10-K Filing

TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC CIK: 99250 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0000099250-21-000003`
Period End Date	20201231
Filing Date	20210224
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	tgpl-20201231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 100 Income Statement 83 Cash Flow Statement 144 Stockholders Equity 19

Balance Sheet 100 line items

Line Item	Tag	Value	Unit	Period
Cash	`Cash`	-	USD	Point-in-time
Cash	`Cash`	-	USD	Point-in-time
Cash	`Cash`	-	USD	Point-in-time
Cash	`Cash`	-	USD	Point-in-time
Trade	`AccountsReceivableNetCurrent`	$242.42M	USD	Point-in-time
Trade	`AccountsReceivableNetCurrent`	$223.86M	USD	Point-in-time
Affiliates	`DueFromRelatedPartiesCurrent`	$669.00K	USD	Point-in-time
Affiliates	`DueFromRelatedPartiesCurrent`	$1.01M	USD	Point-in-time
Advances to affiliate	`NotesReceivableRelatedPartiesCurrent`	-	USD	Point-in-time
Advances to affiliate	`NotesReceivableRelatedPartiesCurrent`	$642.73M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$10.85M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$14.66M	USD	Point-in-time
Transportation and exchange gas receivables	`GasImbalanceAssetLiability`	$4.63M	USD	Point-in-time
Transportation and exchange gas receivables	`GasImbalanceAssetLiability`	$6.36M	USD	Point-in-time
Gas in storage, at original cost	`EnergyRelatedInventoryNaturalGasInStorage`	$926.00K	USD	Point-in-time
Gas in storage, at original cost	`EnergyRelatedInventoryNaturalGasInStorage`	$857.00K	USD	Point-in-time
Gas available for customer nomination, at average cost	`GasAvailableForCustomerNominationAtAverageCost`	$20.65M	USD	Point-in-time
Gas available for customer nomination, at average cost	`GasAvailableForCustomerNominationAtAverageCost`	$7.91M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$47.46M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$43.48M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$69.44M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$62.86M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$11.24M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$13.85M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$405.97M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.02B	USD	Point-in-time
Natural gas transmission plant	`PropertyPlantAndEquipmentGross`	$17.12B	USD	Point-in-time
Natural gas transmission plant	`PropertyPlantAndEquipmentGross`	$16.76B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$4.44B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$4.80B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$12.32B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$12.33B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$290.92M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$281.87M	USD	Point-in-time
Right-of-use assets	`OperatingLeaseRightOfUseAsset`	$84.98M	USD	Point-in-time
Right-of-use assets	`OperatingLeaseRightOfUseAsset`	$78.90M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$252.05M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$210.02M	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$612.82M	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$585.92M	USD	Point-in-time
Total assets	`Assets`	$13.95B	USD	Point-in-time
Total assets	`Assets`	$13.32B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$155.68M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$109.64M	USD	Point-in-time
Affiliates	`DueToRelatedPartiesCurrent`	$47.74M	USD	Point-in-time
Affiliates	`DueToRelatedPartiesCurrent`	$32.68M	USD	Point-in-time
Advances from affiliate	`NotesPayableRelatedPartiesClassifiedCurrent`	-	USD	Point-in-time
Advances from affiliate	`NotesPayableRelatedPartiesClassifiedCurrent`	$252.55M	USD	Point-in-time
Cash overdrafts	`BankOverdrafts`	$18.81M	USD	Point-in-time
Cash overdrafts	`BankOverdrafts`	$28.29M	USD	Point-in-time
Transportation and exchange gas payables	`TransportationAndExchangeGasPayables`	$3.96M	USD	Point-in-time
Transportation and exchange gas payables	`TransportationAndExchangeGasPayables`	$1.91M	USD	Point-in-time
Reserve for rate refunds	`CustomerRefundLiabilityCurrent`	-	USD	Point-in-time
Reserve for rate refunds	`CustomerRefundLiabilityCurrent`	$188.84M	USD	Point-in-time
Reserve for rate refunds	`CustomerRefundLiabilityCurrent`	$284.30M	USD	Point-in-time
Property and other taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$20.18M	USD	Point-in-time
Property and other taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$19.03M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$70.57M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$75.81M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$57.09M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$57.36M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$24.69M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$30.55M	USD	Point-in-time
Customer advances	`CustomerAdvancesCurrent`	$27.08M	USD	Point-in-time
Customer advances	`CustomerAdvancesCurrent`	$27.21M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$52.76M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$32.70M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$41.86M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$19.06M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$20.18M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$22.64M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$953.73M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$485.13M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$5.22B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$4.04B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$426.50M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$397.74M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$966.96M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$946.77M	USD	Point-in-time
Advances for construction costs	`CustomerAdvancesNoncurrent`	$38.59M	USD	Point-in-time
Advances for construction costs	`CustomerAdvancesNoncurrent`	$16.53M	USD	Point-in-time
Deferred revenue	`DeferredRevenueNoncurrent`	$205.03M	USD	Point-in-time
Deferred revenue	`DeferredRevenueNoncurrent`	$215.60M	USD	Point-in-time
Lease liability	`OperatingLeaseLiabilityNoncurrent`	$78.69M	USD	Point-in-time
Lease liability	`OperatingLeaseLiabilityNoncurrent`	$84.53M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$4.34M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$4.29M	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.71B	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.67B	USD	Point-in-time
Contingent Liabilities and Commitments (Note 4)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingent Liabilities and Commitments (Note 4)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Member's capital	`MembersCapital`	$4.43B	USD	Point-in-time
Member's capital	`MembersCapital`	$4.54B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.18B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.04B	USD	Point-in-time
Total member's equity	`MembersEquity`	$6.53B	USD	Point-in-time
Total member's equity	`MembersEquity`	$6.58B	USD	Point-in-time
Total member's equity	`MembersEquity`	$6.61B	USD	Point-in-time
Total liabilities and member's equity	`LiabilitiesAndOwnersEquity`	$13.32B	USD	Point-in-time
Total liabilities and member's equity	`LiabilitiesAndOwnersEquity`	$13.95B	USD	Point-in-time

Income Statement 83 line items

Line Item	Tag	Value	Unit	Period
Accumulated other comprehensive income reclassification for realized losses (gains) on interest rate hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-143.00K	USD	Annual
Accumulated other comprehensive income reclassification for realized losses (gains) on interest rate hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-162.00K	USD	Annual
Natural gas sales	`ResultsOfOperationsSalesRevenueToUnaffiliatedEnterprises`	$80.35M	USD	Annual
Natural gas sales	`ResultsOfOperationsSalesRevenueToUnaffiliatedEnterprises`	$105.88M	USD	Annual
Natural gas sales	`ResultsOfOperationsSalesRevenueToUnaffiliatedEnterprises`	$127.82M	USD	Annual
Natural gas transportation	`RegulatedOperatingRevenuePipelines`	$2.19B	USD	Annual
Natural gas transportation	`RegulatedOperatingRevenuePipelines`	$2.24B	USD	Annual
Natural gas transportation	`RegulatedOperatingRevenuePipelines`	$1.78B	USD	Annual
Natural gas storage	`RevenueFromContractWithCustomerExcludingAssessedTax`	$147.69M	USD	Annual
Natural gas storage	`RevenueFromContractWithCustomerExcludingAssessedTax`	$136.67M	USD	Annual
Natural gas storage	`RevenueFromContractWithCustomerExcludingAssessedTax`	$161.96M	USD	Annual
Other	`ResultsOfOperationsRevenueOther`	$20.25M	USD	Annual
Other	`ResultsOfOperationsRevenueOther`	$10.60M	USD	Annual
Other	`ResultsOfOperationsRevenueOther`	$11.11M	USD	Annual
Total operating revenues	`ResultsOfOperationsRevenueFromOilAndGasProducingActivities`	$2.50B	USD	Annual
Total operating revenues	`ResultsOfOperationsRevenueFromOilAndGasProducingActivities`	$2.45B	USD	Annual
Total operating revenues	`ResultsOfOperationsRevenueFromOilAndGasProducingActivities`	$2.06B	USD	Annual
Cost of natural gas sales	`CostOfGoodsAndServicesSold`	$105.88M	USD	Annual
Cost of natural gas sales	`CostOfGoodsAndServicesSold`	$127.82M	USD	Annual
Cost of natural gas sales	`CostOfGoodsAndServicesSold`	$80.35M	USD	Annual
Cost of natural gas transportation	`Costofnaturalgastransportation`	$50.27M	USD	Annual
Cost of natural gas transportation	`Costofnaturalgastransportation`	$38.75M	USD	Annual
Cost of natural gas transportation	`Costofnaturalgastransportation`	$53.65M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$323.09M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$382.51M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$399.29M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$184.77M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$189.59M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$217.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$366.57M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$463.76M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$433.48M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$76.63M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$83.69M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$67.54M	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	-	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	$170.13M	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	-	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditResultingFromTaxRateChanges`	$-24.20M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditResultingFromTaxRateChanges`	$-20.87M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditResultingFromTaxRateChanges`	$-30.75M	USD	Annual
Other expense, net	`OtherOperatingIncomeExpenseNet`	$-64.92M	USD	Annual
Other expense, net	`OtherOperatingIncomeExpenseNet`	$-5.46M	USD	Annual
Other expense, net	`OtherOperatingIncomeExpenseNet`	$-6.20M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$1.33B	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$1.23B	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$1.25B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.20B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.17B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$826.28M	USD	Annual
Interest expense - affiliate	`InterestExpenseRelatedParty`	$892.00K	USD	Annual
Interest expense - affiliate	`InterestExpenseRelatedParty`	$60.00K	USD	Annual
Interest expense - affiliate	`InterestExpenseRelatedParty`	$2.32M	USD	Annual
- other	`InterestExpenseOther`	$311.45M	USD	Annual
- other	`InterestExpenseOther`	$283.99M	USD	Annual
- other	`InterestExpenseOther`	$218.13M	USD	Annual
Interest income - affiliate	`InterestIncomeRelatedParty`	$89.00K	USD	Annual
Interest income - affiliate	`InterestIncomeRelatedParty`	$7.61M	USD	Annual
Interest income - affiliate	`InterestIncomeRelatedParty`	$132.00K	USD	Annual
- other	`InterestIncomeOther`	$3.45M	USD	Annual
- other	`InterestIncomeOther`	$4.35M	USD	Annual
- other	`InterestIncomeOther`	$4.26M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$39.29M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$116.35M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$22.65M	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$1.07M	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$3.22M	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$-2.31M	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$-4.83M	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$4.52M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-290.13M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-85.20M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-241.67M	USD	Annual
Net Income	`NetIncomeLoss`	$880.04M	USD	Annual
Net Income	`NetIncomeLoss`	$963.30M	USD	Annual
Net Income	`NetIncomeLoss`	$741.08M	USD	Annual
Equity interest in unrealized gain on interest rate hedges (includes $(162) and $(143) for the years ended December 31, 2019 and 2018, respectively, of accumulated other comprehensive income reclassification for equity interest in realized losses (gains) on interest rate hedges)	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	-	USD	Annual
Equity interest in unrealized gain on interest rate hedges (includes $(162) and $(143) for the years ended December 31, 2019 and 2018, respectively, of accumulated other comprehensive income reclassification for equity interest in realized losses (gains) on interest rate hedges)	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-641.00K	USD	Annual
Equity interest in unrealized gain on interest rate hedges (includes $(162) and $(143) for the years ended December 31, 2019 and 2018, respectively, of accumulated other comprehensive income reclassification for equity interest in realized losses (gains) on interest rate hedges)	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$197.00K	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$741.28M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$880.04M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$962.65M	USD	Annual

Cash Flow Statement 144 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$880.04M	USD	Annual
Net income	`NetIncomeLoss`	$963.30M	USD	Annual
Net income	`NetIncomeLoss`	$741.08M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$366.57M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$463.76M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$433.48M	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	-	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	$170.13M	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	-	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$87.11M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$14.89M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$28.79M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditResultingFromTaxRateChanges`	$-24.20M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditResultingFromTaxRateChanges`	$-20.87M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditResultingFromTaxRateChanges`	$-30.75M	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$1.07M	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$3.22M	USD	Annual
Distributions from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	-	USD	Annual
Distributions from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$4.91M	USD	Annual
Distributions from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$3.25M	USD	Annual
Receivables - affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$-91.00K	USD	Annual
Receivables - affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$-582.00K	USD	Annual
Receivables - affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$342.00K	USD	Annual
Receivables - trade and other	`IncreaseDecreaseInOtherReceivables`	$-14.74M	USD	Annual
Receivables - trade and other	`IncreaseDecreaseInOtherReceivables`	$30.78M	USD	Annual
Receivables - trade and other	`IncreaseDecreaseInOtherReceivables`	$52.31M	USD	Annual
Transportation and exchange gas receivable	`IncreaseDecreaseInTransportationAndExchangeGasReceivable`	$1.31M	USD	Annual
Transportation and exchange gas receivable	`IncreaseDecreaseInTransportationAndExchangeGasReceivable`	$1.84M	USD	Annual
Transportation and exchange gas receivable	`IncreaseDecreaseInTransportationAndExchangeGasReceivable`	$-1.73M	USD	Annual
Regulatory assets - current	`IncreaseDecreaseinCurrentRegulatoryAssets`	$-26.33M	USD	Annual
Regulatory assets - current	`IncreaseDecreaseinCurrentRegulatoryAssets`	$-6.58M	USD	Annual
Regulatory assets - current	`IncreaseDecreaseinCurrentRegulatoryAssets`	$-1.38M	USD	Annual
Regulatory assets - non-current	`IncreaseDecreaseinNoncurrentRegulatoryAssets`	$8.61M	USD	Annual
Regulatory assets - non-current	`IncreaseDecreaseinNoncurrentRegulatoryAssets`	$-11.36M	USD	Annual
Regulatory assets - non-current	`IncreaseDecreaseinNoncurrentRegulatoryAssets`	$-3.62M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-8.70M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$1.79M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$23.18M	USD	Annual
Payables - affiliates	`IncreaseDecreaseInDueToAffiliatesCurrent`	$-2.98M	USD	Annual
Payables - affiliates	`IncreaseDecreaseInDueToAffiliatesCurrent`	$-15.06M	USD	Annual
Payables - affiliates	`IncreaseDecreaseInDueToAffiliatesCurrent`	$7.31M	USD	Annual
Payables - trade	`IncreaseDecreaseInOtherAccountsPayable`	$-915.00K	USD	Annual
Payables - trade	`IncreaseDecreaseInOtherAccountsPayable`	$-35.87M	USD	Annual
Payables - trade	`IncreaseDecreaseInOtherAccountsPayable`	$-18.84M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$40.99M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$22.88M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-1.72M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$12.03M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$24.66M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$15.71M	USD	Annual
Reserve for rate refunds	`IncreaseDecreaseinReserveforRateRefunds`	$-188.84M	USD	Annual
Reserve for rate refunds	`IncreaseDecreaseinReserveforRateRefunds`	$188.84M	USD	Annual
Reserve for rate refunds	`IncreaseDecreaseinReserveforRateRefunds`	-	USD	Annual
Deferred Revenue	`IncreaseDecreaseInDeferredRevenue`	$-10.56M	USD	Annual
Deferred Revenue	`IncreaseDecreaseInDeferredRevenue`	$-10.57M	USD	Annual
Deferred Revenue	`IncreaseDecreaseInDeferredRevenue`	$-10.57M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-36.99M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$10.32M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-36.37M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$976.29M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.29B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.45B	USD	Annual
Proceeds from long-term debt	`ProceedsFromRepaymentsOfOtherLongTermDebt`	-	USD	Annual
Proceeds from long-term debt	`ProceedsFromRepaymentsOfOtherLongTermDebt`	$993.44M	USD	Annual
Proceeds from long-term debt	`ProceedsFromRepaymentsOfOtherLongTermDebt`	$1.20B	USD	Annual
Proceeds from other financing obligations	`ProceedsFromPaymentsForOtherFinancingActivities`	$50.27M	USD	Annual
Proceeds from other financing obligations	`ProceedsFromPaymentsForOtherFinancingActivities`	$8.72M	USD	Annual
Proceeds from other financing obligations	`ProceedsFromPaymentsForOtherFinancingActivities`	$41.51M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$250.00M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Payments on other financing obligations	`PaymentsOfFinancingCosts`	$17.44M	USD	Annual
Payments on other financing obligations	`PaymentsOfFinancingCosts`	$3.71M	USD	Annual
Payments on other financing obligations	`PaymentsOfFinancingCosts`	$20.37M	USD	Annual
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$11.44M	USD	Annual
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$10.15M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$490.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$1.02B	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$824.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$340.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$115.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Advances from affiliate, net	`IncreaseDecreaseInNotesPayableRelatedPartiesCurrent`	$-252.55M	USD	Annual
Advances from affiliate, net	`IncreaseDecreaseInNotesPayableRelatedPartiesCurrent`	$252.55M	USD	Annual
Advances from affiliate, net	`IncreaseDecreaseInNotesPayableRelatedPartiesCurrent`	-	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-547.37M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$629.86M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$15.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$901.37M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.33B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$649.46M	USD	Annual
Contributions and advances for construction costs	`ContributionsandAdvancesforConstructionCosts`	$408.91M	USD	Annual
Contributions and advances for construction costs	`ContributionsandAdvancesforConstructionCosts`	$35.28M	USD	Annual
Contributions and advances for construction costs	`ContributionsandAdvancesforConstructionCosts`	$47.03M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$43.90M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$26.47M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$45.72M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$642.73M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$-33.03M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$-362.21M	USD	Annual
Contributions to unconsolidated affiliates	`PaymentstoPineNeedleforrepaymentofdebt`	$12.25M	USD	Annual
Contributions to unconsolidated affiliates	`PaymentstoPineNeedleforrepaymentofdebt`	-	USD	Annual
Contributions to unconsolidated affiliates	`PaymentstoPineNeedleforrepaymentofdebt`	-	USD	Annual
Contributions to unconsolidated affiliates	`PaymentstoPineNeedleforrepaymentofdebt`	$12.30M	USD	1 Quarter
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$53.36M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$72.95M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$51.79M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$27.66M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$45.59M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$45.48M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$37.00K	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-906.78M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.31B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.61B	USD	Annual
Increase (decrease) in cash	`CashPeriodIncreaseDecrease`	-	USD	Annual
Increase (decrease) in cash	`CashPeriodIncreaseDecrease`	-	USD	Annual
Increase (decrease) in cash	`CashPeriodIncreaseDecrease`	-	USD	Annual
Cash at beginning of period	`Cash`	-	USD	Point-in-time
Cash at beginning of period	`Cash`	-	USD	Point-in-time
Cash at beginning of period	`Cash`	-	USD	Point-in-time
Cash at beginning of period	`Cash`	-	USD	Point-in-time
Cash at end of period	`Cash`	-	USD	Point-in-time
Cash at end of period	`Cash`	-	USD	Point-in-time
Cash at end of period	`Cash`	-	USD	Point-in-time
Cash at end of period	`Cash`	-	USD	Point-in-time
Increase to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$582.90M	USD	Annual
Increase to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$2.09B	USD	Annual
Increase to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$854.76M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-46.61M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-66.56M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-240.78M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$901.37M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.33B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$649.46M	USD	Annual
Interest (exclusive of amount capitalized)	`InterestPaidNet`	$299.47M	USD	Annual
Interest (exclusive of amount capitalized)	`InterestPaidNet`	$268.56M	USD	Annual
Interest (exclusive of amount capitalized)	`InterestPaidNet`	$168.42M	USD	Annual
Income taxes	`IncomeTaxesPaid`	$352.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$632.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$76.00K	USD	Annual

Stockholders Equity 19 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning of period	`MembersEquity`	$6.53B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$6.58B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$6.61B	USD	Point-in-time
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$340.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$115.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Net income	`NetIncomeLoss`	$880.04M	USD	Annual
Net income	`NetIncomeLoss`	$963.30M	USD	Annual
Net income	`NetIncomeLoss`	$741.08M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$490.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$1.02B	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$824.00M	USD	Annual
Non-cash distribution of investments in subsidiaries	`Noncashdistributionofinvestmentsinsubsidiaries`	$36.60M	USD	Point-in-time
Equity interest in unrealized gain (loss) on interest rate hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	-	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-641.00K	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$197.00K	USD	Annual
Balance at end of period	`MembersEquity`	$6.53B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$6.58B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$6.61B	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.