Derivative Instruments And Hedging Activities (Summary Of Balance Sheet Locations And Related Fair Values Of Outstanding Derivative Instruments) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Derivative [Line Items]
Derivative Instruments in Hedges, Assets, at Fair Value	$ 1,140	$ 3,773
Derivative, Net Liability Position, Aggregate Fair Value	25,928	61,947
Accrued Liabilities [Member]
Derivative [Line Items]
Derivative, Net Liability Position, Aggregate Fair Value	16,471	36,976
Other Intangible Assets [Member]
Derivative [Line Items]
Derivative Instruments in Hedges, Assets, at Fair Value		304
Prepayments And Other [Member]
Derivative [Line Items]
Derivative Instruments in Hedges, Assets, at Fair Value	1,140	3,469
Other Noncurrent Liabilities [Member]
Derivative [Line Items]
Derivative, Net Liability Position, Aggregate Fair Value	9,457	24,971
Forward Contracts [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	442
Derivative designated as cash flow hedging instrument asset - gross liability	0
Derivative Instruments in Hedges, Assets, at Fair Value	442
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	442	304
Derivative designated as cash flow hedging instrument asset - gross liability	0	0
Derivative Instruments in Hedges, Assets, at Fair Value	442	304
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	23,786	38,869
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Asset	0	0
Derivative, Net Liability Position, Aggregate Fair Value	23,786	38,869
Designated as Hedging Instrument [Member] \| Commodity Contract [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	0	0
Derivative designated as cash flow hedging instrument asset - gross liability	0	0
Derivative Instruments in Hedges, Assets, at Fair Value	0	0
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	22,448	38,755
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Asset	0	0
Derivative, Net Liability Position, Aggregate Fair Value	22,448	38,755
Designated as Hedging Instrument [Member] \| Forward Contracts [Member]
Derivative [Line Items]
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	933
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Asset	0
Derivative, Net Liability Position, Aggregate Fair Value	933
Designated as Hedging Instrument [Member] \| HEP Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	0	304
Derivative designated as cash flow hedging instrument asset - gross liability	0	0
Derivative Instruments in Hedges, Assets, at Fair Value	0	304
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	405	114
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Asset	0	0
Derivative, Net Liability Position, Aggregate Fair Value	405	114
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	2,346	3,469
Derivative designated as cash flow hedging instrument asset - gross liability	(1,648)	0
Derivative Instruments in Hedges, Assets, at Fair Value	698	3,469
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	23,082	60,196
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Asset	(20,940)	(37,118)
Derivative, Net Liability Position, Aggregate Fair Value	2,142	23,078
Not Designated as Hedging Instrument [Member] \| Commodity Contract [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	2,231	0
Derivative designated as cash flow hedging instrument asset - gross liability	(1,648)	0
Derivative Instruments in Hedges, Assets, at Fair Value	583	0
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	23,082	60,196
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Asset	(20,940)	(37,118)
Derivative, Net Liability Position, Aggregate Fair Value	2,142	23,078
Not Designated as Hedging Instrument [Member] \| Forward Contracts [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	0
Derivative designated as cash flow hedging instrument asset - gross liability	0
Derivative Instruments in Hedges, Assets, at Fair Value	0
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	0
Derivative, Net Liability Position, Aggregate Fair Value	0
Not Designated as Hedging Instrument [Member] \| Nymex Futures Contracts [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	115	3,469
Derivative designated as cash flow hedging instrument asset - gross liability	0
Derivative Instruments in Hedges, Assets, at Fair Value	115	3,469
Derivative Instrument Not Designated as Hedging Instrument - Gross Liability		0
Derivative Designated as Cash Flow Hedging Instrument Liability - Gross Liability	0
Derivative, Net Liability Position, Aggregate Fair Value	$ 0	$ 0

Derivative Instrument Not Designated as Hedging Instrument - Gross Liability

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Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

+ References

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

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Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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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.

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The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.

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