Revenues (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Other Revenues	$ 3,681.6	$ 3,616.7	$ 7,215.9	$ 7,106.5
Distributor One
Disaggregation of Revenue [Line Items]
Percentage of revenues from major distributors	31.70%	30.50%	30.80%	30.90%
Distributor Two
Disaggregation of Revenue [Line Items]
Percentage of revenues from major distributors	17.90%	18.20%	16.20%	16.30%
Other corporate revenues
Disaggregation of Revenue [Line Items]
Revenues related to amendment of contract manufacturing agreement	$ 170.6		$ 170.6		$ 500.0
Other Revenues	395.5	$ 105.2	489.5	$ 369.3
Other corporate revenues | Contract Manufacturing Customer
Disaggregation of Revenue [Line Items]
Other Revenues	329.4		329.4
Other
Disaggregation of Revenue [Line Items]
Other Revenues	$ 407.6	$ 160.0	$ 516.9	$ 452.4