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Commitments and Contingencies (Details) - TwinStrand Biosciences And University Of Washington vs. Guardant Health, Inc. $ in Millions |  | 1 Months Ended |
--- | --- | --- | ---
Nov. 14, 2023 USD ($) | Oct. 31, 2021 patent | Dec. 31, 2023 USD ($)
Other Commitments [Line Items] |  |  |
Gain contingency, patents allegedly infringed upon, number | patent |  | 4 |
Settled Litigation |  |  |
Other Commitments [Line Items] |  |  |
Loss contingency, damages awarded, value | $ 83.4 |  |
Percentage of royalty | 6.00% |  |
Reserve for payments related to litigation |  |  | $ 83.4

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- Definition Loss Contingency, Damages Awarded, Percentage of Royalty On Past Sales + References No definition available. + Details
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