Income Taxes - Tax Credit Carryforwards (Details) $ in Millions |
Dec. 31, 2023
USD ($)
|
|---|---|
| Federal | Research and development tax credit carryforward | |
| Tax Credit Carryforward [Line Items] | |
| Tax credit carryforward | $ 64.3 |
| Federal | Tax credit that can be carried forward indefinitely | |
| Tax Credit Carryforward [Line Items] | |
| Tax credit carryforward | 1,300.0 |
| State | Research and development tax credit carryforward | |
| Tax Credit Carryforward [Line Items] | |
| Tax credit carryforward | $ 36.7 |