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Derivatives (Schedule of Outstanding Derivatives Entered Into to Hedge Inventory or Fixed Price Purchase Commitments) (Details) - 3 months ended Mar. 31, 2024 gal in Thousands, bbl in Thousands, T in Thousands, MMBTU in Thousands | bbl | $ / bbl | MMBTU | $ / MMBTU | T | $ / T | gal | $ / gal
--- | --- | --- | --- | --- | --- | --- | --- | ---
Designated as hedges under accounting rules | Sell (Short) Contracts | Future | Crude Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | 437 |  |  |  |  |  |  |
Weighted average contract price | $ / bbl |  | 78.74 |  |  |  |  |  |
Designated as hedges under accounting rules | Buy (Long) Contracts | Future | Crude Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | 175 |  |  |  |  |  |  |
Weighted average contract price | $ / bbl |  | 80.03 |  |  |  |  |  |
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Crude Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | 149 |  |  |  |  |  |  |
Weighted average contract price | $ / bbl |  | 79.99 |  |  |  |  |  |
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Natural Gas |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | 17 |  |  |  |  |  |  |
Contract volume (MMBTU) | MMBTU |  |  | 114 |  |  |  |  |
Weighted average contract price |  | 0.31 |  | 1.77 |  |  |  |
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Fuel Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (MT) | T |  |  |  |  | 0 |  |  |
Weighted average contract price (MT) | $ / T |  |  |  |  |  | 0 |  |
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Swaps | Natural Gas |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volume (MMBTU) | MMBTU |  |  | 0 |  |  |  |  |
Weighted average contract price | $ / MMBTU |  |  |  | 0 |  |  |  |
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Swaps | Fuel Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (MT) | T |  |  |  |  | 0 |  |  |
Weighted average contract price (MT) | $ / T |  |  |  |  |  | 0 |  |
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Commodity Option | Natural Gas and Natural Gas Liquids |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | gal |  |  |  |  |  |  | 0 |
Weighted average contract price | $ / gal |  |  |  |  |  |  |  | 0
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Crude Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | 104 |  |  |  |  |  |  |
Weighted average contract price | $ / bbl |  | 80.82 |  |  |  |  |  |
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Natural Gas |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | 0 |  |  |  |  |  |  |
Contract volume (MMBTU) | MMBTU |  |  | 1,184 |  |  |  |  |
Weighted average contract price |  | 0 |  | 3.47 |  |  |  |
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Fuel Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (MT) | T |  |  |  |  | 54,500 |  |  |
Weighted average contract price (MT) | $ / T |  |  |  |  |  | 538.17 |  |
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Swaps | Natural Gas |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volume (MMBTU) | MMBTU |  |  | 1,074 |  |  |  |  |
Weighted average contract price | $ / MMBTU |  |  |  | 0.54 |  |  |  |
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Swaps | Fuel Oil |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (MT) | T |  |  |  |  | 4,500 |  |  |
Weighted average contract price (MT) | $ / T |  |  |  |  |  | 547.22 |  |
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Commodity Option | Natural Gas and Natural Gas Liquids |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Contract volumes (bbls) | gal |  |  |  |  |  |  | 2,750 |
Weighted average contract price | $ / gal |  |  |  |  |  |  |  | 0.35

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