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Fair Value Measurements and Derivative Instruments (Impact in the Statement of Operations) (Details) - Designated as Hedging Instrument - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Commodity derivative contracts | Cost of sales    
Derivative Instruments, Gain (Loss)    
Amount of (Gain)/Loss Recognized $ (2,978) $ 549
Interest rate swap contract | Interest expense    
Derivative Instruments, Gain (Loss)    
Amount of (Gain)/Loss Recognized $ 421 $ 1,330