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Acquisition - Consideration Paid (Details) - USD ($)
$ in Millions
Feb. 28, 2019
Feb. 27, 2019
Business Acquisition [Line Items]    
Total consideration $ 60.0  
FTT    
Business Acquisition [Line Items]    
Cash paid $ 17.7 $ 20.7
Deferred purchase consideration   15.3
Common stock issued   27.0
Total   63.0
Less: Cash acquired   (3.0)
Total consideration   $ 60.0