Subsequent Event	3 Months Ended
Mar. 31, 2026
Subsequent Events [Abstract]
Subsequent Event	Subsequent Events On June 1, 2026, through the completion of the Transactions, Veolia acquired the Clean Earth segment for aggregate consideration of approximately $3.0 billion, subject to customary adjustments. Of the aggregate consideration, $1.3 billion was paid directly to the stockholders of CE Holdings, the former stockholders of Enviri, and the remaining $1.7 billion was paid to Enviri LLC, as successor by merger to the Company, pursuant to an intercompany note issued by CE Holdings to Enviri LLC in connection with the Reorganization. The $1.7 billion was primarily used to pay off the entirety of the outstanding balances on the Revolving Credit Facility and a portion of the Term Loan, redeem the Senior Notes in full, repay the AR Facility in connection with its termination, pay transaction expenses and retain cash to support Rail's large European engineered-to-order rail contracts.

Subsequent Event

3 Months Ended

Mar. 31, 2026

Subsequent Events

On June 1, 2026, through the completion of the Transactions, Veolia acquired the Clean Earth segment for aggregate consideration of approximately $3.0 billion, subject to customary adjustments. Of the aggregate consideration, $1.3 billion was paid directly to the stockholders of CE Holdings, the former stockholders of Enviri, and the remaining $1.7 billion was paid to Enviri LLC, as successor by merger to the Company, pursuant to an intercompany note issued by CE Holdings to Enviri LLC in connection with the Reorganization. The $1.7 billion was primarily used to pay off the entirety of the outstanding balances on the Revolving Credit Facility and a portion of the Term Loan, redeem the Senior Notes in full, repay the AR Facility in connection with its termination, pay transaction expenses and retain cash to support Rail's large European engineered-to-order rail contracts.