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v3.19.1

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 | 3 Months Ended
--- | ---
Mar. 31, 2019 MMBTU $ / bbl $ / MMBTU $ / gal gal bbl
Designated as hedges under accounting rules | Sell (Short) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 56
Weighted average contract price | $ / bbl | 57.25
Designated as hedges under accounting rules | Buy (Long) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 0
Weighted average contract price | $ / bbl | 0.00
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 336
Weighted average contract price | $ / bbl | 57.90
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Natural Gas |
Derivative [Line Items] |
Contract volume (MMBTU) | MMBTU | 136
Weighted average contract price | $ / MMBTU | 2.74
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | NYM RBOB Gas Futures |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | gal | 4
Weighted average contract price | $ / gal | 1.80
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Future | Fuel Oil Futures |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 184
Weighted average contract price | $ / bbl | 63.14
Not qualifying or not designated as hedges under accounting rules | Sell (Short) Contracts | Options | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 35
Weighted average premium received | $ / bbl | 1.21
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 133
Weighted average contract price | $ / bbl | 59.24
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Natural Gas |
Derivative [Line Items] |
Contract volume (MMBTU) | MMBTU | 606
Weighted average contract price | $ / MMBTU | 2.80
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | NYM RBOB Gas Futures |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | gal | 4
Weighted average contract price | $ / gal | 1.81
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Future | Fuel Oil Futures |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 100
Weighted average contract price | $ / bbl | 62.97
Not qualifying or not designated as hedges under accounting rules | Buy (Long) Contracts | Options | Crude Oil |
Derivative [Line Items] |
Contract volumes (bbls/gallon) | bbl | 10
Weighted average premium received | $ / bbl | 0.25

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