Ecovyst, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Goodwill - Change in Carrying Amount of Goodwill (Details)

Goodwill - Change in Carrying Amount of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2026 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 326,744
Goodwill recognized (Note 8)	71,524
Ending balance	$ 398,268

- Definition

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