Business Combination - Purchase Price Consideration (Details) - USD ($) $ in Millions	Apr. 07, 2017	Mar. 22, 2017	Jul. 01, 2017	Jun. 22, 2017
Business Acquisition [Line Items]
Acquisition Price Adjustment	$ 2.0
Cynosure
Business Acquisition [Line Items]
Purchase price withheld			$ 1.5
Cash paid		$ 1,578.6
Accrued liability relating to dissenting shareholders		79.2
Total purchase price		$ 1,657.8
Medicor Medical Supply
Business Acquisition [Line Items]
Purchase price withheld				$ 1.9
Cash paid	$ 19.0