XML 82 R70.htm IDEA: XBRL DOCUMENT v3.7.0.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Numerator    
Net earnings $ 25.4 $ 3.8
Denominator    
Basic weighted average number of common shares outstanding for all classes of common shares (in shares) 49.1 47.6
Plus: effect of dilutive equity incentive instruments (in shares) 2.4 0.9
Diluted weighted average number of common shares outstanding for all classes of common shares (in shares) 51.5 48.5
Earnings per share    
Basic (in dollars per share) $ 0.52 $ 0.08
Diluted (in dollars per share) 0.49 0.08
Cash dividends paid per common share for all classes of common shares (in dollars per share) $ 0.30 $ 0.30