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Business Combinations - Fair Value of Identified Intangible Assets Acquired, PRA Acquisition (Details) - PRA Health Sciences, Inc $ in Thousands | Jul. 01, 2021 USD ($)
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Business Acquisition [Line Items] |
Estimated Fair Value | $ 4,919,000
Customer relationships |
Business Acquisition [Line Items] |
Estimated Fair Value | $ 3,938,000
Estimated Useful Life | 23 years
Order backlog |
Business Acquisition [Line Items] |
Estimated Fair Value | $ 500,000
Estimated Useful Life | 3 years
Trade names |
Business Acquisition [Line Items] |
Estimated Fair Value | $ 202,000
Estimated Useful Life | 3 years
Patient database |
Business Acquisition [Line Items] |
Estimated Fair Value | $ 168,000
Estimated Useful Life | 7 years
Technology assets |
Business Acquisition [Line Items] |
Estimated Fair Value | $ 111,000
Estimated Useful Life | 5 years

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479907/805-20-50-5 + Details
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