Derivatives (Schedule of Outstanding Derivatives Entered Into to Hedge Inventory or Fixed Price Purchase Commitments) (Details) - Crude Oil bbl in Thousands	6 Months Ended
	Jun. 30, 2025 $ / bbl bbl
Future | Contracts designated as hedges under accounting guidance | Sell (Short) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	197
Weighted average contract price | $ / bbl	62.71
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	85
Weighted average contract price | $ / bbl	67.44
Future | Contracts not considered hedges under accounting guidance | Buy (Long) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	103
Weighted average contract price | $ / bbl	66.51
Swaps | Contracts not considered hedges under accounting guidance | Sell (Short) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	40
Weighted average contract price | $ / bbl	61.91
Swaps | Contracts not considered hedges under accounting guidance | Buy (Long) Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Contract volumes (bbls) | bbl	40
Weighted average contract price | $ / bbl	58.49
Options Held | 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 | $ / bbl	0.09
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