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CONSOLIDATED STATEMENTS OF CHANGES IN COMMON STOCK EQUITY - USD ($) $ in Millions | Total | Dividend and Distribution Reinvestment and Share Purchase Plan | Registered Public Offering | Common Equity | Common Equity Dividend and Distribution Reinvestment and Share Purchase Plan | Common Equity Registered Public Offering | Retained Earnings
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2015 | $ 282.6 |  |  | $ 237.5 |  |  | $ 45.1
Net Income | 27.1 |  |  |  |  |  | 27.1
Dividends on Common Shares | (20.0) |  |  |  |  |  | (20.0)
Shares Issued Under Stock Plans | 1.9 |  |  | 1.9 |  |  |
Issuance of Common Shares | 1.3 |  |  | 1.3 |  |  |
Ending Balance at Dec. 31, 2016 | 292.9 |  |  | 240.7 |  |  | 52.2
Net Income | 29.0 |  |  |  |  |  | 29.0
Dividends on Common Shares | (20.4) |  |  |  |  |  | (20.4)
Shares Issued Under Stock Plans | 2.1 |  |  | 2.1 |  |  |
Issuance of Common Shares |  | $ 1.3 | $ 31.7 |  | $ 1.3 | $ 31.7 |
Ending Balance at Dec. 31, 2017 | 336.6 |  |  | 275.8 |  |  | 60.8
Net Income | 33.0 |  |  |  |  |  | 33.0
Dividends on Common Shares | (21.8) |  |  |  |  |  | (21.8)
Shares Issued Under Stock Plans | 2.1 |  |  | 2.1 |  |  |
Issuance of Common Shares | 1.2 |  |  | 1.2 |  |  |
Ending Balance at Dec. 31, 2018 | $ 351.1 |  |  | $ 279.1 |  |  | $ 72.0

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