v3.26.1
Related Party Transactions (Details) - MAGNERA CORPORATION 401(K) SAVINGS PLAN [Member] - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Related Party Transactions [Abstract]    
Investments at fair value $ 140,378,946 $ 140,594,330
Notes receivable to participants, maximum percentage secured by the balances in the respective participants' accounts 50.00%  
Stock Fund [Member]    
Related Party Transactions [Abstract]    
Investments at fair value $ 124,570 210,593
Purchases made by the Plan for the investment in the Company’s common stock 0 10
Sales made by the Plan for the investment in the Company’s common stock $ 43,581 $ 38,656