10-K Filing

BOARDWALK PIPELINE PARTNERS, LP CIK: 1336047 FY 2012

Filing Information

Form Type	10-K
Accession Number	`0001336047-13-000024`
Period End Date	20121231
Filing Date	20130220
Fiscal Year	2012
Fiscal Period	FY
XBRL Instance	bwp-20121231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 107 Income Statement 151 Cash Flow Statement 145 Stockholders Equity 30 Comprehensive Income 31

Balance Sheet 107 line items

Line Item	Tag	Value	Unit	Period
Common units issued (in shares)	`LimitedPartnerCapitalAccountCommonUnitsOutstanding`	207.70M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.90M	USD	Point-in-time
Common units issued (in shares)	`LimitedPartnerCapitalAccountCommonUnitsOutstanding`	175.70M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$21.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$55.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$45.80M	USD	Point-in-time
Common units outstanding (in shares)	`LimitedPartnerCapitalAccountCommonUnitsOutstanding`	207.70M	shares	Point-in-time
Common units outstanding (in shares)	`LimitedPartnerCapitalAccountCommonUnitsOutstanding`	175.70M	shares	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$98.60M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$105.30M	USD	Point-in-time
Class B units issued (in shares)	`ClassBUnitsIssuedInShares`	22.90M	shares	Point-in-time
Class B units issued (in shares)	`ClassBUnitsIssuedInShares`	22.90M	shares	Point-in-time
Other	`OtherReceivables`	$22.50M	USD	Point-in-time
Class B units outstanding (in shares)	`LimitedPartnerCapitalAccountClassBUnitsOutstanding`	22.90M	shares	Point-in-time
Class B units outstanding (in shares)	`LimitedPartnerCapitalAccountClassBUnitsOutstanding`	22.90M	shares	Point-in-time
Other	`OtherReceivables`	$6.90M	USD	Point-in-time
Gas transportation receivables	`GasImbalanceAssetLiability`	$5.80M	USD	Point-in-time
Gas transportation receivables	`GasImbalanceAssetLiability`	$9.00M	USD	Point-in-time
Costs recoverable from customers	`RegulatoryAssetsCurrent`	$3.30M	USD	Point-in-time
Costs recoverable from customers	`RegulatoryAssetsCurrent`	$9.80M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$1.70M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$7.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$13.90M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$15.20M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$1.80M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$2.60M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$176.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$153.20M	USD	Point-in-time
Natural gas transmission and other plant	`NaturalGasTransmissionAndOtherPlant`	$7.54B	USD	Point-in-time
Natural gas transmission and other plant	`NaturalGasTransmissionAndOtherPlant`	$8.17B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$258.00M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$110.60M	USD	Point-in-time
Property, plant and equipment, gross	`PropertyPlantAndEquipmentGross`	$8.42B	USD	Point-in-time
Property, plant and equipment, gross	`PropertyPlantAndEquipmentGross`	$7.65B	USD	Point-in-time
Lessaccumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$999.20M	USD	Point-in-time
Lessaccumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.23B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$6.65B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$7.19B	USD	Point-in-time
Goodwill	`Goodwill`	$163.50M	USD	Point-in-time
Goodwill	`Goodwill`	$270.80M	USD	Point-in-time
Goodwill	`Goodwill`	$215.00M	USD	Point-in-time
Gas stored underground	`InventoryGasInStorageUndergroundNoncurrent`	$107.90M	USD	Point-in-time
Gas stored underground	`InventoryGasInStorageUndergroundNoncurrent`	$109.70M	USD	Point-in-time
Costs recoverable from customers	`RegulatoryAssetsNoncurrent`	$14.90M	USD	Point-in-time
Costs recoverable from customers	`RegulatoryAssetsNoncurrent`	$15.30M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$104.50M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$124.70M	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$520.10M	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$442.70M	USD	Point-in-time
Total Assets	`Assets`	$7.86B	USD	Point-in-time
Total Assets	`Assets`	$7.27B	USD	Point-in-time
Trade	`AccountsPayableCurrent`	$69.80M	USD	Point-in-time
Trade	`AccountsPayableCurrent`	$44.70M	USD	Point-in-time
Affiliates	`AccountsPayableRelatedPartiesCurrentAndNoncurrent`	$2.70M	USD	Point-in-time
Affiliates	`AccountsPayableRelatedPartiesCurrentAndNoncurrent`	$3.20M	USD	Point-in-time
Other	`AccountsPayableOtherCurrent`	$19.20M	USD	Point-in-time
Other	`AccountsPayableOtherCurrent`	$7.30M	USD	Point-in-time
Transportation	`Transportation`	$5.00M	USD	Point-in-time
Transportation	`Transportation`	$10.40M	USD	Point-in-time
Storage	`Storage`	$3.50M	USD	Point-in-time
Storage	`Storage`	$100.00K	USD	Point-in-time
Accrued taxes, other	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$40.50M	USD	Point-in-time
Accrued taxes, other	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$44.20M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$42.50M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$45.20M	USD	Point-in-time
Accrued payroll and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$25.20M	USD	Point-in-time
Accrued payroll and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$18.40M	USD	Point-in-time
Deferred income	`DeferredRevenueCurrent`	$19.90M	USD	Point-in-time
Deferred income	`DeferredRevenueCurrent`	$9.40M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$22.10M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$25.20M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$202.70M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$255.80M	USD	Point-in-time
Longterm debt	`UnsecuredLongTermDebt`	$3.30B	USD	Point-in-time
Longterm debt	`UnsecuredLongTermDebt`	$3.54B	USD	Point-in-time
Longterm debt affiliate	`NotesPayableRelatedPartiesNoncurrent`	-	USD	Point-in-time
Longterm debt affiliate	`NotesPayableRelatedPartiesNoncurrent`	$100.00M	USD	Point-in-time
Total long-term debt	`LongTermDebtNoncurrent`	$3.40B	USD	Point-in-time
Total long-term debt	`LongTermDebtNoncurrent`	$3.54B	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$27.30M	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$26.80M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$33.20M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$19.20M	USD	Point-in-time
Provision for other asset retirement	`ProvisionForOtherAssetRetirement`	$57.40M	USD	Point-in-time
Provision for other asset retirement	`ProvisionForOtherAssetRetirement`	$54.50M	USD	Point-in-time
Payable to affiliate	`DueToRelatedPartiesNoncurrent`	$16.00M	USD	Point-in-time
Payable to affiliate	`DueToRelatedPartiesNoncurrent`	$16.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$61.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$57.00M	USD	Point-in-time
Total other liabilities and deferred credits	`LiabilitiesNoncurrent`	$178.00M	USD	Point-in-time
Total other liabilities and deferred credits	`LiabilitiesNoncurrent`	$190.40M	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common units 207.7 million and 175.7 million units issued and outstanding as of December 31, 2012, and December 31, 2011	`LimitedPartnerCapitalAccountCommonUnits`	$3.19B	USD	Point-in-time
Common units 207.7 million and 175.7 million units issued and outstanding as of December 31, 2012, and December 31, 2011	`LimitedPartnerCapitalAccountCommonUnits`	$2.51B	USD	Point-in-time
Class B units 22.9 million units issued and outstanding as of December 31, 2012, and December 31, 2011	`LimitedPartnerCapitalAccountClassBUnits`	$678.70M	USD	Point-in-time
Class B units 22.9 million units issued and outstanding as of December 31, 2012, and December 31, 2011	`LimitedPartnerCapitalAccountClassBUnits`	$678.30M	USD	Point-in-time
General partner	`GeneralPartnersCapitalAccount`	$75.80M	USD	Point-in-time
General partner	`GeneralPartnersCapitalAccount`	$62.00M	USD	Point-in-time
Predecessor equity	`PredecessorEquity`	$281.60M	USD	Point-in-time
Predecessor equity	`PredecessorEquity`	-	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-49.40M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-67.30M	USD	Point-in-time
Total partners capital	`PartnersCapital`	$3.49B	USD	Point-in-time
Total partners capital	`PartnersCapital`	$3.88B	USD	Point-in-time
Total Liabilities and Partners Capital	`LiabilitiesAndStockholdersEquity`	$7.27B	USD	Point-in-time
Total Liabilities and Partners Capital	`LiabilitiesAndStockholdersEquity`	$7.86B	USD	Point-in-time

Income Statement 151 line items

Line Item	Tag	Value	Unit	Period
Natural gas and natural gas liquids transportation	`GasTransportationRevenues`	$1.02B	USD	Annual
Natural gas and natural gas liquids transportation	`GasTransportationRevenues`	$1.06B	USD	Annual
Natural gas and natural gas liquids transportation	`GasTransportationRevenues`	$1.07B	USD	Annual
Parking and lending	`ParkingAndLendingRevenue`	$28.10M	USD	Annual
Parking and lending	`ParkingAndLendingRevenue`	$12.00M	USD	Annual
Parking and lending	`ParkingAndLendingRevenue`	$28.00M	USD	Annual
Natural gas and natural gas liquids storage	`NaturalGasStorageRevenue`	$55.40M	USD	Annual
Natural gas and natural gas liquids storage	`NaturalGasStorageRevenue`	$52.20M	USD	Annual
Natural gas and natural gas liquids storage	`NaturalGasStorageRevenue`	$84.70M	USD	Annual
Other	`OtherOperatingRevenue`	$11.50M	USD	Annual
Other	`OtherOperatingRevenue`	$17.90M	USD	Annual
Other	`OtherOperatingRevenue`	$14.00M	USD	Annual
Total operating revenues	`Revenues`	$270.60M	USD	1 Quarter
Total operating revenues	`Revenues`	$1.14B	USD	Annual
Total operating revenues	`Revenues`	$301.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$262.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$268.90M	USD	1 Quarter
Total operating revenues	`Revenues`	$1.12B	USD	Annual
Total operating revenues	`Revenues`	$275.80M	USD	1 Quarter
Total operating revenues	`Revenues`	$312.90M	USD	1 Quarter
Total operating revenues	`Revenues`	$325.70M	USD	1 Quarter
Total operating revenues	`Revenues`	$1.19B	USD	Annual
Total operating revenues	`Revenues`	$311.00M	USD	1 Quarter
Fuel and transportation	`FuelAndGasTransportationExpense`	$102.80M	USD	Annual
Fuel and transportation	`FuelAndGasTransportationExpense`	$79.40M	USD	Annual
Fuel and transportation	`FuelAndGasTransportationExpense`	$109.40M	USD	Annual
Operation and maintenance	`OperationAndMaintenanceExpenses`	$169.00M	USD	Annual
Operation and maintenance	`OperationAndMaintenanceExpenses`	$166.20M	USD	Annual
Operation and maintenance	`OperationAndMaintenanceExpenses`	$149.60M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$126.60M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$137.20M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$115.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$252.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$217.90M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$227.30M	USD	Annual
Asset impairment	`OtherAssetImpairmentCharges`	$9.10M	USD	Annual
Asset impairment	`OtherAssetImpairmentCharges`	$5.80M	USD	Annual
Asset impairment	`OtherAssetImpairmentCharges`	$30.50M	USD	Annual
Net gain on disposal of operating assets	`GainLossOnSaleOfPropertyPlantEquipment`	$16.60M	USD	Annual
Net gain on disposal of operating assets	`GainLossOnSaleOfPropertyPlantEquipment`	$2.40M	USD	Annual
Net gain on disposal of operating assets	`GainLossOnSaleOfPropertyPlantEquipment`	$2.30M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$84.20M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$89.30M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$91.20M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$167.30M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$207.40M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$676.90M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$189.30M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$176.50M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$711.20M	USD	Annual
Total operating costs and expenses	`OperatingExpenses`	$169.10M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$195.50M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$179.30M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$180.50M	USD	1 Quarter
Total operating costs and expenses	`OperatingExpenses`	$753.70M	USD	Annual
Operating income	`OperatingIncomeLoss`	$54.60M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$92.40M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$130.20M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$130.50M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$133.60M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$473.80M	USD	Annual
Operating income	`OperatingIncomeLoss`	$389.20M	USD	Annual
Operating income	`OperatingIncomeLoss`	$439.90M	USD	Annual
Operating income	`OperatingIncomeLoss`	$101.50M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$108.50M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$111.70M	USD	1 Quarter
Interest expense	`InterestExpense`	$142.90M	USD	Annual
Interest expense	`InterestExpense`	$161.50M	USD	Annual
Interest expense	`InterestExpense`	$151.90M	USD	Annual
Interest expense affiliates	`InterestExpenseRelatedParty`	$8.00M	USD	Annual
Interest expense affiliates	`InterestExpenseRelatedParty`	$6.90M	USD	Annual
Interest expense affiliates	`InterestExpenseRelatedParty`	$8.10M	USD	Annual
Loss on early retirement of debt	`GainsLossesOnExtinguishmentOfDebt`	$-13.20M	USD	Annual
Loss on early retirement of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on early retirement of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Interest income	`InvestmentIncomeInterest`	$600.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$700.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$400.00K	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$400.00K	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$-100.00K	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$-300.00K	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$100.00K	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$100.00K	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$7.10M	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$400.00K	USD	Annual
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$100.00K	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$100.00K	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$5.60M	USD	1 Quarter
Miscellaneous other income, net	`OtherNonoperatingIncomeExpense`	$900.00K	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-171.80M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-167.30M	USD	Annual
Total other deductions	`NonoperatingIncomeExpense`	$-150.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$71.70M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$217.40M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$58.30M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$65.20M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$15.20M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$92.80M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$90.20M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$83.20M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$47.30M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$289.90M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$306.50M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$100.00K	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$500.00K	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$100.00K	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$100.00K	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$100.00K	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$200.00K	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$100.00K	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$500.00K	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	-	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$400.00K	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$200.00K	USD	1 Quarter
Net Income	`ProfitLoss`	$65.10M	USD	1 Quarter
Net Income	`ProfitLoss`	$217.00M	USD	Annual
Net Income	`ProfitLoss`	$15.20M	USD	1 Quarter
Net Income	`ProfitLoss`	$47.20M	USD	1 Quarter
Net Income	`ProfitLoss`	$92.60M	USD	1 Quarter
Net Income	`ProfitLoss`	$306.00M	USD	Annual
Net Income	`ProfitLoss`	$83.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$90.10M	USD	1 Quarter
Net Income	`ProfitLoss`	$289.40M	USD	Annual
Net Income	`ProfitLoss`	$71.60M	USD	1 Quarter
Net Income	`ProfitLoss`	$58.20M	USD	1 Quarter
Common units (in dollars per share)	`EarningsPerShareBasic`	$1.47	USD	Annual
Common units (in dollars per share)	`EarningsPerShareBasic`	$1.09	USD	Annual
Common units (in dollars per share)	`EarningsPerShareBasic`	$1.37	USD	Annual
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.14	USD	1 Quarter
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.62	USD	Annual
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.36	USD	Annual
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$-0.16	USD	1 Quarter
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.11	USD	1 Quarter
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.14	USD	Annual
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$-0.02	USD	1 Quarter
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.19	USD	1 Quarter
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	-	USD	1 Quarter
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.07	USD	1 Quarter
Class B units (in dollars per share)	`NetIncomePerLimitedPartnerClassBUnit`	$0.20	USD	1 Quarter
Cash distribution declared and paid to common units (in dollars per share)	`CashDistributionDeclaredAndPaidToCommonUnits`	$2.13	USD	Annual
Cash distribution declared and paid to common units (in dollars per share)	`CashDistributionDeclaredAndPaidToCommonUnits`	$2.10	USD	Annual
Cash distribution declared and paid to common units (in dollars per share)	`CashDistributionDeclaredAndPaidToCommonUnits`	$2.03	USD	Annual
Cash distribution declared and paid to class B units (in dollars per share)	`CashDistributionToClassBUnits`	$1.20	USD	Annual
Cash distribution declared and paid to class B units (in dollars per share)	`CashDistributionToClassBUnits`	$1.20	USD	Annual
Cash distribution declared and paid to class B units (in dollars per share)	`CashDistributionToClassBUnits`	$1.20	USD	Annual
Common units (in shares)	`WeightedAverageLimitedPartnershipCommonUnitsOutstanding`	191.90M	shares	Annual
Common units (in shares)	`WeightedAverageLimitedPartnershipCommonUnitsOutstanding`	169.70M	shares	Annual
Common units (in shares)	`WeightedAverageLimitedPartnershipCommonUnitsOutstanding`	173.30M	shares	Annual
Class B units (in shares)	`WeightedAverageLimitedPartnershipClassBUnitsOutstanding`	22.90M	shares	Annual
Class B units (in shares)	`WeightedAverageLimitedPartnershipClassBUnitsOutstanding`	22.90M	shares	Annual
Class B units (in shares)	`WeightedAverageLimitedPartnershipClassBUnitsOutstanding`	22.90M	shares	Annual

Cash Flow Statement 145 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$65.10M	USD	1 Quarter
Net Income	`ProfitLoss`	$217.00M	USD	Annual
Net Income	`ProfitLoss`	$15.20M	USD	1 Quarter
Net Income	`ProfitLoss`	$47.20M	USD	1 Quarter
Net Income	`ProfitLoss`	$92.60M	USD	1 Quarter
Net Income	`ProfitLoss`	$306.00M	USD	Annual
Net Income	`ProfitLoss`	$83.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$90.10M	USD	1 Quarter
Net Income	`ProfitLoss`	$289.40M	USD	Annual
Net Income	`ProfitLoss`	$71.60M	USD	1 Quarter
Net Income	`ProfitLoss`	$58.20M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$252.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$217.90M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$227.30M	USD	Annual
Amortization of deferred costs	`AmortizationOfDeferredCharges`	$8.10M	USD	Annual
Amortization of deferred costs	`AmortizationOfDeferredCharges`	$9.30M	USD	Annual
Amortization of deferred costs	`AmortizationOfDeferredCharges`	$6.40M	USD	Annual
Asset impairment	`OtherAssetImpairmentCharges`	$9.10M	USD	Annual
Asset impairment	`OtherAssetImpairmentCharges`	$5.80M	USD	Annual
Asset impairment	`OtherAssetImpairmentCharges`	$30.50M	USD	Annual
Loss on early retirement of debt	`GainsLossesOnExtinguishmentOfDebt`	$-13.20M	USD	Annual
Loss on early retirement of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on early retirement of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Storage gas loss	`ValueOfGasLoss`	-	USD	Annual
Storage gas loss	`ValueOfGasLoss`	-	USD	Annual
Storage gas loss	`ValueOfGasLoss`	$3.70M	USD	Annual
Net gain on disposal of operating assets	`GainLossOnSaleOfPropertyPlantEquipment`	$16.60M	USD	Annual
Net gain on disposal of operating assets	`GainLossOnSaleOfPropertyPlantEquipment`	$2.40M	USD	Annual
Net gain on disposal of operating assets	`GainLossOnSaleOfPropertyPlantEquipment`	$2.30M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$15.70M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-5.40M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$9.70M	USD	Annual
Other receivables, affiliates	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-100.00K	USD	Annual
Other receivables, affiliates	`IncreaseDecreaseInAccountsReceivableRelatedParties`	-	USD	Annual
Other receivables, affiliates	`IncreaseDecreaseInAccountsReceivableRelatedParties`	-	USD	Annual
Gas receivables and storage assets	`IncreaseDecreaseInGasImbalanceReceivable`	$10.50M	USD	Annual
Gas receivables and storage assets	`IncreaseDecreaseInGasImbalanceReceivable`	$-15.90M	USD	Annual
Gas receivables and storage assets	`IncreaseDecreaseInGasImbalanceReceivable`	$10.40M	USD	Annual
Costs recoverable from customers	`IncreaseDecreaseInOtherRegulatoryAssets`	$-6.50M	USD	Annual
Costs recoverable from customers	`IncreaseDecreaseInOtherRegulatoryAssets`	$5.40M	USD	Annual
Costs recoverable from customers	`IncreaseDecreaseInOtherRegulatoryAssets`	$2.60M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$2.70M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-23.10M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$32.60M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$-27.40M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$-4.10M	USD	Annual
Trade and other payables	`IncreaseDecreaseInAccountsPayable`	$8.30M	USD	Annual
Other payables, affiliates	`IncreaseDecreaseInAccountsPayableRelatedParties`	$700.00K	USD	Annual
Other payables, affiliates	`IncreaseDecreaseInAccountsPayableRelatedParties`	-	USD	Annual
Other payables, affiliates	`IncreaseDecreaseInAccountsPayableRelatedParties`	$-3.10M	USD	Annual
Gas payables	`IncreaseDecreaseInGasImbalancePayable`	$13.50M	USD	Annual
Gas payables	`IncreaseDecreaseInGasImbalancePayable`	$-17.20M	USD	Annual
Gas payables	`IncreaseDecreaseInGasImbalancePayable`	$10.00M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$900.00K	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-1.50M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$7.30M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-12.10M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-21.60M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$4.30M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$453.90M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$464.70M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$575.50M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$227.30M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$226.90M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$141.90M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$5.90M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$30.90M	USD	Annual
Proceeds from sale of operating assets	`ProceedsFromSaleOfProductiveAssets`	$31.50M	USD	Annual
Proceeds from insurance and other recoveries	`ProceedsFromInsuranceSettlementInvestingActivities`	-	USD	Annual
Proceeds from insurance and other recoveries	`ProceedsFromInsuranceSettlementInvestingActivities`	$10.40M	USD	Annual
Proceeds from insurance and other recoveries	`ProceedsFromInsuranceSettlementInvestingActivities`	$9.60M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$545.50M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$620.20M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-196.40M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-646.30M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-830.80M	USD	Annual
Proceeds from long-term debt, net of issuance costs	`ProceedsFromIssuanceOfUnsecuredDebt`	$437.60M	USD	Annual
Proceeds from long-term debt, net of issuance costs	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	Annual
Proceeds from long-term debt, net of issuance costs	`ProceedsFromIssuanceOfUnsecuredDebt`	$594.10M	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	$225.00M	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	$250.00M	USD	Annual
Repayment of borrowings from long-term debt	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Payments of premiums on extinguishment of long-term debt	`PaymentsOfPremiumsOnExtinguishmentOfLongTermDebt`	-	USD	Annual
Payments of premiums on extinguishment of long-term debt	`PaymentsOfPremiumsOnExtinguishmentOfLongTermDebt`	$21.00M	USD	Annual
Payments of premiums on extinguishment of long-term debt	`PaymentsOfPremiumsOnExtinguishmentOfLongTermDebt`	-	USD	Annual
Proceeds from borrowings on revolving credit agreement	`ProceedsFromLongTermLinesOfCredit`	$175.00M	USD	Annual
Proceeds from borrowings on revolving credit agreement	`ProceedsFromLongTermLinesOfCredit`	$2.13B	USD	Annual
Proceeds from borrowings on revolving credit agreement	`ProceedsFromLongTermLinesOfCredit`	$585.00M	USD	Annual
Repayment of borrowings on revolving credit agreement	`RepaymentsOfLongTermLinesOfCredit`	$25.00M	USD	Annual
Repayment of borrowings on revolving credit agreement	`RepaymentsOfLongTermLinesOfCredit`	$2.29B	USD	Annual
Repayment of borrowings on revolving credit agreement	`RepaymentsOfLongTermLinesOfCredit`	$830.00M	USD	Annual
Payments of financing fees paid related to the revolving credit facility	`PaymentsOfLineOfCreditFinancingCosts`	-	USD	Annual
Payments of financing fees paid related to the revolving credit facility	`PaymentsOfLineOfCreditFinancingCosts`	$3.80M	USD	Annual
Payments of financing fees paid related to the revolving credit facility	`PaymentsOfLineOfCreditFinancingCosts`	-	USD	Annual
Payments on note payable	`RepaymentsOfNotesPayable`	-	USD	Annual
Payments on note payable	`RepaymentsOfNotesPayable`	-	USD	Annual
Payments on note payable	`RepaymentsOfNotesPayable`	$300.00K	USD	Annual
Proceeds received from term loan	`ProceedsFromIssuanceOfLongTermDebt`	$200.00M	USD	Annual
Proceeds received from term loan	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds received from term loan	`ProceedsFromIssuanceOfLongTermDebt`	$225.00M	USD	Annual
Repayment of borrowings from term loan	`RepaymentsOfLongTermDebt`	-	USD	Annual
Repayment of borrowings from term loan	`RepaymentsOfLongTermDebt`	$200.00M	USD	Annual
Repayment of borrowings from term loan	`RepaymentsOfLongTermDebt`	-	USD	Annual
Financing costs associated with term loan	`PaymentsOfFinancingCosts`	-	USD	Annual
Financing costs associated with term loan	`PaymentsOfFinancingCosts`	$1.10M	USD	Annual
Financing costs associated with term loan	`PaymentsOfFinancingCosts`	$800.00K	USD	Annual
Repayment of borrowings from subordinated loan	`RepaymentsOfSubordinatedDebt`	-	USD	Annual
Repayment of borrowings from subordinated loan	`RepaymentsOfSubordinatedDebt`	$100.00M	USD	Annual
Repayment of borrowings from subordinated loan	`RepaymentsOfSubordinatedDebt`	-	USD	Annual
Contribution received related to predecessor equity	`ContributionReceivedRelatedToPredecessorEquity`	-	USD	Annual
Contribution received related to predecessor equity	`ContributionReceivedRelatedToPredecessorEquity`	$269.20M	USD	Annual
Contribution received related to predecessor equity	`ContributionReceivedRelatedToPredecessorEquity`	$284.80M	USD	Annual
Repayment of contribution received related to predecessor equity	`RepaymentOfContributionReceivedRelatedToPredecessorEquity`	-	USD	Annual
Repayment of contribution received related to predecessor equity	`RepaymentOfContributionReceivedRelatedToPredecessorEquity`	$554.00M	USD	Annual
Repayment of contribution received related to predecessor equity	`RepaymentOfContributionReceivedRelatedToPredecessorEquity`	-	USD	Annual
Payments associated with registration rights agreement	`PaymentsUnderRegistrationRightsAgreement`	$-10.70M	USD	Annual
Payments associated with registration rights agreement	`PaymentsUnderRegistrationRightsAgreement`	-	USD	Annual
Payments associated with registration rights agreement	`PaymentsUnderRegistrationRightsAgreement`	-	USD	Annual
Advances from affiliates	`IncreaseDecreaseDueFromAffiliates`	$-2.60M	USD	Annual
Advances from affiliates	`IncreaseDecreaseDueFromAffiliates`	-	USD	Annual
Advances from affiliates	`IncreaseDecreaseDueFromAffiliates`	-	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$-478.90M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$-419.90M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$-398.10M	USD	Annual
Proceeds from sale of common units	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	$847.70M	USD	Annual
Proceeds from sale of common units	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	-	USD	Annual
Proceeds from sale of common units	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	$170.00M	USD	Annual
Capital contribution from general partner	`ProceedsFromOtherEquity`	$18.00M	USD	Annual
Capital contribution from general partner	`ProceedsFromOtherEquity`	$3.60M	USD	Annual
Capital contribution from general partner	`ProceedsFromOtherEquity`	-	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-259.10M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$159.30M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$237.30M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$9.20M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-33.10M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-18.00M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$3.90M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$21.90M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$55.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$45.80M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$3.90M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$21.90M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$55.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$45.80M	USD	Point-in-time

Stockholders Equity 30 line items

Line Item	Tag	Value	Unit	Period
Balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$3.88B	USD	Point-in-time
Balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$3.24B	USD	Point-in-time
Balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$3.36B	USD	Point-in-time
Balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$3.49B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$65.10M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$217.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$15.20M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$47.20M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$92.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$306.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$83.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$90.10M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$289.40M	USD	Annual
Net income (loss)	`ProfitLoss`	$71.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$58.20M	USD	1 Quarter
Distributions paid	`PartnersCapitalAccountDistributions`	$-478.90M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$-419.90M	USD	Annual
Distributions paid	`PartnersCapitalAccountDistributions`	$-398.10M	USD	Annual
Sale of common units, net of related transaction costs	`PartnersCapitalAccountSaleOfUnits`	$170.00M	USD	Annual
Sale of common units, net of related transaction costs	`PartnersCapitalAccountSaleOfUnits`	$847.70M	USD	Annual
Capital contribution from general partner	`CapitalContributionFromGeneralPartner`	$18.00M	USD	Annual
Capital contribution from general partner	`CapitalContributionFromGeneralPartner`	$3.60M	USD	Annual
Contribution received related to predecessor equity	`ContributionReceivedRelatedToPredecessorEquity`	-	USD	Annual
Contribution received related to predecessor equity	`ContributionReceivedRelatedToPredecessorEquity`	$269.20M	USD	Annual
Contribution received related to predecessor equity	`ContributionReceivedRelatedToPredecessorEquity`	$284.80M	USD	Annual
Predecessor equity carrying amount of acquired entities	`EquityChangeInPredecessorEquity`	$-548.60M	USD	Annual
Excess purchase price over net acquired assets	`AdjustmentRelatedToPurchaseOfRemainingEquityOwnershipInterestInSubsidiariesOrAffiliates`	$-5.40M	USD	Point-in-time
Other comprehensive loss, net of tax	`ComprehensiveIncomeNetOfTax`	$-9.90M	USD	Annual
Other comprehensive loss, net of tax	`ComprehensiveIncomeNetOfTax`	$-14.10M	USD	Annual
Other comprehensive loss, net of tax	`ComprehensiveIncomeNetOfTax`	$-17.90M	USD	Annual

Comprehensive Income 31 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$65.10M	USD	1 Quarter
Net Income	`ProfitLoss`	$217.00M	USD	Annual
Net Income	`ProfitLoss`	$15.20M	USD	1 Quarter
Net Income	`ProfitLoss`	$47.20M	USD	1 Quarter
Net Income	`ProfitLoss`	$92.60M	USD	1 Quarter
Net Income	`ProfitLoss`	$306.00M	USD	Annual
Net Income	`ProfitLoss`	$83.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$90.10M	USD	1 Quarter
Net Income	`ProfitLoss`	$289.40M	USD	Annual
Net Income	`ProfitLoss`	$71.60M	USD	1 Quarter
Net Income	`ProfitLoss`	$58.20M	USD	1 Quarter
Gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-7.10M	USD	Annual
Gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$3.10M	USD	Annual
Gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$6.00M	USD	Annual
Reclassification adjustment transferred to Net Income from cash flow hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$-13.00M	USD	Annual
Reclassification adjustment transferred to Net Income from cash flow hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$2.00M	USD	Annual
Reclassification adjustment transferred to Net Income from cash flow hedges	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$200.00K	USD	Annual
Pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$12.80M	USD	Annual
Pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$13.20M	USD	Annual
Pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$7.10M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$82.10M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$56.20M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$91.90M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$62.60M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$57.20M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$82.80M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$15.40M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$47.00M	USD	1 Quarter
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$288.10M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$275.30M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$207.10M	USD	Annual

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