Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Details)

v3.10.0.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Income per common share                      
Net income $ 44.5 $ 35.9 $ (21.9) $ 18.1 $ 38.2 $ 32.9 $ 33.4 $ 21.7 $ 76.6 [1] $ 126.2 [1] $ 112.8 [1]
Weighted-average shares outstanding-basic (in shares)                 63,100,000 63,600,000 63,300,000
Effect of dilutive stock options and unvested time-based restricted stock (in shares)                 700,000 400,000 500,000
Weighted average shares outstanding-diluted (in shares)                 63,800,000 64,000,000 63,800,000
Earnings per share-basic (in dollars per share) $ 0.71 $ 0.57 $ (0.34) $ 0.28 $ 0.60 $ 0.52 $ 0.52 $ 0.34 $ 1.21 [1] $ 1.99 [1] $ 1.78 [1]
Earnings per share-diluted (in dollars per share) $ 0.70 $ 0.56 $ (0.34) $ 0.28 $ 0.60 $ 0.52 $ 0.52 $ 0.34 $ 1.20 [1] $ 1.97 [1] $ 1.77 [1]
Performance Shares                      
Income per common share                      
Shares with anti-dilutive effect excluded from the computation of diluted earnings per share                 400,000 600,000 800,000
Stock Option Awards and Time Based Stock Awards                      
Income per common share                      
Shares with anti-dilutive effect excluded from the computation of diluted earnings per share                 300,000 400,000 800,000
[1] Net income attributable to Hillenbrand