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Discontinued Operations - Narrative (Details) - Discontinued Operations - Healthy Directions LLC - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2019
Aug. 31, 2019
Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Purchase price from sale     $ 46.0
Supplemental payment with a target value     $ 25.0
Supplemental payment adjusted balance due to settlement $ 10.8 $ 10.8  
Reduction of supplemental payment 5.8    
Reduction of supplemental payment, after tax 4.4    
Resolution of contingencies 1.5    
Resolution of contingencies, after tax $ 1.3