Derivatives (Outstanding Derivatives Entered Into to Hedge Inventory or Fixed Price Purchase Commitments) (Details) gal in Thousands, bbl in Thousands, MMBTU in Thousands	12 Months Ended
	Dec. 31, 2024 MMBTU T $ / MMBTU $ / T $ / bbl $ / gal bbl gal
Sell (Short) Contracts | Designated as hedges under accounting rules | Futures | Crude Oil
Derivative [Line Items]
Contract volumes (bbls) | bbl	244
Weighted average contract price	69.23
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Futures | Crude Oil
Derivative [Line Items]
Contract volumes (bbls) | bbl	18
Weighted average contract price	70.33
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Futures | Natural Gas
Derivative [Line Items]
Contract volume (MMBTU) | MMBTU	147
Weighted average contract price | $ / MMBTU	3.2
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Futures | Fuel
Derivative [Line Items]
Contract volumes (MT) | T	0
Weighted average contract price (MT) | $ / T	0
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Differentials | Crude Oil
Derivative [Line Items]
Contract volumes (bbls) | bbl	165
Basis Differential	(1.34)
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Swap | Natural Gas
Derivative [Line Items]
Contract volume (MMBTU) | MMBTU	0
Weighted average contract price	0
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Swap | Fuel
Derivative [Line Items]
Contract volumes (MT) | T	0
Weighted average contract price (MT) | $ / T	0
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Options | Natural Gas
Derivative [Line Items]
Contract volume (MMBTU) | MMBTU	63
Weighted average contract price | $ / MMBTU	0.17
Sell (Short) Contracts | Not qualifying or not designated as hedges under accounting rules | Commodity Option | Natural Gas and Natural Gas Liquids (NGL)
Derivative [Line Items]
Contract volumes (bbls) | gal	0
Weighted average contract price | $ / gal	0
Buy (Long) Contracts | Designated as hedges under accounting rules | Futures | Crude Oil
Derivative [Line Items]
Contract volumes (bbls) | bbl	0
Weighted average contract price	0
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Futures | Crude Oil
Derivative [Line Items]
Contract volumes (bbls) | bbl	44
Weighted average contract price	69.75
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Futures | Natural Gas
Derivative [Line Items]
Contract volume (MMBTU) | MMBTU	918
Weighted average contract price | $ / MMBTU	3.31
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Futures | Fuel
Derivative [Line Items]
Contract volumes (MT) | T	69,500
Weighted average contract price (MT) | $ / T	516.62
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Differentials | Crude Oil
Derivative [Line Items]
Contract volumes (bbls) | bbl	75
Basis Differential	(0.99)
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Swap | Natural Gas
Derivative [Line Items]
Contract volume (MMBTU) | MMBTU	1,162
Weighted average contract price | $ / MMBTU	0.45
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Swap | Fuel
Derivative [Line Items]
Contract volumes (MT) | T	8,500
Weighted average contract price (MT) | $ / T	553.14
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Options | Natural Gas
Derivative [Line Items]
Contract volume (MMBTU) | MMBTU	33
Weighted average contract price | $ / MMBTU	0.03
Buy (Long) Contracts | Not qualifying or not designated as hedges under accounting rules | Commodity Option | Natural Gas and Natural Gas Liquids (NGL)
Derivative [Line Items]
Contract volumes (bbls) | gal	1,800
Weighted average contract price | $ / gal	0.17