10-K Filing

CHESAPEAKE UTILITIES CORP CIK: 19745 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0001628280-24-005944`
Period End Date	20231231
Filing Date	20240221
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	cpk-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 254 Income Statement 72 Cash Flow Statement 110 Stockholders Equity 36 Comprehensive Income 52

Balance Sheet 254 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.88M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.70M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.49	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$1.80B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.42B	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.49	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$393.21M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$410.81M	USD	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00M	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00M	shares	Point-in-time
Other businesses and eliminations	`PropertyPlantAndEquipmentOther`	$30.31M	USD	Point-in-time
Other businesses and eliminations	`PropertyPlantAndEquipmentOther`	$29.89M	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.86B	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.23B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$516.43M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$462.93M	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$47.30M	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$113.19M	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$1.81B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$2.46B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$6.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.90M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$74.48M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$65.76M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.88M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.70M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$62.88M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$71.79M	USD	Point-in-time
Accrued Revenue	`AccruedRevenue`	$29.21M	USD	Point-in-time
Accrued Revenue	`AccruedRevenue`	$32.60M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$9.31M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$9.37M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$16.90M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$19.91M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$41.44M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$19.51M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$4.70M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$6.36M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$2.54M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$3.83M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$15.87M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$15.41M	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$1.03M	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$2.79M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$428.00K	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$2.72M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$185.70M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$193.98M	USD	Point-in-time
Goodwill	`Goodwill`	$508.17M	USD	Point-in-time
Goodwill	`Goodwill`	$46.21M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$16.86M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$17.86M	USD	Point-in-time
Investments, Fair Value Disclosure	`InvestmentsFairValueDisclosure`	$12.28M	USD	Point-in-time
Investments, Fair Value Disclosure	`InvestmentsFairValueDisclosure`	$10.58M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$14.42M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$12.43M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$96.40M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$108.21M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$12.32M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$16.45M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$210.59M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$662.63M	USD	Point-in-time
Total Assets	`Assets`	$3.30B	USD	Point-in-time
Total Assets	`Assets`	$2.22B	USD	Point-in-time
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$8.63M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$10.82M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$380.04M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$749.36M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$488.66M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$445.51M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.74M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.30M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$7.06M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$9.05M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$7.06M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$9.05M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$774.13M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$697.09M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.25B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$832.80M	USD	Point-in-time
Long-term debt, net of current maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$578.39M	USD	Point-in-time
Long-term debt, net of current maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$1.19B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$2.43B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$1.41B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$21.48M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$18.50M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$179.85M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$202.16M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$61.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$77.48M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$37.15M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$46.43M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$3.35M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$7.02M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$13.12M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$9.49M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$14.66M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$16.54M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$13.72M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$5.03M	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	$354.00K	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	$585.00K	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.36M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.62M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$386.38M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$369.02M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$256.17M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$259.08M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$195.28M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$142.99M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$3.27M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.61M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.33M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$16.96M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$12.39M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$10.55M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.41M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.37M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$485.14M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$434.82M	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$2.22B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$3.30B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$1.80B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.42B	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$393.21M	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$410.81M	USD	Point-in-time
Other businesses and eliminations	`PropertyPlantAndEquipmentOther`	$30.31M	USD	Point-in-time
Other businesses and eliminations	`PropertyPlantAndEquipmentOther`	$29.89M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.23B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.86B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$516.43M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$462.93M	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$113.19M	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$47.30M	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$1.81B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$2.46B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$6.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.90M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$74.48M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$65.76M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.88M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.70M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$71.79M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$62.88M	USD	Point-in-time
Accrued Revenue	`AccruedRevenue`	$29.21M	USD	Point-in-time
Accrued Revenue	`AccruedRevenue`	$32.60M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$9.31M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$9.37M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$19.91M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$16.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$41.44M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$19.51M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$4.70M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$6.36M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$2.54M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$3.83M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$15.41M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$15.87M	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$2.79M	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$1.03M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$428.00K	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$2.72M	USD	Point-in-time
Disposal Group, Including Discontinued Operation, Assets, Current	`AssetsCurrent`	$185.70M	USD	Point-in-time
Disposal Group, Including Discontinued Operation, Assets, Current	`AssetsCurrent`	$193.98M	USD	Point-in-time
Goodwill	`Goodwill`	$46.21M	USD	Point-in-time
Goodwill	`Goodwill`	$508.17M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$16.86M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$17.86M	USD	Point-in-time
Investments, Fair Value Disclosure	`InvestmentsFairValueDisclosure`	$12.28M	USD	Point-in-time
Investments, Fair Value Disclosure	`InvestmentsFairValueDisclosure`	$10.58M	USD	Point-in-time
Energy Marketing Contracts Assets, Noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	$40.00K	USD	Point-in-time
Energy Marketing Contracts Assets, Noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	$982.00K	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$14.42M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$12.43M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$108.21M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$96.40M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$16.45M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$12.32M	USD	Point-in-time
Deferred Charges And Other Assets	`DeferredChargesAndOtherAssets`	$210.59M	USD	Point-in-time
Deferred Charges And Other Assets	`DeferredChargesAndOtherAssets`	$662.63M	USD	Point-in-time
Total identifiable assets	`Assets`	$2.22B	USD	Point-in-time
Total identifiable assets	`Assets`	$3.30B	USD	Point-in-time
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$8.63M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$10.82M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$380.04M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$749.36M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$488.66M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$445.51M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.30M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.74M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$7.06M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$9.05M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$9.05M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$7.06M	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$774.13M	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$697.09M	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.25B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$832.80M	USD	Point-in-time
Long-term debt, net of current maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$578.39M	USD	Point-in-time
Long-term debt, net of current maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$1.19B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$2.43B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$1.41B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$21.48M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$18.50M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$202.16M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$179.85M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$61.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$77.48M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$46.43M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$37.15M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$3.35M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$7.02M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$13.12M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$9.49M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$14.66M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$16.54M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$13.72M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$5.03M	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	$585.00K	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	$354.00K	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.62M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.36M	USD	Point-in-time
Liabilities, Current	`LiabilitiesCurrent`	$369.02M	USD	Point-in-time
Liabilities, Current	`LiabilitiesCurrent`	$386.38M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$259.08M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$256.17M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$195.28M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$142.99M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$3.27M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.61M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.33M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$16.96M	USD	Point-in-time
Energy Marketing Contract Liabilities, Noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$1.63M	USD	Point-in-time
Energy Marketing Contract Liabilities, Noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$927.00K	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$12.39M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$10.55M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.41M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.37M	USD	Point-in-time
Deferred Credits and Other Liabilities	`DeferredCreditsAndOtherLiabilities`	$434.82M	USD	Point-in-time
Deferred Credits and Other Liabilities	`DeferredCreditsAndOtherLiabilities`	$485.14M	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$2.22B	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$3.30B	USD	Point-in-time

Income Statement 72 line items

Line Item	Tag	Value	Unit	Period
Regulated Energy	`RegulatedOperatingRevenue`	$473.60M	USD	Annual
Regulated Energy	`RegulatedOperatingRevenue`	$383.92M	USD	Annual
Regulated Energy	`RegulatedOperatingRevenue`	$429.42M	USD	Annual
Unregulated Energy	`UnregulatedOperatingRevenue`	$223.15M	USD	Annual
Unregulated Energy	`UnregulatedOperatingRevenue`	$280.75M	USD	Annual
Unregulated Energy	`UnregulatedOperatingRevenue`	$206.87M	USD	Annual
Other	`OtherOperatingRevenue`	$-26.14M	USD	Annual
Other	`OtherOperatingRevenue`	$-20.82M	USD	Annual
Other	`OtherOperatingRevenue`	$-29.47M	USD	Annual
Total operating revenues	`Revenues`	$569.97M	USD	Annual
Total operating revenues	`Revenues`	$680.70M	USD	Annual
Total operating revenues	`Revenues`	$670.60M	USD	Annual
Natural gas and electricity costs	`RegulatedEnergyCostOfSales`	$127.17M	USD	Annual
Natural gas and electricity costs	`RegulatedEnergyCostOfSales`	$140.01M	USD	Annual
Natural gas and electricity costs	`RegulatedEnergyCostOfSales`	$100.74M	USD	Annual
Propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$86.21M	USD	Annual
Propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$76.47M	USD	Annual
Propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$133.33M	USD	Annual
Operations	`Operations`	$178.44M	USD	Annual
Operations	`Operations`	$164.50M	USD	Annual
Operations	`Operations`	$148.29M	USD	Annual
Maintenance	`OperatingCostsAndExpenses`	$18.18M	USD	Annual
Maintenance	`OperatingCostsAndExpenses`	$20.40M	USD	Annual
Maintenance	`OperatingCostsAndExpenses`	$16.79M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$68.97M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$62.66M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$65.50M	USD	Annual
Other taxes	`TaxesOther`	$25.61M	USD	Annual
Other taxes	`TaxesOther`	$28.62M	USD	Annual
Other taxes	`TaxesOther`	$24.16M	USD	Annual
Total operating expenses	`OperatingExpenses`	$438.86M	USD	Annual
Total operating expenses	`OperatingExpenses`	$537.77M	USD	Annual
Total operating expenses	`OperatingExpenses`	$519.80M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$131.11M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$150.80M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$142.93M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$5.05M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$1.44M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$1.72M	USD	Annual
Interest charges	`InterestExpense`	$20.14M	USD	Annual
Interest charges	`InterestExpense`	$36.95M	USD	Annual
Interest charges	`InterestExpense`	$24.36M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$123.63M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$112.70M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$115.29M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$28.08M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$29.23M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$33.83M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$83.47M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$87.21M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$89.80M	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	17.72M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.37M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	17.56M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	17.63M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.43M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	17.80M	shares	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.75	USD	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.75	USD	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$5.07	USD	Annual
Basic (in usd per share)	`EarningsPerShareBasic`	$4.75	USD	Annual
Basic (in usd per share)	`EarningsPerShareBasic`	$4.75	USD	Annual
Basic (in usd per share)	`EarningsPerShareBasic`	$5.07	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.73	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$5.04	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.73	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$4.73	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$5.04	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$4.73	USD	Annual
Transaction-related expenses	`TransactionRelatedExpenses`	-	USD	Annual
Transaction-related expenses	`TransactionRelatedExpenses`	-	USD	Annual
Transaction-related expenses	`TransactionRelatedExpenses`	$10.36M	USD	Annual

Cash Flow Statement 110 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$83.47M	USD	Annual
Net Income	`NetIncomeLoss`	$87.21M	USD	Annual
Net Income	`NetIncomeLoss`	$89.80M	USD	Annual
Depreciation and amortization	`OtherDepreciationAndAmortization`	$68.97M	USD	Annual
Depreciation and amortization	`OtherDepreciationAndAmortization`	$62.66M	USD	Annual
Depreciation and amortization	`OtherDepreciationAndAmortization`	$65.50M	USD	Annual
Depreciation and accretion included in operations expenses	`DepreciationAndAccretionIncludedInOtherCosts`	$11.93M	USD	Annual
Depreciation and accretion included in operations expenses	`DepreciationAndAccretionIncludedInOtherCosts`	$11.04M	USD	Annual
Depreciation and accretion included in operations expenses	`DepreciationAndAccretionIncludedInOtherCosts`	$10.23M	USD	Annual
Deferred income taxes, net	`IncreaseDecreaseInDeferredIncomeTaxes`	$-3.41M	USD	Annual
Deferred income taxes, net	`IncreaseDecreaseInDeferredIncomeTaxes`	$-26.66M	USD	Annual
Deferred income taxes, net	`IncreaseDecreaseInDeferredIncomeTaxes`	$-23.70M	USD	Annual
Realized (loss) on sale of assets/commodity contracts	`GainLossOnDispositionOfAssets1`	$9.03M	USD	Annual
Realized (loss) on sale of assets/commodity contracts	`GainLossOnDispositionOfAssets1`	$824.00K	USD	Annual
Realized (loss) on sale of assets/commodity contracts	`GainLossOnDispositionOfAssets1`	$7.53M	USD	Annual
Unrealized loss (gain) on investments/commodity contracts	`UnrealizedGainLossOnCommodityContracts`	$1.46M	USD	Annual
Unrealized loss (gain) on investments/commodity contracts	`UnrealizedGainLossOnCommodityContracts`	$-1.82M	USD	Annual
Unrealized loss (gain) on investments/commodity contracts	`UnrealizedGainLossOnCommodityContracts`	$1.92M	USD	Annual
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$-1.11M	USD	Annual
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$342.00K	USD	Annual
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$-53.00K	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$5.95M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$6.44M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$7.62M	USD	Annual
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$1.63M	USD	Annual
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$11.16M	USD	Annual
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$-2.27M	USD	Annual
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$7.85M	USD	Annual
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$9.52M	USD	Annual
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$-293.00K	USD	Annual
Regulatory assets/liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$18.46M	USD	Annual
Regulatory assets/liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$38.67M	USD	Annual
Regulatory assets/liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-20.10M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.52M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-9.12M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-18.69M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-16.80M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$2.72M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$8.29M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$1.29M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-14.92M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$4.58M	USD	Annual
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$3.93M	USD	Annual
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$664.00K	USD	Annual
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$3.18M	USD	Annual
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$1.20M	USD	Annual
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-1.23M	USD	Annual
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$1.46M	USD	Annual
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingLiabilities`	$-4.86M	USD	Annual
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingLiabilities`	$-2.77M	USD	Annual
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.37M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$203.48M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$158.88M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$150.50M	USD	Annual
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$188.62M	USD	Annual
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$128.28M	USD	Annual
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$186.92M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$3.86M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$2.93M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$1.03M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesGross`	$36.37M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesGross`	$925.03M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesGross`	$11.77M	USD	Annual
Environmental expenditures	`PaymentsForEnvironmentalExpenditures`	$761.00K	USD	Annual
Environmental expenditures	`PaymentsForEnvironmentalExpenditures`	$665.00K	USD	Annual
Environmental expenditures	`PaymentsForEnvironmentalExpenditures`	$266.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-223.02M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.11B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-136.45M	USD	Annual
Common stock dividends	`PaymentsOfDividendsCommonStock`	$31.54M	USD	Annual
Common stock dividends	`PaymentsOfDividendsCommonStock`	$40.01M	USD	Annual
Common stock dividends	`PaymentsOfDividendsCommonStock`	$35.15M	USD	Annual
Issuance of stock for Dividend Reinvestment Plan	`ProceedsFromPaymentForIssuanceOfCommonStockDividendReinvestmentPlan`	$4.53M	USD	Annual
Issuance of stock for Dividend Reinvestment Plan	`ProceedsFromPaymentForIssuanceOfCommonStockDividendReinvestmentPlan`	$15.85M	USD	Annual
Issuance of stock for Dividend Reinvestment Plan	`ProceedsFromPaymentForIssuanceOfCommonStockDividendReinvestmentPlan`	$-28.00K	USD	Annual
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOfCommonStock`	$366.42M	USD	Annual
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Payment, Tax Withholding, Share-based Payment Arrangement	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.84M	USD	Annual
Payment, Tax Withholding, Share-based Payment Arrangement	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.48M	USD	Annual
Payment, Tax Withholding, Share-based Payment Arrangement	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.46M	USD	Annual
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$955.00K	USD	Annual
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$-1.15M	USD	Annual
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$-301.00K	USD	Annual
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$-22.54M	USD	Annual
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$46.65M	USD	Annual
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$-20.61M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$49.86M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$627.01M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$59.48M	USD	Annual
Repayment of long-term debt and finance lease obligation	`RepaymentsOfLongTermDebt`	$13.81M	USD	Annual
Repayment of long-term debt and finance lease obligation	`RepaymentsOfLongTermDebt`	$17.96M	USD	Annual
Repayment of long-term debt and finance lease obligation	`RepaymentsOfLongTermDebt`	$21.48M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-21.21M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$74.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$906.61M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.48M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.23M	USD	Annual
Net (Decrease) Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.30M	USD	Annual
Other Operating Activities, Cash Flow Statement	`OtherOperatingActivitiesCashFlowStatement`	$170.00K	USD	Annual
Other Operating Activities, Cash Flow Statement	`OtherOperatingActivitiesCashFlowStatement`	-	USD	Annual
Other Operating Activities, Cash Flow Statement	`OtherOperatingActivitiesCashFlowStatement`	-	USD	Annual
Cash and Cash Equivalents Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.98M	USD	Point-in-time
Cash and Cash Equivalents Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$6.20M	USD	Point-in-time
Cash and Cash Equivalents Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.50M	USD	Point-in-time
Cash and Cash Equivalents Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.50M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$6.20M	USD	Point-in-time
Cash and Cash Equivalents End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.98M	USD	Point-in-time

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00M	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00M	shares	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	116,238.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	108,143.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	107,623.00	shares	Point-in-time
Dividends Declared	`CommonStockDividendsPerShareDeclared`	$2.08	USD	Annual
Dividends Declared	`CommonStockDividendsPerShareDeclared`	$2.31	USD	Annual
Dividends Declared	`CommonStockDividendsPerShareDeclared`	$1.88	USD	Annual
Shares Issued Under Performance Incentive Plan Withheld For Employee Taxes	`SharesIssuedUnderPerformanceIncentivePlanWithheldForEmployeeTaxes`	21,832.00	shares	Annual
Shares Issued Under Performance Incentive Plan Withheld For Employee Taxes	`SharesIssuedUnderPerformanceIncentivePlanWithheldForEmployeeTaxes`	14,020.00	shares	Annual
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$774.13M	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$697.09M	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.25B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$832.80M	USD	Point-in-time
Net Income	`NetIncomeLoss`	$89.80M	USD	Annual
Net Income	`NetIncomeLoss`	$87.21M	USD	Annual
Net Income	`NetIncomeLoss`	$83.47M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.17M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.68M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.36M	USD	Annual
Dividends	`Dividends`	$33.36M	USD	Annual
Dividends	`Dividends`	$44.06M	USD	Annual
Dividends	`Dividends`	$37.36M	USD	Annual
Stock Issued, Value, During The Period Shares Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedValueDuringThePeriodSharesRetirementSavingsPlanAndDividendReinvestmentPlan`	$-26.00K	USD	Annual
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$-18.25M	USD	Annual
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$-5.29M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$4.53M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.12M	USD	Annual
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.62M	USD	Annual
Treasury stock activities	`TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue`	-	USD	Annual
Treasury stock activities	`TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue`	-	USD	Annual
Treasury stock activities	`TreasuryStockActivityAndDeferredCompensationPlanActivityDuringPeriodValue`	-	USD	Annual
Stock Issued During Period, Shares, Dividend Reinvestment Plan	`StockIssuedDuringPeriodSharesDividendReinvestmentPlan`	100,000.00	shares	Annual
Stock Issued During Period, Value, Dividend Reinvestment Plan	`StockIssuedDuringPeriodValueDividendReinvestmentPlan`	$136.26	USD	Annual

Comprehensive Income 52 line items

Line Item	Tag	Value	Unit	Period
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$550.00K	USD	Annual
Net Income	`NetIncomeLoss`	$83.47M	USD	Annual
Net Income	`NetIncomeLoss`	$87.21M	USD	Annual
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$18.08K	USD	Annual
Net Income	`NetIncomeLoss`	$89.80M	USD	Annual
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$11.00K	USD	Annual
Tax expense recognized on the net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$37.00K	USD	Annual
Tax expense recognized on the net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-93.00K	USD	Annual
Tax expense recognized on the net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-242.70K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	-	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-165.00K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	-	USD	Annual
Reclassifications of amortization of prior service credit and actuarial loss, net of tax of $11, $18 and $550, respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$32.00K	USD	Annual
Reclassifications of amortization of prior service credit and actuarial loss, net of tax of $11, $18 and $550, respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$57.00K	USD	Annual
Reclassifications of amortization of prior service credit and actuarial loss, net of tax of $11, $18 and $550, respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$1.62M	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-705.00K	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-262.00K	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$110.00K	USD	Annual
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	-	USD	Annual
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	-	USD	Annual
Total Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.17M	USD	Annual
Total Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.68M	USD	Annual
Total Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.36M	USD	Annual
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$11.00K	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$87.63M	USD	Annual
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$18.08K	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$87.11M	USD	Annual
Tax expense recognized on the amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$550.00K	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$85.85M	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$37.00K	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-93.00K	USD	Annual
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$400.00K	USD	Annual
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$2.45M	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-242.70K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	-	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-165.00K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	-	USD	Annual
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$2.70M	USD	Annual
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-501.00K	USD	Annual
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-369.00K	USD	Annual
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$400.00K	USD	Annual
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$2.45M	USD	Annual
Reclassifications of amortization of prior service credit and actuarial loss, net of tax of $11, $18 and $550, respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$57.00K	USD	Annual
Reclassifications of amortization of prior service credit and actuarial loss, net of tax of $11, $18 and $550, respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$1.62M	USD	Annual
Reclassifications of amortization of prior service credit and actuarial loss, net of tax of $11, $18 and $550, respectively	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$32.00K	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-705.00K	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-262.00K	USD	Annual
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$110.00K	USD	Annual
Other Comprehensive Income (Loss), before Reclassifications, before Tax	`OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax`	$-229.00K	USD	Annual
Other Comprehensive Income (Loss), before Reclassifications, before Tax	`OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax`	$-959.00K	USD	Annual
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	-	USD	Annual
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	-	USD	Annual

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