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Consolidated Statements of Equity (Parentheticals) - Preferred Stock - shares shares in Millions | 3 Months Ended
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Sep. 30, 2019 | Mar. 31, 2019
Series A Preferred Stock |  |
Stock issuances (in shares) |  | 40
Series B Preferred Stock |  |
Stock issuances (in shares) | 1 |

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