XML 76 R66.htm IDEA: XBRL DOCUMENT v3.19.2
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Numerator        
Net income attributable to AAM $ 52.5 $ 151.1 $ 94.1 $ 240.5
Less: Net income attributable to participating securities (1.5) (4.9) (2.7) (6.8)
Net income attributable to common shareholders - Basic and Dilutive $ 51.0 $ 146.2 $ 91.4 $ 233.7
Denominators        
Basic - Weighted-average shares outstanding 115.8 115.4 115.6 114.8
Basic - Less: Participating securities (3.3) (3.7) (3.4) (3.3)
Basic - Weighted-average common shares outstanding 112.5 111.7 112.2 111.5
Effect of dilutive securities - dilutive stock-based compensation 0.3 0.6 0.4 0.6
Diluted - Adjusted weighted-average shares after assumed conversions 112.8 112.3 112.6 112.1
Basic EPS $ 0.45 $ 1.31 $ 0.81 $ 2.09
Diluted EPS $ 0.45 $ 1.30 $ 0.81 $ 2.08