10-K Filing

NORTHWEST PIPELINE LLC CIK: 110019 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0000110019-16-000016`
Period End Date	20151231
Filing Date	20160224
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	nwp-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 79 Income Statement 45 Cash Flow Statement 104 Stockholders Equity 18

Balance Sheet 79 line items

Line Item	Tag	Value	Unit	Period
Cash	`Cash`	$133.00K	USD	Point-in-time
Cash	`Cash`	$169.00K	USD	Point-in-time
Cash	`Cash`	$117.00K	USD	Point-in-time
Cash	`Cash`	$154.00K	USD	Point-in-time
Trade	`AccountsReceivableGrossCurrent`	$42.67M	USD	Point-in-time
Trade	`AccountsReceivableGrossCurrent`	$42.76M	USD	Point-in-time
Affiliated companies	`AccountsReceivableRelatedPartiesCurrent`	$1.44M	USD	Point-in-time
Affiliated companies	`AccountsReceivableRelatedPartiesCurrent`	$2.04M	USD	Point-in-time
Advances to affiliate	`NotesReceivableRelatedPartiesCurrent`	$171.87M	USD	Point-in-time
Advances to affiliate	`NotesReceivableRelatedPartiesCurrent`	$135.05M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$1.25M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$14.05M	USD	Point-in-time
Materials and supplies	`OtherInventoryNetOfReserves`	$10.07M	USD	Point-in-time
Materials and supplies	`OtherInventoryNetOfReserves`	$10.18M	USD	Point-in-time
Exchange gas due from others	`GasImbalanceAssetLiability`	$4.18M	USD	Point-in-time
Exchange gas due from others	`GasImbalanceAssetLiability`	$3.73M	USD	Point-in-time
Exchange gas offset	`Nwp_ExchangeGasOffsetAsset`	-	USD	Point-in-time
Exchange gas offset	`Nwp_ExchangeGasOffsetAsset`	$201.00K	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssetsCurrent`	$4.88M	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssetsCurrent`	$6.16M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$250.48M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$200.39M	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, at cost	`PropertyPlantAndEquipmentGross`	$3.31B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, at cost	`PropertyPlantAndEquipmentGross`	$3.27B	USD	Point-in-time
Less-Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.37B	USD	Point-in-time
Less-Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.29B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.98B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.94B	USD	Point-in-time
Deferred charges	`DeferredCostsCurrentAndNoncurrent`	$2.11M	USD	Point-in-time
Deferred charges	`DeferredCostsCurrentAndNoncurrent`	$2.77M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$49.92M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$40.85M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$52.69M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$42.96M	USD	Point-in-time
Total assets	`Assets`	$2.23B	USD	Point-in-time
Total assets	`Assets`	$2.23B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$12.71M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$14.36M	USD	Point-in-time
Affiliated companies	`AccountsPayableRelatedPartiesCurrent`	$13.14M	USD	Point-in-time
Affiliated companies	`AccountsPayableRelatedPartiesCurrent`	$11.96M	USD	Point-in-time
Taxes, other than income taxes	`TaxesPayableCurrent`	$11.03M	USD	Point-in-time
Taxes, other than income taxes	`TaxesPayableCurrent`	$11.25M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$4.04M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$4.04M	USD	Point-in-time
Exchange gas due to others	`ExchangeGasDueToOthers`	$2.25M	USD	Point-in-time
Exchange gas due to others	`ExchangeGasDueToOthers`	$6.41M	USD	Point-in-time
Exchange gas offset	`ExchangeGasOffsetLiability`	$3.94M	USD	Point-in-time
Exchange gas offset	`ExchangeGasOffsetLiability`	-	USD	Point-in-time
Customer advances	`CustomerAdvancesCurrent`	$5.57M	USD	Point-in-time
Customer advances	`CustomerAdvancesCurrent`	$2.36M	USD	Point-in-time
Other	`OtherAccruedLiabilitiesCurrent`	$3.42M	USD	Point-in-time
Other	`OtherAccruedLiabilitiesCurrent`	$1.80M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$174.84M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	-	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$55.65M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$227.48M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$692.49M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$518.58M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$94.68M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$82.45M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$23.38M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$26.80M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$8.02M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$6.11M	USD	Point-in-time
Total other noncurrent liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$115.36M	USD	Point-in-time
Total other noncurrent liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$126.07M	USD	Point-in-time
CONTINGENT LIABILITIES AND COMMITMENTS (Note 3)	`CommitmentsAndContingencies`	-	USD	Point-in-time
CONTINGENT LIABILITIES AND COMMITMENTS (Note 3)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Owner's capital	`MembersCapital`	$1.07B	USD	Point-in-time
Owner's capital	`MembersCapital`	$1.07B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$296.67M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$285.97M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$28.00K	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$90.00K	USD	Point-in-time
Total owner's equity	`MembersEquity`	$1.42B	USD	Point-in-time
Total owner's equity	`MembersEquity`	$1.37B	USD	Point-in-time
Total owner's equity	`MembersEquity`	$1.36B	USD	Point-in-time
Total liabilities and owner's equity	`LiabilitiesAndStockholdersEquity`	$2.23B	USD	Point-in-time
Total liabilities and owner's equity	`LiabilitiesAndStockholdersEquity`	$2.23B	USD	Point-in-time

Income Statement 45 line items

Line Item	Tag	Value	Unit	Period
OPERATING REVENUES	`RegulatedOperatingRevenueGas`	$469.66M	USD	Annual
OPERATING REVENUES	`RegulatedOperatingRevenueGas`	$470.05M	USD	Annual
OPERATING REVENUES	`RegulatedOperatingRevenueGas`	$472.99M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$62.47M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$62.09M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$57.10M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$75.34M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$73.13M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$74.19M	USD	Annual
Depreciation	`Depreciation`	$96.11M	USD	Annual
Depreciation	`Depreciation`	$100.55M	USD	Annual
Depreciation	`Depreciation`	$99.14M	USD	Annual
Regulatory debits	`RegulatoryDebitsCredits`	$-2.55M	USD	Annual
Regulatory debits	`RegulatoryDebitsCredits`	$-1.49M	USD	Annual
Regulatory debits	`RegulatoryDebitsCredits`	$-921.00K	USD	Annual
Taxes, other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$17.15M	USD	Annual
Taxes, other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$16.99M	USD	Annual
Taxes, other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$16.88M	USD	Annual
Total operating expenses	`OperatingExpenses`	$251.73M	USD	Annual
Total operating expenses	`OperatingExpenses`	$250.49M	USD	Annual
Total operating expenses	`OperatingExpenses`	$253.89M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$217.93M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$222.51M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$216.16M	USD	Annual
Interest expense	`InterestExpense`	$46.09M	USD	Annual
Interest expense	`InterestExpense`	$46.18M	USD	Annual
Interest expense	`InterestExpense`	$46.02M	USD	Annual
Allowance for equity and borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$573.00K	USD	Annual
Allowance for equity and borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$1.41M	USD	Annual
Allowance for equity and borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$1.62M	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$-87.00K	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$-175.00K	USD	Annual
Miscellaneous other (income) expenses, net	`OtherNonoperatingIncomeExpense`	$595.00K	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-43.81M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-44.95M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-45.61M	USD	Annual
NET INCOME	`NetIncomeLoss`	$172.99M	USD	Annual
NET INCOME	`NetIncomeLoss`	$170.55M	USD	Annual
NET INCOME	`NetIncomeLoss`	$178.70M	USD	Annual
Amortization of cash flow hedges into Interest expense	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-62.00K	USD	Annual
Amortization of cash flow hedges into Interest expense	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-62.00K	USD	Annual
Amortization of cash flow hedges into Interest expense	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-62.00K	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$178.63M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$170.49M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$172.93M	USD	Annual

Cash Flow Statement 104 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$172.99M	USD	Annual
Net income	`NetIncomeLoss`	$170.55M	USD	Annual
Net income	`NetIncomeLoss`	$178.70M	USD	Annual
Depreciation	`Depreciation`	$96.11M	USD	Annual
Depreciation	`Depreciation`	$100.55M	USD	Annual
Depreciation	`Depreciation`	$99.14M	USD	Annual
Regulatory debits	`RegulatoryDebitsCredits`	$-2.55M	USD	Annual
Regulatory debits	`RegulatoryDebitsCredits`	$-1.49M	USD	Annual
Regulatory debits	`RegulatoryDebitsCredits`	$-921.00K	USD	Annual
Gain on sale of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Gain on sale of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Gain on sale of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$70.00K	USD	Annual
Amortization of deferred charges and credits	`AmortizationOfDeferredChargesAndCredits`	$894.00K	USD	Annual
Amortization of deferred charges and credits	`AmortizationOfDeferredChargesAndCredits`	$762.00K	USD	Annual
Amortization of deferred charges and credits	`AmortizationOfDeferredChargesAndCredits`	$1.72M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.10M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$391.00K	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$945.00K	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-2.13M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$137.00K	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-395.00K	USD	Annual
Affiliated receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$38.74M	USD	Annual
Affiliated receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-38.39M	USD	Annual
Affiliated receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-598.00K	USD	Annual
Exchange gas due from others	`IncreaseDecreaseInExchangeGasDueFromOthers`	$1.43M	USD	Annual
Exchange gas due from others	`IncreaseDecreaseInExchangeGasDueFromOthers`	$-153.00K	USD	Annual
Exchange gas due from others	`IncreaseDecreaseInExchangeGasDueFromOthers`	$-7.35M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$117.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$-203.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$132.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherOperatingAssets`	$202.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.33M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.28M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-4.96M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-212.00K	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$158.00K	USD	Annual
Affiliated payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$224.00K	USD	Annual
Affiliated payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$-1.18M	USD	Annual
Affiliated payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$2.01M	USD	Annual
Exchange gas due to others	`IncreaseDecreaseInExchangeGasDueToOthers`	$-8.10M	USD	Annual
Exchange gas due to others	`IncreaseDecreaseInExchangeGasDueToOthers`	$2.18M	USD	Annual
Exchange gas due to others	`IncreaseDecreaseInExchangeGasDueToOthers`	$-153.00K	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$3.88M	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-3.10M	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$5.41M	USD	Annual
Deferred charges	`IncreaseDecreaseInDeferredCharges`	$2.63M	USD	Annual
Deferred charges	`IncreaseDecreaseInDeferredCharges`	$2.09M	USD	Annual
Deferred charges	`IncreaseDecreaseInDeferredCharges`	$7.45M	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$9.82M	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$11.00M	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$9.16M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$240.12M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$290.69M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$312.88M	USD	Annual
Capital contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Capital contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Capital contributions from parent	`ProceedsFromContributionsFromParent`	$13.30M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$234.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$168.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$91.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-622.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.32M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-79.02M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-234.62M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-168.00M	USD	Annual
Capital expenditures, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$83.32M	USD	Annual
Capital expenditures, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$79.41M	USD	Annual
Capital expenditures, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$86.29M	USD	Annual
Contributions and Advances for Construction Costs	`ContributionsandAdvancesforConstructionCosts`	$6.33M	USD	Annual
Contributions and Advances for Construction Costs	`ContributionsandAdvancesforConstructionCosts`	$3.06M	USD	Annual
Contributions and Advances for Construction Costs	`ContributionsandAdvancesforConstructionCosts`	$1.50M	USD	Annual
Disposal of property, plant, and equipment, net	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$-1.07M	USD	Annual
Disposal of property, plant, and equipment, net	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$5.73M	USD	Annual
Disposal of property, plant, and equipment, net	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$5.76M	USD	Annual
Advances to affiliates, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$36.81M	USD	Annual
Advances to affiliates, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$15.89M	USD	Annual
Advances to affiliates, net	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$89.85M	USD	Annual
Proceeds from insurance	`ProceedsFromInsuranceSettlementInvestingActivities`	$8.27M	USD	Annual
Proceeds from insurance	`ProceedsFromInsuranceSettlementInvestingActivities`	-	USD	Annual
Proceeds from insurance	`ProceedsFromInsuranceSettlementInvestingActivities`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-78.24M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-122.68M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-161.08M	USD	Annual
NET INCREASE IN CASH	`CashPeriodIncreaseDecrease`	$21.00K	USD	Annual
NET INCREASE IN CASH	`CashPeriodIncreaseDecrease`	$15.00K	USD	Annual
NET INCREASE IN CASH	`CashPeriodIncreaseDecrease`	$16.00K	USD	Annual
CASH AT BEGINNING OF PERIOD	`Cash`	$133.00K	USD	Point-in-time
CASH AT BEGINNING OF PERIOD	`Cash`	$169.00K	USD	Point-in-time
CASH AT BEGINNING OF PERIOD	`Cash`	$117.00K	USD	Point-in-time
CASH AT BEGINNING OF PERIOD	`Cash`	$154.00K	USD	Point-in-time
CASH AT END OF PERIOD	`Cash`	$133.00K	USD	Point-in-time
CASH AT END OF PERIOD	`Cash`	$169.00K	USD	Point-in-time
CASH AT END OF PERIOD	`Cash`	$117.00K	USD	Point-in-time
CASH AT END OF PERIOD	`Cash`	$154.00K	USD	Point-in-time
Increases to property, plant and equipment	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$73.93M	USD	Annual
Increases to property, plant and equipment	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$71.21M	USD	Annual
Increases to property, plant and equipment	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$88.12M	USD	Annual
Changes in accounts receivable, accounts payable, and accrued liabilities	`IncreaseDecreaseinAccountsReceivableaccountspayableandaccruedliabilitiestotal`	$-12.36M	USD	Annual
Changes in accounts receivable, accounts payable, and accrued liabilities	`IncreaseDecreaseinAccountsReceivableaccountspayableandaccruedliabilitiestotal`	$4.81M	USD	Annual
Changes in accounts receivable, accounts payable, and accrued liabilities	`IncreaseDecreaseinAccountsReceivableaccountspayableandaccruedliabilitiestotal`	$-8.21M	USD	Annual
Capital expenditures, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$83.32M	USD	Annual
Capital expenditures, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$79.41M	USD	Annual
Capital expenditures, net of equity AFUDC	`PaymentsToAcquirePropertyPlantAndEquipment`	$86.29M	USD	Annual

Stockholders Equity 18 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning of period	`MembersEquity`	$1.42B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$1.37B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$1.36B	USD	Point-in-time
Capital contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Capital contributions from parent	`ProceedsFromContributionsFromParent`	-	USD	Annual
Capital contributions from parent	`ProceedsFromContributionsFromParent`	$13.30M	USD	Annual
Net income	`NetIncomeLoss`	$172.99M	USD	Annual
Net income	`NetIncomeLoss`	$170.55M	USD	Annual
Net income	`NetIncomeLoss`	$178.70M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$234.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$168.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$91.00M	USD	Annual
Reclassification of unrecognized gain into earnings	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-62.00K	USD	Annual
Reclassification of unrecognized gain into earnings	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-62.00K	USD	Annual
Reclassification of unrecognized gain into earnings	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent`	$-62.00K	USD	Annual
Balance at end of period	`MembersEquity`	$1.42B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$1.37B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$1.36B	USD	Point-in-time

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