XML 57 R41.htm IDEA: XBRL DOCUMENT v3.22.2
Derivative Financial Instruments (Narrative) (Details)
R$ in Thousands, $ in Thousands, lbs in Millions
6 Months Ended
Jun. 30, 2022
USD ($)
lbs
Jun. 30, 2022
BRL (R$)
Jun. 30, 2022
BRL (R$)
lbs
Dec. 31, 2021
USD ($)
lbs
Derivative [Line Items]        
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months $ (1,000)      
Aluminum Futures Contracts        
Derivative [Line Items]        
Derivative, Notional Amount $ 32,700     $ 22,100
Commitment Under Cash Flow Hedges, Mass | lbs 19.1   19.1 14.9
Terphane Ltda [Member]        
Derivative [Line Items]        
Derivative, Notional Amount $ 33,680   R$ 189,414  
Terphane Ltda [Member] | Oct-2018 [Member]        
Derivative [Line Items]        
Annual Net Costs Mismatch Translation Exposure - Real vs US Dollar | R$   R$ 150,000