Derivative Financial Instruments (Schedule of Derivatives Instruments Statements of Financial Position) (Details) - Commodity contract - Futures - Cost of goods sold - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Designated as hedging instrument
Amount of gain (loss) recognized in income on derivatives	$ (155)	$ 1,326
Amount of gain (loss) recognized in income on related hedged items	616	(1,576)
Designated as hedging instrument | Firm commitments
Amount of gain (loss) recognized in income on related hedged items	377	(1,192)
Designated as hedging instrument | Inventory
Amount of gain (loss) recognized in income on related hedged items	239	(384)
Not designated as hedging instrument
Amount of gain (loss) recognized in income on derivatives	$ (11,390)	$ (11,221)