Revenues (Details Textual) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Other Revenues	$ 3,534.3	$ 3,489.8
Distributor One
Disaggregation of Revenue [Line Items]
Percentage of revenues from major distributors	30.00%	31.30%
Distributor Two
Disaggregation of Revenue [Line Items]
Percentage of revenues from major distributors	14.60%	14.20%
Other
Disaggregation of Revenue [Line Items]
Other Revenues	$ 109.3	$ 292.4
Other | Bioverativ
Disaggregation of Revenue [Line Items]
Other Revenues	$ 206.8