Goodwill and Intangible Assets, Net - Schedule of Change in Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Balance, beginning of period	$ 1,137,320	$ 1,116,542	$ 722,774
Goodwill acquired	0	20,809	395,164
Measurement period adjustment	0	0	971
Goodwill disposal	(44,790)	0	(2,363)
Impairment of goodwill	(398,000)	0	0
Foreign currency translation	(48)	(31)	(4)
Balance, end of period	694,482	$ 1,137,320	$ 1,116,542
Disposed of by sale \| Evolent Care Partners
Goodwill [Roll Forward]
Balance, end of period	$ 44,800

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References + Details

Evolent Health, Inc. 10-K