v3.26.1
Party-in-Interest Transactions (Details) - EBP 034 - Rayonier Advanced Materials Inc. Common Stock - shares
Dec. 31, 2025
Dec. 31, 2024
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Investment, number of shares (in shares) 92,483 100,804
Percentage of employer stock to total shares outstanding 0.10% 0.20%