Goodwill and Intangible Assets - Changes in Carrying Amount of Goodwill (Details) $ in Thousands	9 Months Ended
Sep. 30, 2023 USD ($)
Goodwill [Roll Forward]
Carrying amount of goodwill, December 31, 2022	$ 1,636,705
Acquisition adjustment	1,582
Currency translation adjustments	(3,277)
Carrying amount of goodwill, September 30, 2023	1,635,010
Patient Direct
Goodwill [Roll Forward]
Carrying amount of goodwill, December 31, 2022	1,533,670
Acquisition adjustment	1,582
Currency translation adjustments	0
Carrying amount of goodwill, September 30, 2023	1,535,252
Products & Healthcare Services
Goodwill [Roll Forward]
Carrying amount of goodwill, December 31, 2022	103,035
Acquisition adjustment	0
Currency translation adjustments	(3,277)
Carrying amount of goodwill, September 30, 2023	$ 99,758

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.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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