10-K Filing

TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC CIK: 99250 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0000099250-24-000003`
Period End Date	20231231
Filing Date	20240221
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	tgpl-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 81 Income Statement 48 Cash Flow Statement 113 Stockholders Equity 15

Balance Sheet 81 line items

Line Item	Tag	Value	Unit	Period
Cash	`Cash`	-	USD	Point-in-time
Cash	`Cash`	-	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$2.79M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$10.57M	USD	Point-in-time
Transportation and exchange gas receivables	`GasImbalanceReceivableCurrent`	$2.80M	USD	Point-in-time
Transportation and exchange gas receivables	`GasImbalanceReceivableCurrent`	$9.26M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventoryNetOfReserves`	$42.90M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventoryNetOfReserves`	$43.74M	USD	Point-in-time
Gas available for customer nomination, at average cost	`GasAvailableForCustomerNominationAtAverageCost`	$48.29M	USD	Point-in-time
Gas available for customer nomination, at average cost	`GasAvailableForCustomerNominationAtAverageCost`	$39.83M	USD	Point-in-time
Gas in storage, at original cost	`EnergyRelatedInventoryNaturalGasInStorage`	$1.08M	USD	Point-in-time
Gas in storage, at original cost	`EnergyRelatedInventoryNaturalGasInStorage`	$752.00K	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$123.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$87.20M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$32.84M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$11.84M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.81B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.35B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$18.24B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$19.29B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.96B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.55B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$13.33B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$12.69B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$299.10M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$298.79M	USD	Point-in-time
Right-of-use assets	`OperatingLeaseRightOfUseAsset`	$59.23M	USD	Point-in-time
Right-of-use assets	`OperatingLeaseRightOfUseAsset`	$53.26M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$265.65M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$296.41M	USD	Point-in-time
Total other assets	`AssetsNoncurrentExcludingPPE`	$623.68M	USD	Point-in-time
Total other assets	`AssetsNoncurrentExcludingPPE`	$648.76M	USD	Point-in-time
Total assets	`Assets`	$15.66B	USD	Point-in-time
Total assets	`Assets`	$15.79B	USD	Point-in-time
Cash overdrafts	`CashOverdrafts`	$15.37M	USD	Point-in-time
Cash overdrafts	`CashOverdrafts`	$13.59M	USD	Point-in-time
Transportation and exchange gas payables	`GasImbalancesPayableCurrent`	$5.14M	USD	Point-in-time
Transportation and exchange gas payables	`GasImbalancesPayableCurrent`	$6.43M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$76.00M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$76.25M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$27.48M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$95.54M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$49.26M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$57.05M	USD	Point-in-time
Property and other taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$30.53M	USD	Point-in-time
Property and other taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$28.74M	USD	Point-in-time
Customer deposits	`CustomerDeposits`	$35.05M	USD	Point-in-time
Customer deposits	`CustomerDeposits`	$28.50M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstructionCurrent`	$11.54M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstructionCurrent`	$17.18M	USD	Point-in-time
Other	`OtherAccruedLiabilitiesCurrent`	$20.46M	USD	Point-in-time
Other	`OtherAccruedLiabilitiesCurrent`	$26.80M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$28.53M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$31.72M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$700.27M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$538.28M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$5.23B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$5.25B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$955.63M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$963.97M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$535.48M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$523.74M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityNoncurrent`	$183.90M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityNoncurrent`	$173.33M	USD	Point-in-time
Lease liability	`OperatingLeaseLiabilityNoncurrent`	$56.35M	USD	Point-in-time
Lease liability	`OperatingLeaseLiabilityNoncurrent`	$63.07M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$11.92M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$12.70M	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.72B	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.76B	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`	$5.09B	USD	Point-in-time
Member's capital	`MembersCapital`	$5.09B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.05B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.02B	USD	Point-in-time
Total member's equity	`MembersEquity`	$8.11B	USD	Point-in-time
Total member's equity	`MembersEquity`	$8.14B	USD	Point-in-time
Total member's equity	`MembersEquity`	$7.72B	USD	Point-in-time
Total liabilities and member's equity	`LiabilitiesAndStockholdersEquity`	$15.79B	USD	Point-in-time
Total liabilities and member's equity	`LiabilitiesAndStockholdersEquity`	$15.66B	USD	Point-in-time

Income Statement 48 line items

Line Item	Tag	Value	Unit	Period
Revenues	`Revenues`	$2.87B	USD	Annual
Revenues	`Revenues`	$2.65B	USD	Annual
Revenues	`Revenues`	$2.91B	USD	Annual
Cost of natural gas sales	`CostOfNaturalGasSales`	$179.41M	USD	Annual
Cost of natural gas sales	`CostOfNaturalGasSales`	$136.56M	USD	Annual
Cost of natural gas sales	`CostOfNaturalGasSales`	$88.33M	USD	Annual
General and administrative	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$214.97M	USD	Annual
General and administrative	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$220.38M	USD	Annual
General and administrative	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$224.54M	USD	Annual
Operation and maintenance	`GeneralAndAdministrativeExpense`	$413.88M	USD	Annual
Operation and maintenance	`GeneralAndAdministrativeExpense`	$530.87M	USD	Annual
Operation and maintenance	`GeneralAndAdministrativeExpense`	$517.41M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$519.04M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$512.97M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$489.52M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$97.88M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$104.72M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$92.66M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditChargeResultingFromTaxRateChanges`	$30.75M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditChargeResultingFromTaxRateChanges`	$16.73M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditChargeResultingFromTaxRateChanges`	$31.54M	USD	Annual
Other (income) expense, net	`OtherOperatingIncomeExpenseNet`	$6.17M	USD	Annual
Other (income) expense, net	`OtherOperatingIncomeExpenseNet`	$-9.71M	USD	Annual
Other (income) expense, net	`OtherOperatingIncomeExpenseNet`	$-13.44M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$1.45B	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$1.54B	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$1.29B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.37B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.37B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.41B	USD	Annual
Interest expense	`InterestExpense`	$323.59M	USD	Annual
Interest expense	`InterestExpense`	$327.23M	USD	Annual
Interest expense	`InterestExpense`	$322.70M	USD	Annual
Interest income	`InterestIncomeOther`	$86.93M	USD	Annual
Interest income	`InterestIncomeOther`	$4.71M	USD	Annual
Interest income	`InterestIncomeOther`	$35.84M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$77.18M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$22.12M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$28.25M	USD	Annual
Miscellaneous other (income) expense, net	`OtherNonoperatingIncomeExpense`	$-5.31M	USD	Annual
Miscellaneous other (income) expense, net	`OtherNonoperatingIncomeExpense`	$-4.52M	USD	Annual
Miscellaneous other (income) expense, net	`OtherNonoperatingIncomeExpense`	$-7.66M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-270.80M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-301.17M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-164.01M	USD	Annual
Net Income	`NetIncomeLoss`	$1.07B	USD	Annual
Net Income	`NetIncomeLoss`	$1.25B	USD	Annual
Net Income	`NetIncomeLoss`	$1.10B	USD	Annual

Cash Flow Statement 113 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$1.07B	USD	Annual
Net income	`NetIncomeLoss`	$1.25B	USD	Annual
Net income	`NetIncomeLoss`	$1.10B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$519.04M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$512.97M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$489.52M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$17.08M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$62.85M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$22.96M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditChargeResultingFromTaxRateChanges`	$30.75M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditChargeResultingFromTaxRateChanges`	$16.73M	USD	Annual
Regulatory credit resulting from tax rate changes	`RegulatoryCreditChargeResultingFromTaxRateChanges`	$31.54M	USD	Annual
Affiliate receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$1.35M	USD	Annual
Affiliate receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$1.23M	USD	Annual
Affiliate receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$5.97M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-6.42M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$15.36M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$20.09M	USD	Annual
Transportation and exchange gas receivables	`IncreaseDecreaseInGasBalancingReceivable`	$-6.45M	USD	Annual
Transportation and exchange gas receivables	`IncreaseDecreaseInGasBalancingReceivable`	$1.57M	USD	Annual
Transportation and exchange gas receivables	`IncreaseDecreaseInGasBalancingReceivable`	$3.06M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$38.67M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-1.86M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-9.62M	USD	Annual
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$-36.70M	USD	Annual
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$51.49M	USD	Annual
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$9.55M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$15.78M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$3.21M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-21.00M	USD	Annual
Affiliate payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$-14.82M	USD	Annual
Affiliate payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$514.00K	USD	Annual
Affiliate payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$36.45M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$20.87M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$953.00K	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-18.25M	USD	Annual
Transportation and exchange gas payables	`IncreaseDecreaseInGasBalancingPayable`	$8.22M	USD	Annual
Transportation and exchange gas payables	`IncreaseDecreaseInGasBalancingPayable`	$-4.99M	USD	Annual
Transportation and exchange gas payables	`IncreaseDecreaseInGasBalancingPayable`	$1.29M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-25.53M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$71.11M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-6.58M	USD	Annual
Other, including changes in long-term assets and liabilities	`OtherOperatingActivitiesCashFlowStatement`	$-21.02M	USD	Annual
Other, including changes in long-term assets and liabilities	`OtherOperatingActivitiesCashFlowStatement`	$-89.82M	USD	Annual
Other, including changes in long-term assets and liabilities	`OtherOperatingActivitiesCashFlowStatement`	$54.39M	USD	Annual
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.45B	USD	Annual
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.52B	USD	Annual
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.72B	USD	Annual
Proceeds from other financing obligations	`ProceedsFromIssuanceOfOtherLongTermDebt`	$3.30M	USD	Annual
Proceeds from other financing obligations	`ProceedsFromIssuanceOfOtherLongTermDebt`	$8.51M	USD	Annual
Proceeds from other financing obligations	`ProceedsFromIssuanceOfOtherLongTermDebt`	$6.54M	USD	Annual
Payments on other financing obligations	`RepaymentsOfOtherLongTermDebt`	$25.62M	USD	Annual
Payments on other financing obligations	`RepaymentsOfOtherLongTermDebt`	$28.70M	USD	Annual
Payments on other financing obligations	`RepaymentsOfOtherLongTermDebt`	$22.64M	USD	Annual
Payments for debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$16.00K	USD	Annual
Payments for debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Payments for debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$59.00K	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$837.55M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$343.73M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$1.22B	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$128.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$417.00M	USD	Annual
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$53.87M	USD	Annual
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.24B	USD	Annual
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-726.68M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$894.49M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$481.28M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$602.97M	USD	Annual
Contributions and advances for construction costs	`ProceedsFromContributionInAidOfConstruction`	$21.17M	USD	Annual
Contributions and advances for construction costs	`ProceedsFromContributionInAidOfConstruction`	$953.00K	USD	Annual
Contributions and advances for construction costs	`ProceedsFromContributionInAidOfConstruction`	$36.95M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$32.72M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$32.56M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$51.47M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInAdvancestoAffiliates`	$144.11M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInAdvancestoAffiliates`	$1.03B	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInAdvancestoAffiliates`	$-460.55M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$28.80M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$22.33M	USD	Annual
Purchase of ARO Trust investments	`PaymentsToInvestInDecommissioningFund`	$20.80M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$10.33M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$29.81M	USD	Annual
Proceeds from sale of ARO Trust investments	`ProceedsFromDecommissioningFund`	$13.17M	USD	Annual
Net cash provided (used) by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-473.39M	USD	Annual
Net cash provided (used) by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-789.32M	USD	Annual
Net cash provided (used) by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.50B	USD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	Annual
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Increase to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$512.29M	USD	Annual
Increase to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$991.10M	USD	Annual
Increase to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$587.20M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$31.01M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$96.61M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-15.77M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$894.49M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$481.28M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$602.97M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$325.56M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$306.97M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$313.83M	USD	Annual
Income taxes	`IncomeTaxesPaid`	$67.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$127.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$87.00K	USD	Annual

Stockholders Equity 15 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning of period	`MembersEquity`	$8.11B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$8.14B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$7.72B	USD	Point-in-time
Cash contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$128.00M	USD	Annual
Cash contributions from parent	`ProceedsFromContributionsFromParent`	$417.00M	USD	Annual
Net income	`NetIncomeLoss`	$1.07B	USD	Annual
Net income	`NetIncomeLoss`	$1.25B	USD	Annual
Net income	`NetIncomeLoss`	$1.10B	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$837.55M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$343.73M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$1.22B	USD	Annual
Balance at end of period	`MembersEquity`	$8.11B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$8.14B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$7.72B	USD	Point-in-time

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