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Discontinued Operation (Details) - Discontinued Operations - Healthy Directions LLC - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Feb. 28, 2019
Aug. 31, 2019
Dec. 31, 2017
Discontinued Operations          
Purchase price from sale         $ 46.0
Supplemental payment         $ 25.0
Final adjusted supplemental payment     $ 10.8 $ 10.8  
Reduction of supplemental payment     5.8    
Reduction of supplemental payment after tax     $ 4.4    
Resolution of certain contingencies   $ 1.5      
Resolution of certain contingencies after tax $ 0.5 $ 1.3