Derivative Financial Instruments (Schedule of Notional Amounts of Outstanding Derivative Positions) (Details) - Futures |
9 Months Ended |
---|---|
Sep. 30, 2021
T
| |
Aluminum | Long | |
Derivative [Line Items] | |
Commodity contract (in MT/Lbs) | 3,450 |
Aluminum | Short | |
Derivative [Line Items] | |
Commodity contract (in MT/Lbs) | 7,400 |
Copper | Long | |
Derivative [Line Items] | |
Commodity contract (in MT/Lbs) | 14,390 |
Copper | Short | |
Derivative [Line Items] | |
Commodity contract (in MT/Lbs) | 26,025 |