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v3.21.1

Common Equity (Common Share Activity) (Details) | 3 Months Ended
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Mar. 31, 2021 shares
Common Stock Oustanding [Roll Forward] |
Shares outstanding, January 1, 2021 (in shares) | 249,868,415
Shareowner Direct Plan (in shares) | 152,588
Equity-based compensation plans (in shares) | 113,549
Shares outstanding, March 31, 2021 (in shares) | 250,134,552

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