v3.26.1
Derivatives (Schedule of Fair Value of Derivative Assets and Liabilities) (Details) - Commodity Derivatives - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Not qualifying or not designated as hedges under accounting rules    
Derivatives, Fair Value [Line Items]    
Asset Derivatives $ 65 $ 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 1,308 59
Derivative Asset, Fair Value, Gross Liability (1,243) (8)
Derivative Liability, Fair Value, Gross Liability (1,354) 0
Derivative Liability, Fair Value, Gross Asset 1,354 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