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Derivatives (Schedule of Outstanding Derivatives Entered Into to Hedge Inventory or Fixed Price Purchase Commitments) (Details) gal in Thousands, bbl in Thousands, MMBTU in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 MMBTU $ / gal $ / bbl $ / MMBTU gal bbl
Designated as hedges under accounting rules | Sell (Short) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls) | bbl | 77
Weighted average contract price | $ / bbl | 70.29
Designated as hedges under accounting rules | Buy (Long) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls) | bbl | 0
Weighted average contract price | $ / bbl | 0
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls) | bbl | 320
Weighted average contract price | $ / bbl | 71.26
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Natural Gas |
Derivative [Line Items] |
Contract volume (MMBTU) | MMBTU | 69
Weighted average contract price | $ / MMBTU | 5.83
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | NYM NYHBRULSD |
Derivative [Line Items] |
Contract volumes (bbls) | gal | 43
Weighted average contract price | $ / gal | 2.20
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | NYM RBOB Gas |
Derivative [Line Items] |
Contract volumes (bbls) | gal | 97
Weighted average contract price | $ / gal | 2.12
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Swaps | Natural Gas |
Derivative [Line Items] |
Contract volume (MMBTU) | MMBTU | 91
Weighted average contract price | $ / MMBTU | 0.09
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Options | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls) | bbl | 9
Weighted average premium received/paid | $ / bbl | 1.20
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls) | bbl | 116
Weighted average contract price | $ / bbl | 71.64
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Natural Gas |
Derivative [Line Items] |
Contract volume (MMBTU) | MMBTU | 186
Weighted average contract price | $ / MMBTU | 4.42
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | NYM NYHBRULSD |
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 | NYM RBOB Gas |
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 | 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 | Buy (Long) Contracts | Options | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls) | bbl | 6
Weighted average premium received/paid | $ / bbl | 1.18

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