Contingencies and commitments (Narrative) (Details)	1 Months Ended
Jun. 08, 2021 lawsuit
ChemoCentryx, Inc. Securities Matters
Loss Contingencies [Line Items]
Number of class action suits	2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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