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v3.21.2

Other Consolidated Financial Statement Detail (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Other Income (Expense), Net |  |  |  |  |
Interest income | $ 2.6 | $ 6.0 | $ 8.2 | $ 38.0 |
Interest expense | (66.3) | (56.3) | (187.3) | (166.5) |
Gain (loss) on investments, net | (424.5) | (82.1) | (707.2) | (52.6) |
Foreign exchange gains (losses), net | (13.7) | 3.1 | (23.1) | (5.4) |
Other, net | (1.0) | 0.7 | (4.0) | 0.4 |
Total other income (expense), net | (502.9) | (128.6) | (913.4) | (186.1) |
Equity Securities, FV-NI, Gain (Loss), Alternative [Abstract] |  |  |  |  |
Net gains (losses) recognized during the period on equity securities | (424.2) | (82.3) | (705.9) | (40.3) |
Less: Net gains (losses) realized during the period on equity securities | 2.7 | 0.0 | 9.3 | 0.0 |
Unrealized gains (losses) recognized during the period on equity securities | (426.9) | $ (82.3) | (715.2) | $ (40.3) |
Accrued Expenses and Other |  |  |  |  |
Revenue-related reserves for discounts and allowances | 1,128.6 |  | 1,128.6 |  | $ 1,276.0
Collaboration expense | 299.2 |  | 299.2 |  | 333.8
Royalties and licensing fees | 238.9 |  | 238.9 |  | 218.5
Collaboration expense | 289.3 |  | 289.3 |  | 389.9
Current portion of contingent consideration obligations | 0.0 |  | 0.0 |  | 149.6
Derivative liabilities | 27.7 |  | 27.7 |  | 181.5
Other | 713.2 |  | 713.2 |  | 791.4
Total accrued expense and other | 2,550.7 |  | 2,550.7 |  | 3,145.3
Ionis, Sangamo, Denali and Sage |  |  |  |  |
Equity Securities, FV-NI, Gain (Loss), Alternative [Abstract] |  |  |  |  |
Unrealized gains (losses) recognized during the period on equity securities | 424.3 |  |  |  |
Component of accrued expenses and other |  |  |  |  |
Accrued Expenses and Other |  |  |  |  |
Revenue-related reserves for discounts and allowances | $ 982.4 |  | $ 982.4 |  | $ 1,080.6

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