Earnings Per Share - Narrative (Details)	6 Months Ended
Jun. 30, 2025 shares
Earnings Per Share [Abstract]
Incremental common shares excluded (in shares)	298,985

Incremental Common Shares Excluded From Computation Of Earnings Per Share, Amount

No definition available.

Name:	ecvt_IncrementalCommonSharesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	ecvt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration