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Revenues Other Revenues (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ 3,671.3 | $ 3,600.1 | $ 3,616.7 | $ 3,489.8 | $ 3,526.3 | $ 3,439.0 | $ 3,356.5 | $ 3,131.1 | $ 14,377.9 | $ 13,452.9 | $ 12,273.9
Royalty |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Revenues |  |  |  |  |  |  |  |  | 17.0 | 38.7 | 69.8
Other corporate revenues |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Revenues |  |  |  |  |  |  |  |  | 584.5 | 459.4 | 253.7
Other revenue |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ 145.7 | $ 109.6 | $ 160.0 | $ 292.4 | $ 165.7 | $ 147.2 | $ 108.6 | $ 164.4 | 707.7 | 585.9 | 360.0
Collaborative Arrangement | AbbVie |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Revenues |  |  |  |  |  |  |  |  | 0.0 | (8.6) | (16.9)
Collaborative Arrangement | Samsung Bioepis |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Revenues |  |  |  |  |  |  |  |  | 106.2 | 96.4 | 42.7
Collaborative Arrangement | Sobi |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Revenues |  |  |  |  |  |  |  |  | $ 0.0 | $ 0.0 | $ 10.7

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