XML 30 R61.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Measurements (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset $ 695,223,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement $ 59,940,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
Netting and collateral, asset (379,954,000)int_DerivativeAssetInventoriesAndInvestmentsLiabilityAndCollateralOffset (42,333,000)int_DerivativeAssetInventoriesAndInvestmentsLiabilityAndCollateralOffset
Total, inventories asset   1,483,000int_InventoriesAssetNetFairValueDisclosure
Total Assets 317,493,000int_DerivativeAssetInventoriesAndInvestmentsFairValueNet 19,090,000int_DerivativeAssetInventoriesAndInvestmentsFairValueNet
Derivative liability 649,570,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement 57,818,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
Netting and collateral, liability (607,535,000)int_DerivativeAndInventoryLiabilityNettingAndCollateralOffset (37,679,000)int_DerivativeAndInventoryLiabilityNettingAndCollateralOffset
Total, inventories liability 22,889,000int_InventoryLiabilityNetFairValueDisclosure  
Total Liabilities 64,924,000int_DerivativeAndInventoryLiabilityFairValueNet 20,139,000int_DerivativeAndInventoryLiabilityFairValueNet
Debt 689,868,000us-gaap_DebtAndCapitalLeaseObligations 463,711,000us-gaap_DebtAndCapitalLeaseObligations
Level 1    
Assets and liabilities measured at estimated fair value on a recurring basis    
Subtotal Assets 173,688,000int_DerivativeAssetInventoriesAndInvestmentsGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
11,574,000int_DerivativeAssetInventoriesAndInvestmentsGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Subtotal Liabilities 306,360,000int_DerivativeAndInventoryLiabilityGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
14,032,000int_DerivativeAndInventoryLiabilityGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Inventories asset   1,483,000int_InventoryAssetGrossFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Subtotal Assets 519,609,000int_DerivativeAssetInventoriesAndInvestmentsGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
49,849,000int_DerivativeAssetInventoriesAndInvestmentsGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Inventories liability 22,889,000int_InventoryLiabilityGrossFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
 
Subtotal Liabilities 364,746,000int_DerivativeAndInventoryLiabilityGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
43,786,000int_DerivativeAndInventoryLiabilityGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Level 3    
Assets and liabilities measured at estimated fair value on a recurring basis    
Subtotal Assets 4,150,000int_DerivativeAssetInventoriesAndInvestmentsGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
 
Subtotal Liabilities 1,353,000int_DerivativeAndInventoryLiabilityGross
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
 
Cash surrender value of life insurance    
Assets and liabilities measured at estimated fair value on a recurring basis    
Investments 2,224,000us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_InvestmentTypeAxis
= us-gaap_CashSurrenderValueMember
 
Cash surrender value of life insurance | Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Investments 2,224,000us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_InvestmentTypeAxis
= us-gaap_CashSurrenderValueMember
 
Fair value measured on recurring basis    
Assets and liabilities measured at estimated fair value on a recurring basis    
Inventories asset   1,483,000int_InventoryAssetGrossFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Subtotal Assets 697,447,000int_DerivativeAssetInventoriesAndInvestmentsGross
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
61,423,000int_DerivativeAssetInventoriesAndInvestmentsGross
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Inventories liability 22,889,000int_InventoryLiabilityGrossFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
 
Subtotal Liabilities 672,459,000int_DerivativeAndInventoryLiabilityGross
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
57,818,000int_DerivativeAndInventoryLiabilityGross
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair value measured on recurring basis | Level 3    
Assets and liabilities measured at estimated fair value on a recurring basis    
Debt 689,900,000us-gaap_DebtAndCapitalLeaseObligations
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
463,700,000us-gaap_DebtAndCapitalLeaseObligations
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Notes receivable 7,000,000us-gaap_NotesReceivableNet
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
20,900,000us-gaap_NotesReceivableNet
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Fair value measured on recurring basis | Cash surrender value of life insurance    
Assets and liabilities measured at estimated fair value on a recurring basis    
Investments 2,224,000us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
/ us-gaap_InvestmentTypeAxis
= us-gaap_CashSurrenderValueMember
 
Commodity contracts    
Assets and liabilities measured at estimated fair value on a recurring basis    
Netting and collateral, derivative asset (367,984,000)int_DerivativeAssetGrossLiabilityAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
(35,983,000)int_DerivativeAssetGrossLiabilityAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Total, derivative asset 305,482,000us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
15,471,000us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Netting and collateral, derivative liability (595,565,000)int_DerivativeLiabilityGrossAssetAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
(31,329,000)int_DerivativeLiabilityGrossAssetAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Total, derivative liability 42,035,000us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
14,686,000us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Commodity contracts | Level 1    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 173,688,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
11,574,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Derivative liability 306,360,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
14,032,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Commodity contracts | Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 495,628,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
39,880,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Derivative liability 329,887,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
31,983,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Commodity contracts | Level 3    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 4,150,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
 
Derivative liability 1,353,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
 
Commodity contracts | Fair value measured on recurring basis    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 673,466,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
51,454,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Derivative liability 637,600,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
46,015,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Foreign currency contracts    
Assets and liabilities measured at estimated fair value on a recurring basis    
Netting and collateral, derivative asset (11,970,000)int_DerivativeAssetGrossLiabilityAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
(6,350,000)int_DerivativeAssetGrossLiabilityAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
Total, derivative asset 9,787,000us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
2,136,000us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
Netting and collateral, derivative liability (11,970,000)int_DerivativeLiabilityGrossAssetAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
(6,350,000)int_DerivativeLiabilityGrossAssetAndCollateralOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
Total, derivative liability   5,453,000us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
Foreign currency contracts | Level 2    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 21,757,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
8,486,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Derivative liability 11,970,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
11,803,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Foreign currency contracts | Fair value measured on recurring basis    
Assets and liabilities measured at estimated fair value on a recurring basis    
Derivative asset 21,757,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
8,486,000us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Derivative liability $ 11,970,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
$ 11,803,000us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember