10-K Filing

TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC CIK: 99250 FY 2013

Filing Information

Form Type	10-K
Accession Number	`0000099250-14-000003`
Period End Date	20131231
Filing Date	20140226
Fiscal Year	2013
Fiscal Period	FY
XBRL Instance	tgplc-20131231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 91 Income Statement 75 Cash Flow Statement 126 Stockholders Equity 19 Comprehensive Income 3

Balance Sheet 91 line items

Line Item	Tag	Value	Unit	Period
Cash	`Cash`	$113.00K	USD	Point-in-time
Cash	`Cash`	$148.00K	USD	Point-in-time
Cash	`Cash`	$185.00K	USD	Point-in-time
Cash	`Cash`	$164.00K	USD	Point-in-time
Trade	`AccountsReceivableNetCurrent`	$116.85M	USD	Point-in-time
Trade	`AccountsReceivableNetCurrent`	$137.81M	USD	Point-in-time
Affiliates	`DueFromRelatedPartiesCurrent`	$2.60M	USD	Point-in-time
Affiliates	`DueFromRelatedPartiesCurrent`	$2.66M	USD	Point-in-time
Advances to affiliate	`NotesReceivableRelatedPartiesCurrent`	$526.38M	USD	Point-in-time
Advances to affiliate	`NotesReceivableRelatedPartiesCurrent`	$312.17M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$10.36M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$8.93M	USD	Point-in-time
Transportation and exchange gas receivables	`GasImbalanceAssetLiability`	$2.88M	USD	Point-in-time
Transportation and exchange gas receivables	`GasImbalanceAssetLiability`	$6.76M	USD	Point-in-time
Gas in storage, at original cost	`EnergyRelatedInventoryNaturalGasInStorage`	$812.00K	USD	Point-in-time
Gas in storage, at original cost	`EnergyRelatedInventoryNaturalGasInStorage`	$790.00K	USD	Point-in-time
Gas in storage, LIFO	`EnergyRelatedInventoryGasStoredUnderground`	-	USD	Point-in-time
Gas in storage, LIFO	`EnergyRelatedInventoryGasStoredUnderground`	$1.06M	USD	Point-in-time
Gas available for customer nomination, at average cost	`GasAvailableForCustomerNominationAtAverageCost`	$8.60M	USD	Point-in-time
Gas available for customer nomination, at average cost	`GasAvailableForCustomerNominationAtAverageCost`	$8.55M	USD	Point-in-time
Material and supplies, at lower of average cost or market	`InventoryNet`	$36.51M	USD	Point-in-time
Material and supplies, at lower of average cost or market	`InventoryNet`	$37.13M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$36.71M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$37.52M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$13.45M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$14.34M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$540.62M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$782.53M	USD	Point-in-time
Investments, at cost plus equity in undistributed earnings	`EquityMethodInvestments`	$55.60M	USD	Point-in-time
Investments, at cost plus equity in undistributed earnings	`EquityMethodInvestments`	$50.26M	USD	Point-in-time
Natural gas transmission plant	`PropertyPlantAndEquipmentGross`	$8.51B	USD	Point-in-time
Natural gas transmission plant	`PropertyPlantAndEquipmentGross`	$8.87B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.95B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.09B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$5.55B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$5.78B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$256.61M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$214.91M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$57.78M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$47.76M	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$314.40M	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$262.68M	USD	Point-in-time
Total assets	`Assets`	$6.92B	USD	Point-in-time
Total assets	`Assets`	$6.41B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$106.10M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$107.80M	USD	Point-in-time
Affiliates	`DueToRelatedPartiesCurrent`	$28.27M	USD	Point-in-time
Affiliates	`DueToRelatedPartiesCurrent`	$32.01M	USD	Point-in-time
Cash overdrafts	`BankOverdrafts`	$11.51M	USD	Point-in-time
Cash overdrafts	`BankOverdrafts`	$8.54M	USD	Point-in-time
Transportation and exchange gas payables	`TransportationAndExchangeGasPayables`	$3.60M	USD	Point-in-time
Transportation and exchange gas payables	`TransportationAndExchangeGasPayables`	$3.51M	USD	Point-in-time
Reserve for rate refunds	`CustomerRefundLiabilityCurrent`	-	USD	Point-in-time
Reserve for rate refunds	`CustomerRefundLiabilityCurrent`	$98.22M	USD	Point-in-time
Property and other taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$14.18M	USD	Point-in-time
Property and other taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$13.33M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$19.89M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$20.78M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$14.62M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$18.01M	USD	Point-in-time
Customer advances	`CustomerAdvancesCurrent`	$11.02M	USD	Point-in-time
Customer advances	`CustomerAdvancesCurrent`	$17.81M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$35.90M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$43.47M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$47.46M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$36.11M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$294.16M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$397.98M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$1.43B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$1.43B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$238.09M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$253.40M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$232.89M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$269.56M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$5.31M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$5.34M	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$491.62M	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$512.96M	USD	Point-in-time
Contingent Liabilities and Commitments (Note 2)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingent Liabilities and Commitments (Note 2)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Member's capital	`MembersCapital`	$2.26B	USD	Point-in-time
Member's capital	`MembersCapital`	$1.99B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.20B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.33B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-722.00K	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-258.00K	USD	Point-in-time
Total owner's equity	`MembersEquity`	$4.20B	USD	Point-in-time
Total owner's equity	`MembersEquity`	$4.59B	USD	Point-in-time
Total owner's equity	`MembersEquity`	$4.02B	USD	Point-in-time
Total liabilities and owner's equity	`LiabilitiesAndOwnersEquity`	$6.41B	USD	Point-in-time
Total liabilities and owner's equity	`LiabilitiesAndOwnersEquity`	$6.92B	USD	Point-in-time

Income Statement 75 line items

Line Item	Tag	Value	Unit	Period
Natural gas sales	`OilAndGasSalesRevenue`	$108.36M	USD	Annual
Natural gas sales	`OilAndGasSalesRevenue`	$65.12M	USD	Annual
Natural gas sales	`OilAndGasSalesRevenue`	$113.49M	USD	Annual
Natural gas transportation	`GasGatheringTransportationMarketingAndProcessingRevenue`	$1.02B	USD	Annual
Natural gas transportation	`GasGatheringTransportationMarketingAndProcessingRevenue`	$983.55M	USD	Annual
Natural gas transportation	`GasGatheringTransportationMarketingAndProcessingRevenue`	$1.09B	USD	Annual
Natural gas storage	`NaturalGasStorageRevenue`	$140.39M	USD	Annual
Natural gas storage	`NaturalGasStorageRevenue`	$143.05M	USD	Annual
Natural gas storage	`NaturalGasStorageRevenue`	$142.56M	USD	Annual
Other	`OtherSalesRevenueNet`	$4.99M	USD	Annual
Other	`OtherSalesRevenueNet`	$8.04M	USD	Annual
Other	`OtherSalesRevenueNet`	$5.60M	USD	Annual
Total operating revenues	`OilAndGasRevenue`	$1.23B	USD	Annual
Total operating revenues	`OilAndGasRevenue`	$1.36B	USD	Annual
Total operating revenues	`OilAndGasRevenue`	$1.24B	USD	Annual
Cost of natural gas sales	`CostOfGoodsSoldOilAndGas`	$113.49M	USD	Annual
Cost of natural gas sales	`CostOfGoodsSoldOilAndGas`	$65.12M	USD	Annual
Cost of natural gas sales	`CostOfGoodsSoldOilAndGas`	$108.36M	USD	Annual
Cost of natural gas transportation	`GasGatheringTransportationMarketingAndProcessingCosts`	$31.82M	USD	Annual
Cost of natural gas transportation	`GasGatheringTransportationMarketingAndProcessingCosts`	$35.67M	USD	Annual
Cost of natural gas transportation	`GasGatheringTransportationMarketingAndProcessingCosts`	$24.94M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$299.73M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$264.63M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$281.50M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$182.35M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$148.11M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$174.61M	USD	Annual
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$266.44M	USD	Annual
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$259.66M	USD	Annual
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$265.27M	USD	Annual
Taxes - other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$41.67M	USD	Annual
Taxes - other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$45.09M	USD	Annual
Taxes - other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$43.90M	USD	Annual
Other expense, net	`OtherOperatingIncomeExpenseNet`	$-32.61M	USD	Annual
Other expense, net	`OtherOperatingIncomeExpenseNet`	$-21.23M	USD	Annual
Other expense, net	`OtherOperatingIncomeExpenseNet`	$-12.99M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$904.04M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$887.96M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$927.18M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$330.06M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$429.15M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$354.55M	USD	Annual
Interest expense - affiliate	`InterestExpenseRelatedParty`	$190.00K	USD	Annual
Interest expense - affiliate	`InterestExpenseRelatedParty`	$309.00K	USD	Annual
Interest expense - affiliate	`InterestExpenseRelatedParty`	$262.00K	USD	Annual
Interest expense - other	`InterestExpenseOther`	$94.92M	USD	Annual
Interest expense - other	`InterestExpenseOther`	$84.00M	USD	Annual
Interest expense - other	`InterestExpenseOther`	$88.77M	USD	Annual
Interest income - affiliate	`InterestIncomeRelatedParty`	$45.00K	USD	Annual
Interest income - affiliate	`InterestIncomeRelatedParty`	$35.00K	USD	Annual
Interest income - affiliate	`InterestIncomeRelatedParty`	$29.00K	USD	Annual
Interest income - other	`InterestIncomeOther`	$2.07M	USD	Annual
Interest income - other	`InterestIncomeOther`	$2.12M	USD	Annual
Interest income - other	`InterestIncomeOther`	$2.35M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$19.26M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$15.34M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$18.59M	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$5.68M	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$5.16M	USD	Annual
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$7.46M	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$2.38M	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$2.68M	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$-2.36M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-74.89M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-57.59M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-55.12M	USD	Annual
Net Income	`NetIncomeLoss`	$272.47M	USD	Annual
Net Income	`NetIncomeLoss`	$279.66M	USD	Annual
Net Income	`NetIncomeLoss`	$374.03M	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedges (includes $330, $220, and $170 for the years ended December 31, 2013, 2012, and 2011, respectively, of accumulated other comprehensive income reclassification for realized losses on interest rate hedges)	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-519.00K	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedges (includes $330, $220, and $170 for the years ended December 31, 2013, 2012, and 2011, respectively, of accumulated other comprehensive income reclassification for realized losses on interest rate hedges)	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$464.00K	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedges (includes $330, $220, and $170 for the years ended December 31, 2013, 2012, and 2011, respectively, of accumulated other comprehensive income reclassification for realized losses on interest rate hedges)	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-376.00K	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$374.49M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$272.09M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$279.14M	USD	Annual

Cash Flow Statement 126 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$272.47M	USD	Annual
Net income	`NetIncomeLoss`	$279.66M	USD	Annual
Net income	`NetIncomeLoss`	$374.03M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$263.95M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$266.98M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$260.07M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$10.59M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$13.30M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$13.22M	USD	Annual
Receivables - affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$-55.00K	USD	Annual
Receivables - affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$982.00K	USD	Annual
Receivables - affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$-3.25M	USD	Annual
Receivables - trade and other	`IncreaseDecreaseInOtherReceivables`	$11.15M	USD	Annual
Receivables - trade and other	`IncreaseDecreaseInOtherReceivables`	$21.77M	USD	Annual
Receivables - trade and other	`IncreaseDecreaseInOtherReceivables`	$4.19M	USD	Annual
Transportation and exchange gas receivable	`IncreaseDecreaseInTransportationAndExchangeGasReceivable`	$2.50M	USD	Annual
Transportation and exchange gas receivable	`IncreaseDecreaseInTransportationAndExchangeGasReceivable`	$3.88M	USD	Annual
Transportation and exchange gas receivable	`IncreaseDecreaseInTransportationAndExchangeGasReceivable`	$-2.04M	USD	Annual
Regulatory assets - current	`IncreaseDecreaseinCurrentRegulatoryAssets`	$-1.17M	USD	Annual
Regulatory assets - current	`IncreaseDecreaseinCurrentRegulatoryAssets`	$-28.54M	USD	Annual
Regulatory assets - current	`IncreaseDecreaseinCurrentRegulatoryAssets`	$-10.57M	USD	Annual
Regulatory assets - non-current	`IncreaseDecreaseinNoncurrentRegulatoryAssets`	$-21.91M	USD	Annual
Regulatory assets - non-current	`IncreaseDecreaseinNoncurrentRegulatoryAssets`	$8.70M	USD	Annual
Regulatory assets - non-current	`IncreaseDecreaseinNoncurrentRegulatoryAssets`	$5.98M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-232.00K	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-673.00K	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-50.30M	USD	Annual
Payables - affiliates	`IncreaseDecreaseInDueToAffiliatesCurrent`	$15.07M	USD	Annual
Payables - affiliates	`IncreaseDecreaseInDueToAffiliatesCurrent`	$-3.74M	USD	Annual
Payables - affiliates	`IncreaseDecreaseInDueToAffiliatesCurrent`	$-1.83M	USD	Annual
Payables - trade	`IncreaseDecreaseInOtherAccountsPayable`	$-26.46M	USD	Annual
Payables - trade	`IncreaseDecreaseInOtherAccountsPayable`	$14.58M	USD	Annual
Payables - trade	`IncreaseDecreaseInOtherAccountsPayable`	$3.73M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$28.32M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$27.77M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$8.26M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-6.96M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$13.11M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$35.20M	USD	Annual
Asset retirement obligation - removal costs	`PaymentsForRemovalCosts`	$26.92M	USD	Annual
Asset retirement obligation - removal costs	`PaymentsForRemovalCosts`	$41.05M	USD	Annual
Asset retirement obligation - removal costs	`PaymentsForRemovalCosts`	$43.67M	USD	Annual
Reserve for rate refunds	`IncreaseDecreaseinReserveforRateRefunds`	-	USD	Annual
Reserve for rate refunds	`IncreaseDecreaseinReserveforRateRefunds`	-	USD	Annual
Reserve for rate refunds	`IncreaseDecreaseinReserveforRateRefunds`	$98.22M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$10.73M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$15.09M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-2.93M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$541.45M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$571.64M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$743.01M	USD	Annual
Additions to long-term debt	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$398.80M	USD	Annual
Additions to long-term debt	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	Annual
Additions to long-term debt	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$372.52M	USD	Annual
Retirement of long-term debt	`MaturitiesOfSeniorDebt`	-	USD	Annual
Retirement of long-term debt	`MaturitiesOfSeniorDebt`	$300.00M	USD	Annual
Retirement of long-term debt	`MaturitiesOfSeniorDebt`	$325.00M	USD	Annual
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$3.85M	USD	Annual
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$4.40M	USD	Annual
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$112.00M	USD	Point-in-time
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$219.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$246.26M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$250.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$264.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$150.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$115.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-3.33M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-3.03M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.68M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-30.19M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-40.01M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$10.97M	USD	Annual
Property, plant and equipment additions, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$526.92M	USD	Annual
Property, plant and equipment additions, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$385.67M	USD	Annual
Property, plant and equipment additions, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$475.45M	USD	Annual
Disposal of property, plant and equipment, net	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$-3.62M	USD	Annual
Disposal of property, plant and equipment, net	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$2.70M	USD	Annual
Disposal of property, plant and equipment, net	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$7.16M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$58.55M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$214.22M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$144.77M	USD	Annual
Return of capital from unconsolidated affiliates	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$1.44M	USD	Annual
Return of capital from unconsolidated affiliates	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$1.93M	USD	Annual
Return of capital from unconsolidated affiliates	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$11.33M	USD	Annual
Contributions to unconsolidated affiliates	`PaymentsToAcquireEquityMethodInvestments`	-	USD	Annual
Contributions to unconsolidated affiliates	`PaymentsToAcquireEquityMethodInvestments`	$14.83M	USD	Annual
Contributions to unconsolidated affiliates	`PaymentsToAcquireEquityMethodInvestments`	$5.81M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$58.24M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$34.43M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$41.31M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$45.61M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$43.20M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$56.58M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.31M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$6.23M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.90M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-531.62M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-511.24M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-754.05M	USD	Annual
Increase (decrease) in cash	`CashPeriodIncreaseDecrease`	$-72.00K	USD	Annual
Increase (decrease) in cash	`CashPeriodIncreaseDecrease`	$21.00K	USD	Annual
Increase (decrease) in cash	`CashPeriodIncreaseDecrease`	$16.00K	USD	Annual
Cash at beginning of period	`Cash`	$113.00K	USD	Point-in-time
Cash at beginning of period	`Cash`	$148.00K	USD	Point-in-time
Cash at beginning of period	`Cash`	$185.00K	USD	Point-in-time
Cash at beginning of period	`Cash`	$164.00K	USD	Point-in-time
Cash at end of period	`Cash`	$113.00K	USD	Point-in-time
Cash at end of period	`Cash`	$148.00K	USD	Point-in-time
Cash at end of period	`Cash`	$185.00K	USD	Point-in-time
Cash at end of period	`Cash`	$164.00K	USD	Point-in-time
Increase to property, plant and equipment	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$558.20M	USD	Annual
Increase to property, plant and equipment	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$386.46M	USD	Annual
Increase to property, plant and equipment	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$466.12M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$31.29M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-9.34M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$791.00K	USD	Annual
Property, plant and equipment additions, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$526.92M	USD	Annual
Property, plant and equipment additions, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$385.67M	USD	Annual
Property, plant and equipment additions, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$475.45M	USD	Annual
Interest (exclusive of amount capitalized)	`InterestPaidNet`	$88.36M	USD	Annual
Interest (exclusive of amount capitalized)	`InterestPaidNet`	$76.80M	USD	Annual
Interest (exclusive of amount capitalized)	`InterestPaidNet`	$86.59M	USD	Annual
Income taxes	`IncomeTaxesPaid`	$728.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$116.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$254.00K	USD	Annual

Stockholders Equity 19 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning of period	`MembersEquity`	$4.20B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$4.59B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$4.02B	USD	Point-in-time
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$264.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$150.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$115.00M	USD	Annual
Net income	`NetIncomeLoss`	$272.47M	USD	Annual
Net income	`NetIncomeLoss`	$279.66M	USD	Annual
Net income	`NetIncomeLoss`	$374.03M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$112.00M	USD	Point-in-time
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$219.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$246.26M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$250.00M	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-519.00K	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$464.00K	USD	Annual
Equity interest in unrealized gain (loss) on interest rate hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-376.00K	USD	Annual
Balance at end of period	`MembersEquity`	$4.20B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$4.59B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$4.02B	USD	Point-in-time

Comprehensive Income 3 line items

Line Item	Tag	Value	Unit	Period
Accumulated other comprehensive income reclassification for realized losses on interest rate hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$170.00K	USD	Annual
Accumulated other comprehensive income reclassification for realized losses on interest rate hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$220.00K	USD	Annual
Accumulated other comprehensive income reclassification for realized losses on interest rate hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$330.00K	USD	Annual

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