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v3.23.1

Summary of significant accounting policies - Estimated Useful Lives of Intangible Assets (Details) | 3 Months Ended
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Mar. 31, 2023
Customer relationships |
Indefinite-Lived Intangible Assets [Line Items] |
Estimated Useful Life | 23 years
Order backlog |
Indefinite-Lived Intangible Assets [Line Items] |
Estimated Useful Life | 3 years
Trade names & brands |
Indefinite-Lived Intangible Assets [Line Items] |
Estimated Useful Life | 3 years
Patient database |
Indefinite-Lived Intangible Assets [Line Items] |
Estimated Useful Life | 7 years
Technology assets |
Indefinite-Lived Intangible Assets [Line Items] |
Estimated Useful Life | 5 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Balance Type: | na
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- Definition 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. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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