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Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2020 | Dec. 31, 2019
Common Stock, Shares Authorized | 600,000,000 | 600,000,000 | 600,000,000
Common Stock, Shares, Outstanding | 383,114,130 | 383,114,130 | 382,135,680
Preferred Stock, Shares Authorized | 20,000,000 | 20,000,000 | 20,000,000
Preferred Stock, Shares Outstanding | 440,000 | 440,000 | 440,000
Preferred Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 | $ 0.01
At The Market Program |  |  |
ATM Program Equity Remaining Available for Issuance |  | $ 103.0 |
Forward Agreement |  |  |
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share |  | $ 500.0 |
Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value | $ 434.4 | $ 434.4 |
Forward Agreement August 20 |  |  |
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share | $ 23.25 | $ 23.01 |
Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value | $ 64.6 | $ 64.6 |
Forward Contract Indexed to Issuer's Equity, Shares | 2,809,029 |  |
Forward Agreement September 20 |  |  |
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share | $ 22.28 | $ 22.05 |
Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value | $ 32.0 | $ 32.0 |
Forward Contract Indexed to Issuer's Equity, Shares | 1,452,102 |  |
Series A Preferred Stock |  |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ 16.63 |  |
Preferred Stock, Amount of Preferred Dividends in Arrears | $ 6.7 |  |
Preferred Stock, Shares Outstanding | 400,000 | 400,000 |
Series B Preferred Stock |  |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ 72.23 |  |
Preferred Stock, Amount of Preferred Dividends in Arrears | $ 1.4 |  |
Preferred Stock, Shares Outstanding | 20,000 | 20,000 |
Series B-1 Preferred Stock |  |  |
Preferred Stock, Shares Outstanding | 20,000 | 20,000 |

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