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Derivative Financial Instruments (Details) (USD $) | 3 Months Ended | 12 Months Ended |  |  |
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Jun. 30, 2011 agreement | Jul. 01, 2011 | Apr. 13, 2011
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current period settlement on derivative contracts |  |  |  |  |  |  |  |  | $ 122,200,000 cvi_DerivativeSettlementonDerivativeAssetLiabilityContract | $ 6,400,000 cvi_DerivativeSettlementonDerivativeAssetLiabilityContract | $ (137,600,000)cvi_DerivativeSettlementonDerivativeAssetLiabilityContract |  |  |
Gain (loss) on derivatives, net | 14,500,000 us-gaap_DerivativeGainLossOnDerivativeNet | 25,700,000 us-gaap_DerivativeGainLossOnDerivativeNet | 35,900,000 us-gaap_DerivativeGainLossOnDerivativeNet | 109,400,000 us-gaap_DerivativeGainLossOnDerivativeNet | (115,900,000)us-gaap_DerivativeGainLossOnDerivativeNet | 72,500,000 us-gaap_DerivativeGainLossOnDerivativeNet | 120,500,000 us-gaap_DerivativeGainLossOnDerivativeNet | (20,000,000)us-gaap_DerivativeGainLossOnDerivativeNet | 185,600,000 us-gaap_DerivativeGainLossOnDerivativeNet | 57,100,000 us-gaap_DerivativeGainLossOnDerivativeNet | (285,600,000)us-gaap_DerivativeGainLossOnDerivativeNet |  |  |
Commodity derivatives | CVR Refining, LP |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on derivatives, net |  |  |  |  |  |  |  |  | 300,000 us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | (2,900,000)us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | (11,700,000)us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |
Commodity swaps | CVR Refining, LP |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on derivatives, net |  |  |  |  |  |  |  |  | 187,400,000 us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | 60,100,000 us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | (273,900,000)us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |
Interest rate swap agreements | CRNF |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized loss on the interest rate swap re-classed from AOCI into interest expense |  |  |  |  |  |  |  |  | (1,100,000)us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember | (1,100,000)us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember | (1,000,000)us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |  |
Increase (decrease) in fair value of interest rate fair value hedging instruments |  |  |  |  |  |  |  |  | (200,000)us-gaap_IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1 / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember | (200,000)us-gaap_IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1 / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember | (1,400,000)us-gaap_IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1 / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |  |
Not Designated as Hedging Instrument [Member] | Commodity swaps | CVR Refining, LP |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of barrels | 9,100,000 invest_DerivativeNonmonetaryNotionalAmount / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | 23,300,000 invest_DerivativeNonmonetaryNotionalAmount / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | 9,100,000 invest_DerivativeNonmonetaryNotionalAmount / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | 23,300,000 invest_DerivativeNonmonetaryNotionalAmount / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |
Derivative asset (liabilities) | 47,300,000 us-gaap_DerivativeFairValueOfDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | (16,100,000)us-gaap_DerivativeFairValueOfDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | 47,300,000 us-gaap_DerivativeFairValueOfDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | (16,100,000)us-gaap_DerivativeFairValueOfDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |
Portion of net unrealized gain in current assets | 25,000,000 us-gaap_DerivativeAssetsCurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | 900,000 us-gaap_DerivativeAssetsCurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | 25,000,000 us-gaap_DerivativeAssetsCurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | 900,000 us-gaap_DerivativeAssetsCurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |
Portion of net unrealized gain in long-term assets | 22,300,000 us-gaap_DerivativeAssetsNoncurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | 100,000 us-gaap_DerivativeAssetsNoncurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  | 22,300,000 us-gaap_DerivativeAssetsNoncurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember | 100,000 us-gaap_DerivativeAssetsNoncurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |
Portion of net unrealized loss in current liabilities |  |  |  |  | 15,300,000 us-gaap_DerivativeLiabilitiesCurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |  | 15,300,000 us-gaap_DerivativeLiabilitiesCurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |
Portion of net unrealized loss in long-term liabilities |  |  |  |  | 1,800,000 us-gaap_DerivativeLiabilitiesNoncurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |  | 1,800,000 us-gaap_DerivativeLiabilitiesNoncurrent / us-gaap_DerivativeInstrumentRiskAxis = cvi_CommoditySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember / dei_LegalEntityAxis = cvi_CVRRefiningLimitedPartnershipMember |  |  |  |
Designated as Hedging Instrument [Member] | Interest rate swap agreements | CRNF |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of floating-to-fixed interest rate swap agreements |  |  |  |  |  |  |  |  |  |  |  | 2 us-gaap_NumberOfInterestRateDerivativesHeld / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |
Aggregate notional amount |  |  |  |  |  |  |  |  |  |  |  | 62,500,000 invest_DerivativeNotionalAmount / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |
Average fixed rate of interest (as a percent) | 1.96%us-gaap_DerivativeAverageFixedInterestRate / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |  |  |  |  |  |  | 1.96%us-gaap_DerivativeAverageFixedInterestRate / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |  |  |  |
Effective rate (as a percent) | 4.56%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |  |  |  |  |  |  | 4.56%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |  |  |  |
Designated as Hedging Instrument [Member] | Interest rate swap agreements entered into on June 30, 2011 | CRNF |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 1.94%us-gaap_DerivativeFixedInterestRate / us-gaap_DerivativeInstrumentRiskAxis = cvi_InterestRateSwapJune302011Member / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |  |
Settlement period |  |  |  |  |  |  |  |  | 90 days |  |  |  |  |
Designated as Hedging Instrument [Member] | Interest rate swap agreements entered into on July 1, 2011 | CRNF |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 1.975%us-gaap_DerivativeFixedInterestRate / us-gaap_DerivativeInstrumentRiskAxis = cvi_InterestRateSwapJuly12011Member / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember |
Settlement period |  |  |  |  |  |  |  |  | 90 days |  |  |  |  |
CRNF Term Loan Facility | CRNF |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowing capacity on credit facility |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 125,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = cvi_CRNFTermLoanFacilityMember / dei_LegalEntityAxis = cvi_CoffeyvilleResourcesNitrogenFertilizersLLCMember

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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 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
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Fair value, after the 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, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13495-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Assets -URI http://asc.fasb.org/extlink&oid=6509628 + Details
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- Definition Fair value, after the 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, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13495-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13495-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 + Details
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