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Derivative Instruments - Income Statement (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Commodity Forward Derivative | Designated as Hedging Instrument | Cost of sales        
Derivative Instruments, Gain (Loss)        
Amount of (Gain)/Loss Recognized $ (1,191) $ 1,295 $ (6,238) $ 5,234
Interest rate swap contract | Not Designated as Hedging Instrument | Interest expense        
Derivative Instruments, Gain (Loss)        
Amount of (Gain)/Loss Recognized     (866) 0
Interest rate swap contract | Designated as Hedging Instrument | Interest expense        
Derivative Instruments, Gain (Loss)        
Amount of (Gain)/Loss Recognized (285) (1,537) (1,571) (2,852)
Foreign currency derivatives | Not Designated as Hedging Instrument | Cost Of Good Sold Other Expense Income [Member]        
Derivative Instruments, Gain (Loss)        
Amount of (Gain)/Loss Recognized (448) $ 243 (2,342) 959
Commodity derivative contracts | Not Designated as Hedging Instrument | Cost of sales        
Derivative Instruments, Gain (Loss)        
Amount of (Gain)/Loss Recognized $ 440     207
Commodity derivative contracts | Not Designated as Hedging Instrument | Interest expense        
Derivative Instruments, Gain (Loss)        
Amount of (Gain)/Loss Recognized     $ 682 $ 321