Derivative Instruments, Hedging Activities and Fair Value - Instrument Not Designated As Hedging Instrument - New Enviri (Details) - Foreign currency exchange forward contracts - Cost of services and products sold - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Derivative [Line Items] | ||
| Amount of Gain (Loss) Recognized in Income on Derivatives | $ 11,486 | $ (15,156) |
| New Enviri | ||
| Derivative [Line Items] | ||
| Amount of Gain (Loss) Recognized in Income on Derivatives | $ 11,486 | $ (15,156) |