1.4 |  |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ 72.23 | $ 72.23 |  |  |
Series B-1 Preferred Stock |  |  |  |  |
Preferred Stock, Shares Outstanding | 20,000 |  | 20,000 |  |
Series C Preferred Stock |  |  |  |  |
Preferred Stock, Shares Outstanding | 862,500 |  | 862,500 |  |
Preferred Stock, Par or Stated Value Per Share |  |  |  |  | $ 0.01
Undivided Beneficial Ownership Interest, Percent |  |  |  |  | 10.00%

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