Derivatives (Schedule of Fair Value of Derivative Assets and Liabilities) (Details) - Commodity Derivatives - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Not qualifying or not designated as hedges under accounting rules
Derivatives, Fair Value [Line Items]
Asset Derivatives	$ 166	$ 51
Liability Derivatives	0	0
Not qualifying or not designated as hedges under accounting rules | Accounts Receivable - trade, net; Current Assets - Other(1)
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	1,022	59
Derivative Asset, Fair Value, Gross Liability	(856)	(8)
Derivative Liability, Fair Value, Gross Liability	(77)	0
Derivative Liability, Fair Value, Gross Asset	77	0
Designated as hedges under accounting rules
Derivatives, Fair Value [Line Items]
Asset Derivatives	0	0
Liability Derivatives	0	0
Designated as hedges under accounting rules | Accounts Receivable - trade, net; Current Assets - Other(1)
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0	156
Derivative Asset, Fair Value, Gross Liability	0	(156)
Derivative Liability, Fair Value, Gross Liability	0	(19)
Derivative Liability, Fair Value, Gross Asset	$ 0	$ 19