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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, 2012 $ 260.4 $ 230.0 $ 30.4
Net Income 10.7   10.7
Dividends on Common Shares (14.3)   (14.3)
Stock Compensation Plans 0.4 0.4  
Issuance of Common Shares 0.6 0.6  
Ending Balance at Jun. 30, 2013 257.8 231.0 26.8
Beginning Balance at Dec. 31, 2013 265.0 232.1 32.9
Net Income 13.7   13.7
Dividends on Common Shares (9.6)   (9.6)
Stock Compensation Plans 0.9 0.9  
Issuance of Common Shares 0.6 0.6  
Ending Balance at Jun. 30, 2014 $ 270.6 $ 233.6 $ 37.0