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SHAREHOLDERS' EQUITY (Tables)
 12 Months Ended
Dec. 31, 2015
SHAREHOLDERS' EQUITY  
Schedule of diluted earnings per share, dividends paid per share, total dividends paid and retained earnings balance

 

                                                                                                                                                                                    

 

(in millions, except per share amounts)

 

2015

 

2014

 

2013

 

Diluted earnings per share

 

$
1.29 

 

$
1.55 

 

$
1.48 

 

Dividends paid per share

 

$
1.04 

 

$
1.025 

 

$
1.005 

 

Total dividends paid

 

$
45.4 

 

$
44.4 

 

$
43.0 

 

Retained earnings year-end balance

 

$
101.4 

 

$
90.3 

 

$
67.6