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Income Taxes - Additional Information (Details) $ in Thousands, € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 EUR (€) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Income Taxes [Line Items] |  |  |  |  |
Tax benefits included in discontinued operations | $ (1,400) |  | $ (11,100) | $ (2,500) |
Cumulative unremitted earnings of overseas subsidiaries | 797,000 |  |  |  |
Valuation allowance | 129,296 |  | $ 271,517 | $ 249,112 | $ 253,649
Valuation allowance released | 143,900 |  |  |  |
Federal research and development credits | 9,700 |  |  |  |
State tax credits | 31,000 |  |  |  |
LTA 2017 |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Notice of Assessment | € |  | € 2.2 |  |  |
LTA 2018 |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Notice of Assessment | $ 0 |  |  |  |
Minimum |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Period after loss carryforwards utilized that tax returns remain open to examination | 3 years | 3 years |  |  |
Maximum |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Period after loss carryforwards utilized that tax returns remain open to examination | 4 years | 4 years |  |  |
U.S. state |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Valuation allowance | $ 27,300 |  |  |  |
Operating loss carryforwards | 43,200 |  |  |  |
U.S. state | Rodin Therapeutics Incorporation |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Operating loss carryforwards | 6,300 |  |  |  |
U.S. federal |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Operating loss carryforwards | 14,600 |  |  |  |
U.S. federal | Rodin Therapeutics Incorporation |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Operating loss carryforwards | 14,600 |  |  |  |
Federal research and development credits | 500 |  |  |  |
Ireland |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Income taxes payable on repatriation of unremitted earnings | 70,800 |  |  |  |
Valuation allowance | 102,000 |  |  |  |
Operating loss carryforwards | $ 1,300,000 |  |  |  |

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