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Derivatives (Schedule Of Outstanding Derivatives Entered Into To Hedge Inventory Or Fixed Price Purchase Commitments) (Details) bbl in Thousands | 6 Months Ended
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Jun. 30, 2017 bbl $ / bbl
Future | Sell (Short) Contracts | Crude Oil | Designated as Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 833
Weighted average contract price per gal | $ / bbl | 46.73
Future | Sell (Short) Contracts | Crude Oil | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 417
Weighted average contract price per gal | $ / bbl | 45.01
Future | Sell (Short) Contracts | RBOB Gas Futures [Member] | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 2
Weighted average contract price per gal | $ / bbl | 1.51
Future | Sell (Short) Contracts | Fuel Oil Futures | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 235
Weighted average contract price per gal | $ / bbl | 41.96
Future | Buy (Long) Contracts | Crude Oil | Designated as Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 0
Weighted average contract price per gal | $ / bbl | 0.00
Future | Buy (Long) Contracts | Crude Oil | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 399
Weighted average contract price per gal | $ / bbl | 45.82
Future | Buy (Long) Contracts | RBOB Gas Futures [Member] | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 2
Weighted average contract price per gal | $ / bbl | 1.42
Future | Buy (Long) Contracts | Fuel Oil Futures | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 55
Weighted average contract price per gal | $ / bbl | 42.38
Options | Sell (Short) Contracts | RBOB Gas Options [Member] | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 5
Underlying, Derivative | $ / bbl | 0.02
Options | Sell (Short) Contracts | Crude Oil | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 115
Underlying, Derivative | $ / bbl | 1.16
Options | Buy (Long) Contracts | RBOB Gas Options [Member] | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 0
Underlying, Derivative | $ / bbl | 0.00
Options | Buy (Long) Contracts | Crude Oil | Not Designated As Hedging Instrument |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | bbl | 60
Underlying, Derivative | $ / bbl | 0.48

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- Definition Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Specified interest rate, security price, commodity price, foreign exchange rate, index of prices or rates for a derivative contract but not the derivative contract itself. + References No definition available. + Details
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- Definition Specified interest rate, security price, commodity price, foreign exchange rate, index of prices or rates for a derivative contract measured in volume but not the derivative contract itself. + References No definition available. + Details
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