Derivatives (Schedule of Outstanding Derivatives Entered Into to Hedge Inventory or Fixed Price Purchase Commitments) (Details) - Crude Oil bbl in Thousands	3 Months Ended
	Mar. 31, 2026 $ / bbl bbl
Future | Contracts designated as hedges under accounting guidance | Sell (Short) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	84
Weighted average contract price | $ / bbl	87.77
Future | Contracts designated as hedges under accounting guidance | Buy (Long) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	0
Weighted average contract price | $ / bbl	0
Future | Contracts not considered hedges under accounting guidance | Sell (Short) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	132
Weighted average contract price | $ / bbl	89.10
Future | Contracts not considered hedges under accounting guidance | Buy (Long) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	163
Weighted average contract price | $ / bbl	80.30
Differentials | Contracts not considered hedges under accounting guidance | Sell (Short) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	30
Weighted average contract price per Bbl | $ / bbl	(0.85)
Differentials | Contracts not considered hedges under accounting guidance | Buy (Long) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	30
Weighted average contract price per Bbl | $ / bbl	5.39
Swaps | Contracts not considered hedges under accounting guidance | Sell (Short) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	50
Weighted average contract price | $ / bbl	0.31
Swaps | Contracts not considered hedges under accounting guidance | Buy (Long) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	0
Weighted average contract price | $ / bbl	0
Options Held | Contracts not considered hedges under accounting guidance | Sell (Short) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	85
Weighted average contract price | $ / bbl	0.69
Options Held | Contracts not considered hedges under accounting guidance | Buy (Long) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	0
Weighted average contract price | $ / bbl	0