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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, 2017 $ 336.6 $ 275.8 $ 60.8
Net Income 22.0   22.0
Dividends on Common Shares (16.3)   (16.3)
Stock Compensation Plans 1.5 1.5  
Issuance of Common Shares 1.0 1.0  
Ending Balance at Sep. 30, 2018 344.8 278.3 66.5
Beginning Balance at Jun. 30, 2018 347.0 277.9 69.1
Net Income 2.8   2.8
Dividends on Common Shares (5.4)   (5.4)
Stock Compensation Plans 0.1 0.1  
Issuance of Common Shares 0.3 0.3  
Ending Balance at Sep. 30, 2018 344.8 278.3 66.5
Beginning Balance at Dec. 31, 2018 351.1 279.1 72.0
Net Income 32.8   32.8
Dividends on Common Shares (16.7)   (16.7)
Stock Compensation Plans 1.7 1.7  
Issuance of Common Shares 0.9 0.9  
Ending Balance at Sep. 30, 2019 369.8 281.7 88.1
Beginning Balance at Jun. 30, 2019 372.8 281.3 91.5
Net Income 2.3   2.3
Dividends on Common Shares (5.7)   (5.7)
Stock Compensation Plans 0.1 0.1  
Issuance of Common Shares 0.3 0.3  
Ending Balance at Sep. 30, 2019 $ 369.8 $ 281.7 $ 88.1