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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 28, 2023 | Aug. 31, 2022 | Dec. 31, 2023
Lessee, Lease, Description [Line Items] |  |  |
Renewal term |  |  | 5 years
Lease expiration date |  |  | Apr. 30, 2030
Lease option to extend |  |  | contains an option to extend the lease
Lessee, Operating Lease, Existence of Option to Extend [true false] |  |  | true
Lease option to termination |  |  | along with termination options
Lessee, Operating Lease, Existence of Option to Terminate [true false] |  |  | true
Purchase commitment due in the next year |  |  | $ 9.7
South San Francisco |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Percentage of headquarters subleased space | 25.00% | 25.00% |
Lessor, operating lease, term of contract | 77 months | 39 months |
Lessor, operating lease, remaining term of contract |  |  | 24 months
Lessor, operating lease, sublease income expected | $ 9.1 | $ 4.8 |
Corporate Headquarters (18th Floor) | South San Francisco |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lessor, operating lease, sublease income expected |  |  | $ 2.9
Corporate Headquarters (21st Floor) |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lessor, operating lease, sublease income expected |  |  | $ 9.0
Minimum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Remaining lease term |  |  | 1 year
Maximum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Remaining lease term |  |  | 6 years

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