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CONSOLIDATED STATEMENTS OF CHANGES IN COMMON STOCK EQUITY - USD ($)
$ in Millions
Total
Common Equity
Retained Earnings
Beginning Balance at Dec. 31, 2016 $ 292.9 $ 240.7 $ 52.2
Net Income 12.4   12.4
Dividends on Common Shares (5.1)   (5.1)
Stock Compensation Plans 1.1 1.1  
Issuance of Common Shares 0.3 0.3  
Ending Balance at Mar. 31, 2017 301.6 242.1 59.5
Beginning Balance at Dec. 31, 2017 336.6 275.8 60.8
Net Income 15.6   15.6
Dividends on Common Shares (5.4) 0.0 (5.4)
Stock Compensation Plans 1.3 1.3  
Issuance of Common Shares 0.3 0.3  
Ending Balance at Mar. 31, 2018 $ 348.4 $ 277.4 $ 71.0