10-K Filing

BOARDWALK PIPELINE PARTNERS, LP CIK: 1336047 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0001336047-24-000005`
Period End Date	20231231
Filing Date	20240206
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	bwp-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 72 Income Statement 63 Cash Flow Statement 89 Stockholders Equity 17 Comprehensive Income 12

Balance Sheet 72 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$20.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$215.60M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$148.40M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$204.60M	USD	Point-in-time
Other	`OtherReceivables`	$24.90M	USD	Point-in-time
Other	`OtherReceivables`	$25.40M	USD	Point-in-time
Gas transportation receivables	`GasImbalanceAssetLiability`	$7.00M	USD	Point-in-time
Gas transportation receivables	`GasImbalanceAssetLiability`	$22.00M	USD	Point-in-time
Gas stored underground and other product inventory	`EnergyRelatedInventoryGasStoredUnderground`	$41.60M	USD	Point-in-time
Gas stored underground and other product inventory	`EnergyRelatedInventoryGasStoredUnderground`	$3.30M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$23.70M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$24.30M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$8.70M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$4.50M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$485.40M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$288.70M	USD	Point-in-time
Property, plant and equipment, gross	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$13.53B	USD	Point-in-time
Property, plant and equipment, gross	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$12.80B	USD	Point-in-time
Lessaccumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$4.67B	USD	Point-in-time
Lessaccumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$4.29B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$8.86B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$8.52B	USD	Point-in-time
Goodwill	`Goodwill`	$237.40M	USD	Point-in-time
Goodwill	`Goodwill`	$237.40M	USD	Point-in-time
Gas stored underground	`InventoryGasInStorageUndergroundNoncurrent`	$99.30M	USD	Point-in-time
Gas stored underground	`InventoryGasInStorageUndergroundNoncurrent`	$153.50M	USD	Point-in-time
Other	`MiscellaneousOtherAssetsNoncurrent`	$214.40M	USD	Point-in-time
Other	`MiscellaneousOtherAssetsNoncurrent`	$177.60M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$568.50M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$551.10M	USD	Point-in-time
Total Assets	`Assets`	$9.70B	USD	Point-in-time
Total Assets	`Assets`	$9.57B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$70.70M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$113.20M	USD	Point-in-time
Gas transportation payables	`GasImbalancePayableCurrent`	$7.80M	USD	Point-in-time
Gas transportation payables	`GasImbalancePayableCurrent`	$41.20M	USD	Point-in-time
Accrued taxes, other	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$62.80M	USD	Point-in-time
Accrued taxes, other	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$67.90M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$33.90M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$34.20M	USD	Point-in-time
Accrued payroll and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$38.30M	USD	Point-in-time
Accrued payroll and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$44.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$55.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$15.10M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$50.70M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$60.30M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$372.70M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$362.30M	USD	Point-in-time
Long-term debt and finance lease obligation	`LongTermDebtAndCapitalLeaseObligations`	$3.23B	USD	Point-in-time
Long-term debt and finance lease obligation	`LongTermDebtAndCapitalLeaseObligations`	$3.26B	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$8.80M	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$4.70M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$59.20M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$53.90M	USD	Point-in-time
Provision for other asset retirement	`ProvisionForOtherAssetRetirement`	$93.20M	USD	Point-in-time
Provision for other asset retirement	`ProvisionForOtherAssetRetirement`	$98.10M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$119.10M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$105.70M	USD	Point-in-time
Total other liabilities and deferred credits	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$281.10M	USD	Point-in-time
Total other liabilities and deferred credits	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$261.60M	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Partners' capital	`GeneralAndLimitedPartnersCapitalAccount`	$5.87B	USD	Point-in-time
Partners' capital	`GeneralAndLimitedPartnersCapitalAccount`	$5.78B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-76.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-79.50M	USD	Point-in-time
Total partners' capital	`PartnersCapital`	$5.25B	USD	Point-in-time
Total partners' capital	`PartnersCapital`	$5.70B	USD	Point-in-time
Total partners' capital	`PartnersCapital`	$5.47B	USD	Point-in-time
Total partners' capital	`PartnersCapital`	$5.79B	USD	Point-in-time
Total Liabilities and Partners' Capital	`LiabilitiesAndStockholdersEquity`	$9.57B	USD	Point-in-time
Total Liabilities and Partners' Capital	`LiabilitiesAndStockholdersEquity`	$9.70B	USD	Point-in-time

Income Statement 63 line items

Line Item	Tag	Value	Unit	Period
Transportation	`TransportationRevenue`	$1.29B	USD	Annual
Transportation	`TransportationRevenue`	$1.23B	USD	Annual
Transportation	`TransportationRevenue`	$1.15B	USD	Annual
Storage, parking and lending	`StorageParkingAndLendingRevenue`	$129.20M	USD	Annual
Storage, parking and lending	`StorageParkingAndLendingRevenue`	$110.40M	USD	Annual
Storage, parking and lending	`StorageParkingAndLendingRevenue`	$160.90M	USD	Annual
Product sales	`ProductSalesRevenue`	$11.70M	USD	Annual
Product sales	`ProductSalesRevenue`	$11.10M	USD	Annual
Product sales	`ProductSalesRevenue`	$100.30M	USD	Annual
Other	`OtherRevenue`	$69.50M	USD	Annual
Other	`OtherRevenue`	$65.40M	USD	Annual
Other	`OtherRevenue`	$62.90M	USD	Annual
Total operating revenues	`Revenues`	$1.62B	USD	Annual
Total operating revenues	`Revenues`	$1.43B	USD	Annual
Total operating revenues	`Revenues`	$1.34B	USD	Annual
Fuel and transportation	`FuelAndTransportation`	$22.10M	USD	Annual
Fuel and transportation	`FuelAndTransportation`	$26.30M	USD	Annual
Fuel and transportation	`FuelAndTransportation`	$22.40M	USD	Annual
Product costs	`ProductCosts`	-	USD	Annual
Product costs	`ProductCosts`	$1.00M	USD	Annual
Product costs	`ProductCosts`	$87.80M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$226.90M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$250.90M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$281.00M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$171.90M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$147.70M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$144.60M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$408.70M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$366.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$392.30M	USD	Annual
Loss (gain) on sale of assets, impairments and other	`GainLossOnSaleOfAssetsAssetImpairmentChargesAndOther`	$100.00K	USD	Annual
Loss (gain) on sale of assets, impairments and other	`GainLossOnSaleOfAssetsAssetImpairmentChargesAndOther`	$-4.00M	USD	Annual
Loss (gain) on sale of assets, impairments and other	`GainLossOnSaleOfAssetsAssetImpairmentChargesAndOther`	$-300.00K	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$115.50M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$113.20M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$114.50M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$932.80M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$873.00M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$1.09B	USD	Annual
Operating income	`OperatingIncomeLoss`	$499.20M	USD	Annual
Operating income	`OperatingIncomeLoss`	$467.10M	USD	Annual
Operating income	`OperatingIncomeLoss`	$526.20M	USD	Annual
Interest expense	`InterestExpense`	$155.60M	USD	Annual
Interest expense	`InterestExpense`	$165.90M	USD	Annual
Interest expense	`InterestExpense`	$160.80M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$3.30M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$12.10M	USD	Annual
Interest income	`InvestmentIncomeInterest`	-	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$9.40M	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$6.40M	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$4.10M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-156.20M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-151.40M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-139.40M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$315.70M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$343.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$386.80M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$800.00K	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$700.00K	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$800.00K	USD	Annual
Net income	`NetIncomeLoss`	$386.00M	USD	Annual
Net income	`NetIncomeLoss`	$342.20M	USD	Annual
Net income	`NetIncomeLoss`	$315.00M	USD	Annual

Cash Flow Statement 89 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$386.00M	USD	Annual
Net income	`NetIncomeLoss`	$342.20M	USD	Annual
Net income	`NetIncomeLoss`	$315.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$408.70M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$366.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$392.30M	USD	Annual
Amortization of deferred costs and other	`AmortizationOfDeferredCostsAndOther`	$4.00M	USD	Annual
Amortization of deferred costs and other	`AmortizationOfDeferredCostsAndOther`	$9.00M	USD	Annual
Amortization of deferred costs and other	`AmortizationOfDeferredCostsAndOther`	$18.50M	USD	Annual
Loss (gain) on sale of assets, impairments and other	`GainLossOnSaleOfAssetsAssetImpairmentChargesAndOther`	$100.00K	USD	Annual
Loss (gain) on sale of assets, impairments and other	`GainLossOnSaleOfAssetsAssetImpairmentChargesAndOther`	$-4.00M	USD	Annual
Loss (gain) on sale of assets, impairments and other	`GainLossOnSaleOfAssetsAssetImpairmentChargesAndOther`	$-300.00K	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$7.80M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$19.10M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$16.70M	USD	Annual
Gas transportation receivables, storage assets and other product inventory	`IncreaseDecreaseInGasTransportationReceivablesStorageAssetsAndOtherProductInventory`	$32.80M	USD	Annual
Gas transportation receivables, storage assets and other product inventory	`IncreaseDecreaseInGasTransportationReceivablesStorageAssetsAndOtherProductInventory`	$63.40M	USD	Annual
Gas transportation receivables, storage assets and other product inventory	`IncreaseDecreaseInGasTransportationReceivablesStorageAssetsAndOtherProductInventory`	$-70.60M	USD	Annual
Prepayments and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$2.70M	USD	Annual
Prepayments and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$9.80M	USD	Annual
Prepayments and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-3.10M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$15.60M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$1.10M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$11.50M	USD	Annual
Other payables, affiliates	`IncreaseDecreaseInAccountsPayableAffiliates`	$-200.00K	USD	Annual
Other payables, affiliates	`IncreaseDecreaseInAccountsPayableAffiliates`	-	USD	Annual
Other payables, affiliates	`IncreaseDecreaseInAccountsPayableAffiliates`	$100.00K	USD	Annual
Gas transportation payables	`IncreaseDecreaseInBalancingAccountUtility`	$-9.30M	USD	Annual
Gas transportation payables	`IncreaseDecreaseInBalancingAccountUtility`	$-21.00M	USD	Annual
Gas transportation payables	`IncreaseDecreaseInBalancingAccountUtility`	$20.80M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$7.40M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-900.00K	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-1.30M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$4.10M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$40.30M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-49.30M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-10.60M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-11.30M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-19.90M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$726.80M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$817.40M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$629.30M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$349.20M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$344.30M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$382.40M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$300.00K	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$1.50M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$1.70M	USD	Annual
Acquisition of business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$355.00M	USD	Annual
Acquisition of business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Acquisition of business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-347.50M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-737.10M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-342.80M	USD	Annual
Proceeds from long-term debt, net of issuance cost	`ProceedsFromIssuanceOfUnsecuredDebt`	$495.00M	USD	Annual
Proceeds from long-term debt, net of issuance cost	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	Annual
Proceeds from long-term debt, net of issuance cost	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	$600.00M	USD	Annual
Proceeds from borrowings on revolving credit facility	`ProceedsFromLongTermLinesOfCredit`	$150.00M	USD	Annual
Proceeds from borrowings on revolving credit facility	`ProceedsFromLongTermLinesOfCredit`	-	USD	Annual
Proceeds from borrowings on revolving credit facility	`ProceedsFromLongTermLinesOfCredit`	$155.00M	USD	Annual
Repayments of borrowings on revolving credit facility, including financing fees	`RepaymentsOfLongTermLinesOfCredit`	$600.00K	USD	Annual
Repayments of borrowings on revolving credit facility, including financing fees	`RepaymentsOfLongTermLinesOfCredit`	$284.40M	USD	Annual
Repayments of borrowings on revolving credit facility, including financing fees	`RepaymentsOfLongTermLinesOfCredit`	$130.60M	USD	Annual
Principal payment of finance lease obligation	`FinanceLeasePrincipalPayments`	$800.00K	USD	Annual
Principal payment of finance lease obligation	`FinanceLeasePrincipalPayments`	$900.00K	USD	Annual
Principal payment of finance lease obligation	`FinanceLeasePrincipalPayments`	$800.00K	USD	Annual
Advances from affiliates	`ProceedsFromPaymentsForOtherFinancingActivities`	$-8.20M	USD	Annual
Advances from affiliates	`ProceedsFromPaymentsForOtherFinancingActivities`	$1.10M	USD	Annual
Advances from affiliates	`ProceedsFromPaymentsForOtherFinancingActivities`	$700.00K	USD	Annual
Distributions paid	`PaymentsOfDividendsCommonStock`	$102.20M	USD	Annual
Distributions paid	`PaymentsOfDividendsCommonStock`	$300.00M	USD	Annual
Distributions paid	`PaymentsOfDividendsCommonStock`	$102.20M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-245.60M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-207.50M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-275.80M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-195.50M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$176.50M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$36.20M	USD	Annual
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.60M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$39.10M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.10M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.90M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.60M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$39.10M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.10M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.90M	USD	Point-in-time

Stockholders Equity 17 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`PartnersCapital`	$5.25B	USD	Point-in-time
Beginning Balance	`PartnersCapital`	$5.70B	USD	Point-in-time
Beginning Balance	`PartnersCapital`	$5.47B	USD	Point-in-time
Beginning Balance	`PartnersCapital`	$5.79B	USD	Point-in-time
Net income	`NetIncomeLoss`	$386.00M	USD	Annual
Net income	`NetIncomeLoss`	$342.20M	USD	Annual
Net income	`NetIncomeLoss`	$315.00M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$300.00M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$102.20M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$102.20M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$7.20M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.90M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-6.90M	USD	Annual
Ending Balance	`PartnersCapital`	$5.25B	USD	Point-in-time
Ending Balance	`PartnersCapital`	$5.70B	USD	Point-in-time
Ending Balance	`PartnersCapital`	$5.47B	USD	Point-in-time
Ending Balance	`PartnersCapital`	$5.79B	USD	Point-in-time

Comprehensive Income 12 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$386.00M	USD	Annual
Net income	`NetIncomeLoss`	$342.20M	USD	Annual
Net income	`NetIncomeLoss`	$315.00M	USD	Annual
Reclassification adjustment transferred to Net income from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-900.00K	USD	Annual
Reclassification adjustment transferred to Net income from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-500.00K	USD	Annual
Reclassification adjustment transferred to Net income from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-100.00K	USD	Annual
Pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.80M	USD	Annual
Pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$7.40M	USD	Annual
Pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-6.30M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$322.20M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$335.30M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$388.90M	USD	Annual

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