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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 |

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