10-K Filing

BOARDWALK PIPELINE PARTNERS, LP CIK: 1336047 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0001336047-22-000007`
Period End Date	20211231
Filing Date	20220208
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	bwp-20211231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 83 Income Statement 57 Cash Flow Statement 83 Stockholders Equity 13 Comprehensive Income 12

Balance Sheet 83 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.70M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$39.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.90M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$115.10M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$126.20M	USD	Point-in-time
Other	`OtherReceivables`	$23.40M	USD	Point-in-time
Other	`OtherReceivables`	$31.40M	USD	Point-in-time
Gas transportation receivables	`GasImbalanceAssetLiability`	$6.60M	USD	Point-in-time
Gas transportation receivables	`GasImbalanceAssetLiability`	$8.00M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$26.10M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$2.80M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$18.50M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$21.40M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$4.20M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$7.10M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$259.30M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$173.50M	USD	Point-in-time
Natural gas transmission and other plant	`PropertyPlantAndEquipmentOther`	$11.96B	USD	Point-in-time
Natural gas transmission and other plant	`PropertyPlantAndEquipmentOther`	$12.25B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$239.50M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$184.20M	USD	Point-in-time
Property, plant and equipment, gross	`PropertyPlantAndEquipmentGross`	$12.49B	USD	Point-in-time
Property, plant and equipment, gross	`PropertyPlantAndEquipmentGross`	$12.15B	USD	Point-in-time
Lessaccumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.60B	USD	Point-in-time
Lessaccumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.95B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$8.55B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$8.54B	USD	Point-in-time
Goodwill	`Goodwill`	$237.40M	USD	Point-in-time
Goodwill	`Goodwill`	$237.40M	USD	Point-in-time
Gas stored underground	`InventoryGasInStorageUndergroundNoncurrent`	$101.90M	USD	Point-in-time
Gas stored underground	`InventoryGasInStorageUndergroundNoncurrent`	$114.00M	USD	Point-in-time
Other	`MiscellaneousOtherAssetsNoncurrent`	$179.60M	USD	Point-in-time
Other	`MiscellaneousOtherAssetsNoncurrent`	$167.30M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$506.60M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$531.00M	USD	Point-in-time
Total Assets	`Assets`	$9.23B	USD	Point-in-time
Total Assets	`Assets`	$9.33B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$31.10M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$43.60M	USD	Point-in-time
Affiliates	`AccountsPayableRelatedPartiesCurrent`	$1.70M	USD	Point-in-time
Affiliates	`AccountsPayableRelatedPartiesCurrent`	$9.90M	USD	Point-in-time
Other	`AccountsPayableOtherCurrent`	$9.60M	USD	Point-in-time
Other	`AccountsPayableOtherCurrent`	$20.30M	USD	Point-in-time
Gas transportation payables	`GasImbalancePayableCurrent`	$20.00M	USD	Point-in-time
Gas transportation payables	`GasImbalancePayableCurrent`	$10.90M	USD	Point-in-time
Accrued taxes, other	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$70.30M	USD	Point-in-time
Accrued taxes, other	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$65.80M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$32.70M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$33.10M	USD	Point-in-time
Accrued payroll and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$34.50M	USD	Point-in-time
Accrued payroll and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$37.40M	USD	Point-in-time
Construction retainage	`ConstructionPayableCurrentAndNoncurrent`	$16.60M	USD	Point-in-time
Construction retainage	`ConstructionPayableCurrentAndNoncurrent`	$11.50M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$12.70M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$14.10M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$21.40M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$29.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$266.90M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$259.70M	USD	Point-in-time
Long-term debt and finance lease obligation	`LongTermDebtAndCapitalLeaseObligations`	$3.46B	USD	Point-in-time
Long-term debt and finance lease obligation	`LongTermDebtAndCapitalLeaseObligations`	$3.33B	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$5.60M	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$18.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$54.90M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$61.50M	USD	Point-in-time
Provision for other asset retirement	`ProvisionForOtherAssetRetirement`	$88.20M	USD	Point-in-time
Provision for other asset retirement	`ProvisionForOtherAssetRetirement`	$81.60M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$112.80M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$98.70M	USD	Point-in-time
Total other liabilities and deferred credits	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$253.20M	USD	Point-in-time
Total other liabilities and deferred credits	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$268.10M	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Partners' capital	`GeneralandLimitedPartnersCapitalAccount`	$5.33B	USD	Point-in-time
Partners' capital	`GeneralandLimitedPartnersCapitalAccount`	$5.54B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-72.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-79.80M	USD	Point-in-time
Total partners' capital	`PartnersCapital`	$5.06B	USD	Point-in-time
Total partners' capital	`PartnersCapital`	$5.47B	USD	Point-in-time
Total partners' capital	`PartnersCapital`	$5.25B	USD	Point-in-time
Total Liabilities and Partners' Capital	`LiabilitiesAndStockholdersEquity`	$9.23B	USD	Point-in-time
Total Liabilities and Partners' Capital	`LiabilitiesAndStockholdersEquity`	$9.33B	USD	Point-in-time

Income Statement 57 line items

Line Item	Tag	Value	Unit	Period
Transportation	`TransportationRevenue`	$1.12B	USD	Annual
Transportation	`TransportationRevenue`	$1.15B	USD	Annual
Transportation	`TransportationRevenue`	$1.15B	USD	Annual
Storage, parking and lending	`StorageParkingAndLendingRevenue`	$92.00M	USD	Annual
Storage, parking and lending	`StorageParkingAndLendingRevenue`	$110.40M	USD	Annual
Storage, parking and lending	`StorageParkingAndLendingRevenue`	$110.50M	USD	Annual
Other	`OtherRevenue`	$57.00M	USD	Annual
Other	`OtherRevenue`	$69.20M	USD	Annual
Other	`OtherRevenue`	$77.10M	USD	Annual
Total operating revenues	`Revenues`	$1.34B	USD	Annual
Total operating revenues	`Revenues`	$1.30B	USD	Annual
Total operating revenues	`Revenues`	$1.30B	USD	Annual
Fuel and transportation	`FuelandTransportation`	$13.80M	USD	Annual
Fuel and transportation	`FuelandTransportation`	$18.30M	USD	Annual
Fuel and transportation	`FuelandTransportation`	$22.10M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$219.10M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$212.30M	USD	Annual
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$226.90M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$144.60M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$139.90M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$141.10M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$366.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$358.80M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$346.10M	USD	Annual
(Gain) loss on sale of assets and impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$3.20M	USD	Annual
(Gain) loss on sale of assets and impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$100.00K	USD	Annual
(Gain) loss on sale of assets and impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-900.00K	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$104.60M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$113.20M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$112.80M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$821.50M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$873.00M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$843.00M	USD	Annual
Operating income	`OperatingIncomeLoss`	$454.60M	USD	Annual
Operating income	`OperatingIncomeLoss`	$473.70M	USD	Annual
Operating income	`OperatingIncomeLoss`	$467.10M	USD	Annual
Interest expense	`InterestExpense`	$178.70M	USD	Annual
Interest expense	`InterestExpense`	$160.80M	USD	Annual
Interest expense	`InterestExpense`	$169.70M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$300.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	-	USD	Annual
Interest income	`InvestmentIncomeInterest`	-	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$9.40M	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$900.00K	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$5.90M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-163.80M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-151.40M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-177.50M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$315.70M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$296.20M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$290.80M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$500.00K	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$300.00K	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$700.00K	USD	Annual
Net income	`NetIncomeLoss`	$295.70M	USD	Annual
Net income	`NetIncomeLoss`	$290.50M	USD	Annual
Net income	`NetIncomeLoss`	$315.00M	USD	Annual

Cash Flow Statement 83 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$295.70M	USD	Annual
Net income	`NetIncomeLoss`	$290.50M	USD	Annual
Net income	`NetIncomeLoss`	$315.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$366.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$358.80M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$346.10M	USD	Annual
Amortization of deferred costs and other	`Amortizationofdeferredcostsandother`	$9.00M	USD	Annual
Amortization of deferred costs and other	`Amortizationofdeferredcostsandother`	$13.10M	USD	Annual
Amortization of deferred costs and other	`Amortizationofdeferredcostsandother`	$12.40M	USD	Annual
(Gain) loss on sale of assets and impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$3.20M	USD	Annual
(Gain) loss on sale of assets and impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$100.00K	USD	Annual
(Gain) loss on sale of assets and impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-900.00K	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-21.20M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$6.10M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$19.10M	USD	Annual
Gas transportation receivables and storage assets	`IncreaseDecreaseInGasImbalanceReceivable`	$27.60M	USD	Annual
Gas transportation receivables and storage assets	`IncreaseDecreaseInGasImbalanceReceivable`	$32.80M	USD	Annual
Gas transportation receivables and storage assets	`IncreaseDecreaseInGasImbalanceReceivable`	$9.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-400.00K	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$4.50M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$2.70M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$2.90M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$1.10M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$-10.60M	USD	Annual
Gas transportation payables	`IncreaseDecreaseInBalancingAccountUtility`	$-1.40M	USD	Annual
Gas transportation payables	`IncreaseDecreaseInBalancingAccountUtility`	$100.00K	USD	Annual
Gas transportation payables	`IncreaseDecreaseInBalancingAccountUtility`	$-9.30M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-1.30M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$1.70M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$4.70M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-20.70M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$4.10M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-4.80M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-2.10M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-8.90M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-11.30M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$662.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$629.30M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$641.20M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$349.20M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$438.20M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$429.00M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$3.80M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$5.70M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$1.70M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-423.30M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-434.40M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-347.50M	USD	Annual
Proceeds from long-term debt, net of issuance cost	`ProceedsFromIssuanceOfUnsecuredDebt`	$495.20M	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
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	$350.00M	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	$440.00M	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Proceeds from borrowings on revolving credit facility	`ProceedsFromLongTermLinesOfCredit`	$687.90M	USD	Annual
Proceeds from borrowings on revolving credit facility	`ProceedsFromLongTermLinesOfCredit`	$150.00M	USD	Annual
Proceeds from borrowings on revolving credit facility	`ProceedsFromLongTermLinesOfCredit`	$660.00M	USD	Annual
Repayment of borrowings on revolving credit facility, including financing fees	`RepaymentsOfLongTermLinesOfCredit`	$945.00M	USD	Annual
Repayment of borrowings on revolving credit facility, including financing fees	`RepaymentsOfLongTermLinesOfCredit`	$852.90M	USD	Annual
Repayment of borrowings on revolving credit facility, including financing fees	`RepaymentsOfLongTermLinesOfCredit`	$284.40M	USD	Annual
Principal payment of finance lease obligation	`FinanceLeasePrincipalPayments`	$800.00K	USD	Annual
Principal payment of finance lease obligation	`FinanceLeasePrincipalPayments`	$700.00K	USD	Annual
Principal payment of finance lease obligation	`FinanceLeasePrincipalPayments`	$700.00K	USD	Annual
Advances from affiliates	`ProceedsFromPaymentsForOtherFinancingActivities`	$5.30M	USD	Annual
Advances from affiliates	`ProceedsFromPaymentsForOtherFinancingActivities`	$4.10M	USD	Annual
Advances from affiliates	`ProceedsFromPaymentsForOtherFinancingActivities`	$-8.20M	USD	Annual
Distributions paid	`PaymentsOfDividendsCommonStock`	$102.20M	USD	Annual
Distributions paid	`PaymentsOfDividendsCommonStock`	$102.20M	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`	$-238.60M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-207.60M	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$36.20M	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$100.00K	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-800.00K	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$3.70M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$39.10M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$3.60M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$2.90M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$3.70M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$39.10M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$3.60M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$2.90M	USD	Point-in-time

Stockholders Equity 13 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$4.86B	USD	Point-in-time
Net income	`NetIncomeLoss`	$295.70M	USD	Annual
Net income	`NetIncomeLoss`	$290.50M	USD	Annual
Net income	`NetIncomeLoss`	$315.00M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$102.20M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$102.20M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$102.20M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.30M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$7.20M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.10M	USD	Annual
Ending Balance	`PartnersCapital`	$5.06B	USD	Point-in-time
Ending Balance	`PartnersCapital`	$5.47B	USD	Point-in-time
Ending Balance	`PartnersCapital`	$5.25B	USD	Point-in-time

Comprehensive Income 12 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$295.70M	USD	Annual
Net income	`NetIncomeLoss`	$290.50M	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`	$-800.00K	USD	Annual
Reclassification adjustment transferred to Net income from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-900.00K	USD	Annual
Pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-500.00K	USD	Annual
Pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-6.30M	USD	Annual
Pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-3.20M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$299.80M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$291.80M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$322.20M	USD	Annual

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