XML 15 R55.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Derivatives (Schedule Of Outstanding Derivatives Entered Into To Hedge Inventory Or Fixed Price Purchase Commitments) (Details) (Not Designated As Hedging Instrument [Member], USD $) In Thousands, unless otherwise specified | Mar. 31, 2013
--- | ---
Sell (Short) Contracts [Member] | Crude Oil Futures [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | $ 339
Weighted average contract price per bbl | 91.71
Sell (Short) Contracts [Member] | Crude oil LLSWTI swap [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 20
Weighted average contract price per bbl | 17.60
Sell (Short) Contracts [Member] | Heating Oil Futures [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 60
Weighted average contract price per gal | 2.99
Sell (Short) Contracts [Member] | Fuel Oil Futures [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 613
Weighted average contract price per bbl | 95.08
Sell (Short) Contracts [Member] | Crude Oil Options [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 250
Weighted average premium received | 1.41
Buy (Long) Contracts [Member] | Crude Oil Futures [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 159
Weighted average contract price per bbl | 93.38
Buy (Long) Contracts [Member] | Crude oil LLSWTI swap [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 40
Weighted average contract price per bbl | 16.38
Buy (Long) Contracts [Member] | Heating Oil Futures [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 0
Weighted average contract price per gal | 0.00
Buy (Long) Contracts [Member] | Fuel Oil Futures [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | 0
Weighted average contract price per bbl | 0.00
Buy (Long) Contracts [Member] | Crude Oil Options [Member] |
Derivative [Line Items] |
Contract volumes (1,000 bbls) | $ 60
Weighted average premium received | 0.25

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + 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
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The price per barrel of the notional amount of the derivative contract expressed in nonmonetary units. For example, the price per barrel specified in a fuel oil forward purchase contract. + References No definition available. + Details
Name: | us-gaap_DerivativeNonmonetaryNotionalAmountPricePerBarrel
Namespace Prefix: | us-gaap_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant

X
- Definition The price per gallon of the notional amount of the derivative contract expressed in nonmonetary units. For example, the price per gallon specified in a fuel forward purchase contract. + References No definition available. + Details
Name: | us-gaap_DerivativeNonmonetaryNotionalAmountPricePerGallon
Namespace Prefix: | us-gaap_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant

X
- Definition The price per unit of the notional amount of the derivative contract expressed in nonmonetary units. For example, the price per barrel specified in a fuel oil forward purchase contract. + References No definition available. + Details
Name: | us-gaap_DerivativeNonmonetaryNotionalAmountPricePerUnit
Namespace Prefix: | us-gaap_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant