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Goodwill - Narrative (Details) $ in Thousands			3 Months Ended		12 Months Ended
	Jun. 30, 2024	Oct. 01, 2022 segment	Sep. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) segment	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Goodwill [Line Items]
Goodwill accumulated impairment loss					$ 14,300,000
Number of reportable segments | segment		2			2
Goodwill impairments					$ 71,763	$ 790,000	$ 0
Measurement Input, Discount Rate
Goodwill [Line Items]
Goodwill measurement input	0.15
Integrated Care
Goodwill [Line Items]
Goodwill impairments					71,763	0		$ 1,200,000
BetterHelp
Goodwill [Line Items]
Goodwill impairments					$ 0	$ 790,000
Prior Reportable Segment
Goodwill [Line Items]
Goodwill accumulated impairment loss								$ 12,300,000
Telecare Australia Pty Ltd
Goodwill [Line Items]
Goodwill impairments			$ 12,600
Catapult Health
Goodwill [Line Items]
Goodwill impairments				$ 59,100

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