Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Narrative (Detail)

Goodwill and Intangible Assets - Narrative (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 522,766	$ 522,766
Clinical Services
Finite-Lived Intangible Assets [Line Items]
Goodwill	458,782	458,782
Pharma Services
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 63,984	$ 63,984

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References + Details