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Other Consolidated Financial Statement (Details Textual) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Sep. 26, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Net gains recognized on the increase in fair value of equity securities |  | $ 29.8 | $ (105.8) | $ 55.5 | $ (29.3) |
Net gains (losses) realized during the period on equity securities |  | 0.6 | (0.7) | 5.5 | 0.9 |
Other long-term liabilities |  | 556.7 |  | 556.7 |  | $ 781.1
Accrued income taxes |  | 191.7 |  | 191.7 |  | $ 403.2
Reata Pharmaceuticals, Inc |  |  |  |  |  |
Total transaction value | $ 6,602.9 |  |  |  |  |
Ionis, Sangamo, Denali and Sage |  |  |  |  |  |
Net gains recognized on the increase in fair value of equity securities |  | 51.4 | 117.7 | 68.3 | 78.0 |
Sangamo |  |  |  |  |  |
Net gains recognized on the increase in fair value of equity securities |  | $ 27.0 |  | $ 17.6 |  |
Sage Therapeutics |  |  |  |  |  |
Net gains recognized on the increase in fair value of equity securities |  |  | $ 10.9 |  | $ 47.4 |

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