10-Q Filing

CHESAPEAKE UTILITIES CORP CIK: 19745 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0001628280-25-050291`
Period End Date	20250930
Filing Date	20251106
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	cpk-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 520 Income Statement 190 Cash Flow Statement 288 Stockholders Equity 120 Comprehensive Income 100

Balance Sheet 520 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.29M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.29M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.23M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.23M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.49	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.49	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$486.70	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$486.70	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.66B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.66B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.85B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.85B	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$481.80M	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$481.80M	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$463.70M	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$463.70M	USD	Point-in-time
Common stock, shares authorized (shares)	`CommonStockSharesAuthorized`	50.00B	shares	Point-in-time
Common stock, shares authorized (shares)	`CommonStockSharesAuthorized`	50.00B	shares	Point-in-time
Common stock, shares authorized (shares)	`CommonStockSharesAuthorized`	50.00B	shares	Point-in-time
Common stock, shares authorized (shares)	`CommonStockSharesAuthorized`	50.00B	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00B	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00B	shares	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`	$29.90M	USD	Point-in-time
Other Businesses and Eliminations	`PropertyPlantAndEquipmentOther`	$29.90M	USD	Point-in-time
Other Businesses and Eliminations	`PropertyPlantAndEquipmentOther`	$38.40M	USD	Point-in-time
Other Businesses and Eliminations	`PropertyPlantAndEquipmentOther`	$38.40M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$3.37B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$3.37B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$3.16B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$3.16B	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Less: Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$617.70M	USD	Point-in-time
Less: Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$567.60M	USD	Point-in-time
Less: Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$567.60M	USD	Point-in-time
Less: Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$617.70M	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$2.74B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$2.74B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$3.01B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$3.01B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.80M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.80M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.90M	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$76.70M	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$76.70M	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$78.10M	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$78.10M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.29M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.29M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.23M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.23M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$82.30M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$82.30M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$80.00M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$80.00M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$37.80M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$37.80M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$25.20M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$25.20M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$8.90M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$8.90M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$6.70M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$6.70M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.00M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.00M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.20M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.20M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$30.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$30.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$23.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$23.90M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$3.80M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$3.80M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$5.60M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$5.60M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$6.80M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$6.80M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$28.70M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$28.70M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$17.30M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$17.30M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$21.40M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$21.40M	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$100.00K	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$100.00K	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$600.00K	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$600.00K	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$2.60M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$2.60M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$3.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$3.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$204.30M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$204.30M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$218.80M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$218.80M	USD	Point-in-time
Goodwill	`Goodwill`	$507.70M	USD	Point-in-time
Goodwill	`Goodwill`	$507.70M	USD	Point-in-time
Goodwill	`Goodwill`	$507.50M	USD	Point-in-time
Goodwill	`Goodwill`	$507.50M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.70M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.70M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$15.00M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$15.00M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$14.40M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$14.40M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$16.80M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$16.80M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$10.50M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$10.50M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$9.60M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$9.60M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$77.40M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$77.40M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$75.30M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$75.30M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$14.20M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$14.20M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$11.70M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$11.70M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$636.80M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$636.80M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$637.10M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssets`	$637.10M	USD	Point-in-time
Total Assets	`Assets`	$3.58B	USD	Point-in-time
Total Assets	`Assets`	$3.58B	USD	Point-in-time
Total Assets	`Assets`	$3.86B	USD	Point-in-time
Total Assets	`Assets`	$3.86B	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
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`	$11.50M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$11.50M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$11.10M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$11.10M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$830.50M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$830.50M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$913.20M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$913.20M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$550.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$550.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$597.20M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$597.20M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.20M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.20M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.70M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.70M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.10M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.10M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$9.80M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$9.80M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$12.50M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$12.50M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$12.50M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$12.50M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$9.80M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$9.80M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.52B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.52B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.50B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.50B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.39B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.39B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.35B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.29B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.29B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.25B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.25B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.35B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$2.65B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$2.65B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$2.96B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$2.96B	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$34.50M	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$25.50M	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$25.50M	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$34.50M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$95.80M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$95.80M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$196.50M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$196.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$78.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$78.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$89.20M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$89.20M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$45.70M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$45.70M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$44.90M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$44.90M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$4.80M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$4.80M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$17.40M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$17.40M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$16.10M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$16.10M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$14.70M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$14.70M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$23.90M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$23.90M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$12.10M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$12.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$16.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$16.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$13.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$13.10M	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	-	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	-	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	$500.00K	USD	Point-in-time
Derivative liabilities, at fair value	`EnergyMarketingContractLiabilitiesCurrent`	$500.00K	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$27.60M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$27.60M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.90M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.90M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$419.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$419.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$351.20M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$351.20M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$296.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$296.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$338.80M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$338.80M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$184.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$184.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$186.40M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$186.40M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.80M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.80M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.20M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.20M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$13.20M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$13.20M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.00M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.00M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.00M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.00M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.70M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.70M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.40M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.40M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.30M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.30M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$505.70M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$505.70M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$553.60M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$553.60M	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$3.86B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$3.86B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$3.58B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$3.58B	USD	Point-in-time
Other Businesses and Eliminations	`PropertyPlantAndEquipmentOther`	$29.90M	USD	Point-in-time
Other Businesses and Eliminations	`PropertyPlantAndEquipmentOther`	$29.90M	USD	Point-in-time
Other Businesses and Eliminations	`PropertyPlantAndEquipmentOther`	$38.40M	USD	Point-in-time
Other Businesses and Eliminations	`PropertyPlantAndEquipmentOther`	$38.40M	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$3.16B	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$3.16B	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$3.37B	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$3.37B	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$148.10M	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$148.10M	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$254.40M	USD	Point-in-time
Construction Work in Progress	`ConstructionWorkInProgress`	$254.40M	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$3.01B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$3.01B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$2.74B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$2.74B	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$76.70M	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$76.70M	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$78.10M	USD	Point-in-time
Trade and other receivables	`AccountsReceivableNetCurrent`	$78.10M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$6.80M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$6.80M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$28.70M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$28.70M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$2.60M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$2.60M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$3.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$3.00M	USD	Point-in-time
Assets, Current	`AssetsCurrent`	$218.80M	USD	Point-in-time
Assets, Current	`AssetsCurrent`	$218.80M	USD	Point-in-time
Assets, Current	`AssetsCurrent`	$204.30M	USD	Point-in-time
Assets, Current	`AssetsCurrent`	$204.30M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$11.70M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$11.70M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$14.20M	USD	Point-in-time
Receivables and other deferred charges	`ReceivablesAndOtherDeferredCharges`	$14.20M	USD	Point-in-time
Deferred Charges And Other Assets	`DeferredChargesAndOtherAssets`	$636.80M	USD	Point-in-time
Deferred Charges And Other Assets	`DeferredChargesAndOtherAssets`	$636.80M	USD	Point-in-time
Deferred Charges And Other Assets	`DeferredChargesAndOtherAssets`	$637.10M	USD	Point-in-time
Deferred Charges And Other Assets	`DeferredChargesAndOtherAssets`	$637.10M	USD	Point-in-time
Total identifiable assets	`Assets`	$3.58B	USD	Point-in-time
Total identifiable assets	`Assets`	$3.58B	USD	Point-in-time
Total identifiable assets	`Assets`	$3.86B	USD	Point-in-time
Total identifiable assets	`Assets`	$3.86B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.85B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.85B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.66B	USD	Point-in-time
Regulated Energy	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$2.66B	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$463.70M	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$463.70M	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$481.80M	USD	Point-in-time
Unregulated Energy	`UnregulatedEnergyPropertyPlantAndEquipment`	$481.80M	USD	Point-in-time
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$617.70M	USD	Point-in-time
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$617.70M	USD	Point-in-time
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$567.60M	USD	Point-in-time
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$567.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.80M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.80M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$82.30M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$82.30M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$80.00M	USD	Point-in-time
Accounts Receivable, before Allowance for Credit Loss, Current	`AccountsReceivableGrossCurrent`	$80.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.29M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.29M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.23M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.23M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$37.80M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$37.80M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$25.20M	USD	Point-in-time
Accrued revenue	`AccruedRevenue`	$25.20M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$8.90M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$8.90M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$6.70M	USD	Point-in-time
Propane inventory, at average cost	`EnergyRelatedInventoryPropaneGas`	$6.70M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.20M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.20M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.00M	USD	Point-in-time
Other inventory, at average cost	`OtherInventory`	$18.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$23.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$23.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$30.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$30.00M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$3.80M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$3.80M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$5.60M	USD	Point-in-time
Storage gas prepayments	`EnergyRelatedInventoryNaturalGasInStorage`	$5.60M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$17.30M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$17.30M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$21.40M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$21.40M	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$100.00K	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$100.00K	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$600.00K	USD	Point-in-time
Derivative assets, at fair value	`EnergyMarketingContractsAssetsCurrent`	$600.00K	USD	Point-in-time
Goodwill	`Goodwill`	$507.70M	USD	Point-in-time
Goodwill	`Goodwill`	$507.70M	USD	Point-in-time
Goodwill	`Goodwill`	$507.50M	USD	Point-in-time
Goodwill	`Goodwill`	$507.50M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$15.00M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$15.00M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.70M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.70M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$16.80M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$16.80M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$14.40M	USD	Point-in-time
Investments, at fair value	`InvestmentsFairValueDisclosure`	$14.40M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$10.50M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$10.50M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$9.60M	USD	Point-in-time
Operating Lease, Right-of-Use Asset	`OperatingLeaseRightOfUseAsset`	$9.60M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$77.40M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$77.40M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$75.30M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$75.30M	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
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
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.50B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.50B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.52B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.52B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.39B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.39B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.35B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.35B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.29B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.29B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.25B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.25B	USD	Point-in-time
Capitalization, Long-term Debt and Equity	`CapitalizationLongtermDebtAndEquity`	$2.65B	USD	Point-in-time
Capitalization, Long-term Debt and Equity	`CapitalizationLongtermDebtAndEquity`	$2.65B	USD	Point-in-time
Capitalization, Long-term Debt and Equity	`CapitalizationLongtermDebtAndEquity`	$2.96B	USD	Point-in-time
Capitalization, Long-term Debt and Equity	`CapitalizationLongtermDebtAndEquity`	$2.96B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$78.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$78.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$89.20M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$89.20M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$27.60M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$27.60M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.90M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$13.90M	USD	Point-in-time
Liabilities, Current	`LiabilitiesCurrent`	$419.40M	USD	Point-in-time
Liabilities, Current	`LiabilitiesCurrent`	$419.40M	USD	Point-in-time
Liabilities, Current	`LiabilitiesCurrent`	$351.20M	USD	Point-in-time
Liabilities, Current	`LiabilitiesCurrent`	$351.20M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$184.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$184.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$186.40M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$186.40M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.70M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.70M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.00M	USD	Point-in-time
Operating Lease, Liability, Noncurrent	`OperatingLeaseLiabilityNoncurrent`	$8.00M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.30M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.30M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.40M	USD	Point-in-time
Deferred investment tax credits and other liabilities	`OtherLiabilitiesNoncurrent`	$1.40M	USD	Point-in-time
Deferred Credits and Other Liabilities	`DeferredCreditsAndOtherLiabilities`	$505.70M	USD	Point-in-time
Deferred Credits and Other Liabilities	`DeferredCreditsAndOtherLiabilities`	$505.70M	USD	Point-in-time
Deferred Credits and Other Liabilities	`DeferredCreditsAndOtherLiabilities`	$553.60M	USD	Point-in-time
Deferred Credits and Other Liabilities	`DeferredCreditsAndOtherLiabilities`	$553.60M	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$3.58B	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$3.58B	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$3.86B	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$3.86B	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$11.10M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$11.10M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$11.50M	USD	Point-in-time
Common stock, par value $0.4867 per share (authorized 50,000,000 shares)	`CommonStockValue`	$11.50M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$913.20M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$913.20M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$830.50M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$830.50M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$550.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$550.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$597.20M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$597.20M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.10M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.10M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.70M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.70M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.20M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.20M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$12.50M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$12.50M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$9.80M	USD	Point-in-time
Deferred compensation obligation	`CompensationAndBenefitsTrust`	$9.80M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$9.80M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$9.80M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$12.50M	USD	Point-in-time
Treasury Stock, Value	`TreasuryStockValue`	$12.50M	USD	Point-in-time
Long-term Debt and Capital Lease Obligations, Net of Current Maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$1.26B	USD	Point-in-time
Long-term Debt and Capital Lease Obligations, Net of Current Maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$1.26B	USD	Point-in-time
Long-term Debt and Capital Lease Obligations, Net of Current Maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$1.44B	USD	Point-in-time
Long-term Debt and Capital Lease Obligations, Net of Current Maturities	`LongtermDebtandCapitalLeaseObligationsNetofCurrentMaturities`	$1.44B	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$25.50M	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$25.50M	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$34.50M	USD	Point-in-time
Less: current maturities	`LongTermDebtCurrent`	$34.50M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$95.80M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$95.80M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$196.50M	USD	Point-in-time
Short-term borrowing	`ShortTermBorrowings`	$196.50M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$45.70M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$45.70M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$44.90M	USD	Point-in-time
Customer deposits and refunds	`ContractWithCustomerRefundLiabilityCurrent`	$44.90M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$4.80M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$4.80M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$17.40M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$17.40M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$14.70M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$14.70M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$16.10M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$16.10M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$12.10M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$12.10M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$23.90M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$23.90M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$16.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$16.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$13.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$13.10M	USD	Point-in-time
Energy Marketing Contract Liabilities, Current	`EnergyMarketingContractLiabilitiesCurrent`	-	USD	Point-in-time
Energy Marketing Contract Liabilities, Current	`EnergyMarketingContractLiabilitiesCurrent`	-	USD	Point-in-time
Energy Marketing Contract Liabilities, Current	`EnergyMarketingContractLiabilitiesCurrent`	$500.00K	USD	Point-in-time
Energy Marketing Contract Liabilities, Current	`EnergyMarketingContractLiabilitiesCurrent`	$500.00K	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$296.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$296.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$338.80M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$338.80M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.80M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.80M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.20M	USD	Point-in-time
Environmental liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$2.20M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$13.20M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$13.20M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.00M	USD	Point-in-time
Other pension and benefit costs	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.00M	USD	Point-in-time
Energy Marketing Contracts Assets, Noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	$100.00K	USD	Point-in-time
Energy Marketing Contracts Assets, Noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	$100.00K	USD	Point-in-time
Energy Marketing Contracts Assets, Noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	-	USD	Point-in-time
Energy Marketing Contracts Assets, Noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	-	USD	Point-in-time
Energy Marketing Contract Liabilities, Noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$100.00K	USD	Point-in-time
Energy Marketing Contract Liabilities, Noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$100.00K	USD	Point-in-time
Energy Marketing Contract Liabilities, Noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$1.30M	USD	Point-in-time
Energy Marketing Contract Liabilities, Noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$1.30M	USD	Point-in-time
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-2.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-12.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-2.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-12.30M	USD	3 Qtrs

Income Statement 190 line items

Line Item	Tag	Value	Unit	Period
Regulated Energy	`RegulatedOperatingRevenue`	$130.60M	USD	1 Quarter
Regulated Energy	`RegulatedOperatingRevenue`	$130.60M	USD	1 Quarter
Regulated Energy	`RegulatedOperatingRevenue`	$429.70M	USD	3 Qtrs
Regulated Energy	`RegulatedOperatingRevenue`	$429.70M	USD	3 Qtrs
Regulated Energy	`RegulatedOperatingRevenue`	$146.40M	USD	1 Quarter
Regulated Energy	`RegulatedOperatingRevenue`	$146.40M	USD	1 Quarter
Regulated Energy	`RegulatedOperatingRevenue`	$497.80M	USD	3 Qtrs
Regulated Energy	`RegulatedOperatingRevenue`	$497.80M	USD	3 Qtrs
Unregulated Energy	`UnregulatedOperatingRevenue`	$195.30M	USD	3 Qtrs
Unregulated Energy	`UnregulatedOperatingRevenue`	$195.30M	USD	3 Qtrs
Unregulated Energy	`UnregulatedOperatingRevenue`	$40.70M	USD	1 Quarter
Unregulated Energy	`UnregulatedOperatingRevenue`	$40.70M	USD	1 Quarter
Unregulated Energy	`UnregulatedOperatingRevenue`	$35.60M	USD	1 Quarter
Unregulated Energy	`UnregulatedOperatingRevenue`	$160.10M	USD	3 Qtrs
Unregulated Energy	`UnregulatedOperatingRevenue`	$35.60M	USD	1 Quarter
Unregulated Energy	`UnregulatedOperatingRevenue`	$160.10M	USD	3 Qtrs
Total Operating Revenues	`Revenues`	$671.10M	USD	3 Qtrs
Total Operating Revenues	`Revenues`	$671.10M	USD	3 Qtrs
Total Operating Revenues	`Revenues`	$179.60M	USD	1 Quarter
Total Operating Revenues	`Revenues`	$179.60M	USD	1 Quarter
Total Operating Revenues	`Revenues`	$572.20M	USD	3 Qtrs
Total Operating Revenues	`Revenues`	$572.20M	USD	3 Qtrs
Total Operating Revenues	`Revenues`	$160.20M	USD	1 Quarter
Total Operating Revenues	`Revenues`	$160.20M	USD	1 Quarter
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$137.30M	USD	3 Qtrs
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$31.70M	USD	1 Quarter
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$31.70M	USD	1 Quarter
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$137.30M	USD	3 Qtrs
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$105.70M	USD	3 Qtrs
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$28.40M	USD	1 Quarter
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$28.40M	USD	1 Quarter
Regulated natural gas and electric costs	`RegulatedEnergyCostOfSales`	$105.70M	USD	3 Qtrs
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$9.80M	USD	1 Quarter
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$9.80M	USD	1 Quarter
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$53.40M	USD	3 Qtrs
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$53.40M	USD	3 Qtrs
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$10.70M	USD	1 Quarter
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$10.70M	USD	1 Quarter
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$71.40M	USD	3 Qtrs
Unregulated propane and natural gas costs	`UnregulatedEnergyAndOtherCostOfSales`	$71.40M	USD	3 Qtrs
Operations	`Operations`	$166.50M	USD	3 Qtrs
Operations	`Operations`	$166.50M	USD	3 Qtrs
Operations	`Operations`	$53.60M	USD	1 Quarter
Operations	`Operations`	$53.60M	USD	1 Quarter
Operations	`Operations`	$153.40M	USD	3 Qtrs
Operations	`Operations`	$49.50M	USD	1 Quarter
Operations	`Operations`	$153.40M	USD	3 Qtrs
Operations	`Operations`	$49.50M	USD	1 Quarter
Transaction-related expenses	`TransactionRelatedExpenses`	$1.00M	USD	3 Qtrs
Transaction-related expenses	`TransactionRelatedExpenses`	$800.00K	USD	1 Quarter
Transaction-related expenses	`TransactionRelatedExpenses`	$800.00K	USD	1 Quarter
Transaction-related expenses	`TransactionRelatedExpenses`	$3.10M	USD	3 Qtrs
Transaction-related expenses	`TransactionRelatedExpenses`	$3.10M	USD	3 Qtrs
Transaction-related expenses	`TransactionRelatedExpenses`	$200.00K	USD	1 Quarter
Transaction-related expenses	`TransactionRelatedExpenses`	$200.00K	USD	1 Quarter
Transaction-related expenses	`TransactionRelatedExpenses`	$1.00M	USD	3 Qtrs
Maintenance	`OperatingCostsAndExpenses`	$17.50M	USD	3 Qtrs
Maintenance	`OperatingCostsAndExpenses`	$17.50M	USD	3 Qtrs
Maintenance	`OperatingCostsAndExpenses`	$6.10M	USD	1 Quarter
Maintenance	`OperatingCostsAndExpenses`	$6.10M	USD	1 Quarter
Maintenance	`OperatingCostsAndExpenses`	$5.10M	USD	1 Quarter
Maintenance	`OperatingCostsAndExpenses`	$16.60M	USD	3 Qtrs
Maintenance	`OperatingCostsAndExpenses`	$5.10M	USD	1 Quarter
Maintenance	`OperatingCostsAndExpenses`	$16.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationandAmortizationCosts`	$23.30M	USD	1 Quarter
Depreciation and amortization	`DepreciationandAmortizationCosts`	$67.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationandAmortizationCosts`	$23.30M	USD	1 Quarter
Depreciation and amortization	`DepreciationandAmortizationCosts`	$67.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationandAmortizationCosts`	$51.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationandAmortizationCosts`	$16.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationandAmortizationCosts`	$16.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationandAmortizationCosts`	$51.70M	USD	3 Qtrs
Other taxes	`TaxesOther`	$27.60M	USD	3 Qtrs
Other taxes	`TaxesOther`	$9.00M	USD	1 Quarter
Other taxes	`TaxesOther`	$9.00M	USD	1 Quarter
Other taxes	`TaxesOther`	$27.60M	USD	3 Qtrs
Other taxes	`TaxesOther`	$27.00M	USD	3 Qtrs
Other taxes	`TaxesOther`	$8.90M	USD	1 Quarter
Other taxes	`TaxesOther`	$8.90M	USD	1 Quarter
Other taxes	`TaxesOther`	$27.00M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$119.30M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$119.30M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$410.90M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$410.90M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$134.60M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$134.60M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$489.00M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$489.00M	USD	3 Qtrs
Total operating income	`OperatingIncomeLoss`	$45.00M	USD	1 Quarter
Total operating income	`OperatingIncomeLoss`	$182.10M	USD	3 Qtrs
Total operating income	`OperatingIncomeLoss`	$45.00M	USD	1 Quarter
Total operating income	`OperatingIncomeLoss`	$182.10M	USD	3 Qtrs
Total operating income	`OperatingIncomeLoss`	$161.30M	USD	3 Qtrs
Total operating income	`OperatingIncomeLoss`	$40.90M	USD	1 Quarter
Total operating income	`OperatingIncomeLoss`	$161.30M	USD	3 Qtrs
Total operating income	`OperatingIncomeLoss`	$40.90M	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$500.00K	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$500.00K	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$1.70M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$1.70M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$200.00K	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$200.00K	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$1.20M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$1.20M	USD	3 Qtrs
Interest charges	`InterestExpense`	$54.10M	USD	3 Qtrs
Interest charges	`InterestExpense`	$54.10M	USD	3 Qtrs
Interest charges	`InterestExpense`	$18.20M	USD	1 Quarter
Interest charges	`InterestExpense`	$18.20M	USD	1 Quarter
Interest charges	`InterestExpense`	$17.10M	USD	1 Quarter
Interest charges	`InterestExpense`	$50.90M	USD	3 Qtrs
Interest charges	`InterestExpense`	$17.10M	USD	1 Quarter
Interest charges	`InterestExpense`	$50.90M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$129.20M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$129.20M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$27.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$27.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$112.10M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$112.10M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$24.30M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$24.30M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$35.00M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$7.60M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$7.60M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$35.00M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$30.20M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$6.80M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$6.80M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$30.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	23.53M	shares	1 Quarter
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	23.27M	shares	3 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	23.27M	shares	3 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	23.53M	shares	1 Quarter
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	22.35M	shares	3 Qtrs
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	22.50M	shares	1 Quarter
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	22.50M	shares	1 Quarter
Basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	22.35M	shares	3 Qtrs
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	23.36M	shares	3 Qtrs
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	23.63M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	23.63M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	23.36M	shares	3 Qtrs
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	22.40M	shares	3 Qtrs
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	22.56M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	22.56M	shares	1 Quarter
Diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	22.40M	shares	3 Qtrs
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.78	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.78	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.82	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.82	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.05	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.05	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.82	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$4.05	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.82	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$4.05	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$3.67	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.78	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.78	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$3.67	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.78	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.78	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.66	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.66	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.82	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.82	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.03	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.03	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.03	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.03	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.82	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.82	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.78	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.66	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.78	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.66	USD	3 Qtrs
Other Operating Revenue	`OtherOperatingRevenue`	$-22.00M	USD	3 Qtrs
Other Operating Revenue	`OtherOperatingRevenue`	$-6.00M	USD	1 Quarter
Other Operating Revenue	`OtherOperatingRevenue`	$-6.00M	USD	1 Quarter
Other Operating Revenue	`OtherOperatingRevenue`	$-17.60M	USD	3 Qtrs
Other Operating Revenue	`OtherOperatingRevenue`	$-17.60M	USD	3 Qtrs
Other Operating Revenue	`OtherOperatingRevenue`	$-7.50M	USD	1 Quarter
Other Operating Revenue	`OtherOperatingRevenue`	$-7.50M	USD	1 Quarter
Other Operating Revenue	`OtherOperatingRevenue`	$-22.00M	USD	3 Qtrs

Cash Flow Statement 288 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$67.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$67.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.30M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.30M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$16.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$16.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.70M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.70M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.60M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.60M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$30.60M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$30.60M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$43.30M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$43.30M	USD	3 Qtrs
Realized loss on commodity contracts and sale of assets	`GainLossOnDispositionOfAssets`	$3.80M	USD	3 Qtrs
Realized loss on commodity contracts and sale of assets	`GainLossOnDispositionOfAssets`	$3.80M	USD	3 Qtrs
Realized loss on commodity contracts and sale of assets	`GainLossOnDispositionOfAssets`	$2.20M	USD	3 Qtrs
Realized loss on commodity contracts and sale of assets	`GainLossOnDispositionOfAssets`	$2.20M	USD	3 Qtrs
Unrealized gain on investments and commodity contracts	`UnrealizedGainLossOnCommodityContracts`	$1.80M	USD	3 Qtrs
Unrealized gain on investments and commodity contracts	`UnrealizedGainLossOnCommodityContracts`	$1.70M	USD	3 Qtrs
Unrealized gain on investments and commodity contracts	`UnrealizedGainLossOnCommodityContracts`	$1.70M	USD	3 Qtrs
Unrealized gain on investments and commodity contracts	`UnrealizedGainLossOnCommodityContracts`	$1.80M	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	-	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	-	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$-100.00K	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$-100.00K	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.40M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.40M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.00M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.00M	USD	3 Qtrs
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$-26.30M	USD	3 Qtrs
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$-26.30M	USD	3 Qtrs
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$-11.20M	USD	3 Qtrs
Accounts receivable and accrued revenue	`IncreaseDecreaseInAccountsReceivable`	$-11.20M	USD	3 Qtrs
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$-1.70M	USD	3 Qtrs
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$-1.70M	USD	3 Qtrs
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$-300.00K	USD	3 Qtrs
Propane inventory, storage gas and other inventory	`IncreaseDecreaseInInventories`	$-300.00K	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$17.00M	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$17.00M	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-5.10M	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-5.10M	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$400.00K	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$400.00K	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.70M	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.70M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$6.50M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$6.50M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$10.40M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$10.40M	USD	3 Qtrs
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$8.70M	USD	3 Qtrs
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$8.70M	USD	3 Qtrs
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$21.90M	USD	3 Qtrs
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$21.90M	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$-800.00K	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$-800.00K	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$1.00M	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$1.00M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-12.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-12.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-2.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-2.30M	USD	3 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-5.30M	USD	3 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-5.30M	USD	3 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$400.00K	USD	3 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$400.00K	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$198.30M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$198.30M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$217.70M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$217.70M	USD	3 Qtrs
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$259.60M	USD	3 Qtrs
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$322.20M	USD	3 Qtrs
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$322.20M	USD	3 Qtrs
Property, plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$259.60M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$4.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$3.10M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$3.10M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$4.00M	USD	3 Qtrs
Environmental expenditures	`PaymentsForEnvironmentalExpenditures`	$100.00K	USD	3 Qtrs
Environmental expenditures	`PaymentsForEnvironmentalExpenditures`	$100.00K	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-256.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-256.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-318.20M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-318.20M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$39.90M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$39.90M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$44.80M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$44.80M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$76.10M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$76.10M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$56.70M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$56.70M	USD	3 Qtrs
Tax withholding payments related to net settled stock compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.50M	USD	3 Qtrs
Tax withholding payments related to net settled stock compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.50M	USD	3 Qtrs
Tax withholding payments related to net settled stock compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.00M	USD	3 Qtrs
Tax withholding payments related to net settled stock compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.00M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$2.40M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$2.40M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$1.40M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$1.40M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$32.90M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$32.90M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$-103.50M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$-103.50M	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$100.00K	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$100.00K	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$-199.10M	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$-199.10M	USD	3 Qtrs
Repayment of long-term debt and finance lease obligation	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Repayment of long-term debt and finance lease obligation	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Repayment of long-term debt and finance lease obligation	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Repayment of long-term debt and finance lease obligation	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$113.80M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$113.80M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$35.00M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$35.00M	USD	3 Qtrs
Net Decrease in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-6.10M	USD	3 Qtrs
Net Decrease in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-6.10M	USD	3 Qtrs
Net Decrease in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-3.30M	USD	3 Qtrs
Net Decrease in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-3.30M	USD	3 Qtrs
Cash and Cash EquivalentsBeginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash and Cash EquivalentsBeginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash and Cash EquivalentsBeginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.90M	USD	Point-in-time
Cash and Cash EquivalentsBeginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.90M	USD	Point-in-time
Cash and Cash EquivalentsEnd of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash and Cash EquivalentsEnd of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash and Cash EquivalentsEnd of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.90M	USD	Point-in-time
Cash and Cash EquivalentsEnd of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.90M	USD	Point-in-time
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	-	USD	3 Qtrs
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$-600.00K	USD	3 Qtrs
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$-600.00K	USD	3 Qtrs
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	-	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-12.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-12.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-2.30M	USD	3 Qtrs
Accrued compensation	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-2.30M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$67.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.30M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.30M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$67.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$16.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$16.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.60M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.60M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.70M	USD	3 Qtrs
Depreciation and accretion included in other costs	`DepreciationAndAccretionIncludedInOtherCosts`	$11.70M	USD	3 Qtrs
Deferred Income Tax Expense (Benefit)	`DeferredIncomeTaxExpenseBenefit`	$43.30M	USD	3 Qtrs
Deferred Income Tax Expense (Benefit)	`DeferredIncomeTaxExpenseBenefit`	$43.30M	USD	3 Qtrs
Deferred Income Tax Expense (Benefit)	`DeferredIncomeTaxExpenseBenefit`	$30.60M	USD	3 Qtrs
Deferred Income Tax Expense (Benefit)	`DeferredIncomeTaxExpenseBenefit`	$30.60M	USD	3 Qtrs
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property	`GainLossOnDispositionOfAssets`	$3.80M	USD	3 Qtrs
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property	`GainLossOnDispositionOfAssets`	$3.80M	USD	3 Qtrs
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property	`GainLossOnDispositionOfAssets`	$2.20M	USD	3 Qtrs
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property	`GainLossOnDispositionOfAssets`	$2.20M	USD	3 Qtrs
Unrealized Gain (Loss) on Commodity Contracts	`UnrealizedGainLossOnCommodityContracts`	$1.80M	USD	3 Qtrs
Unrealized Gain (Loss) on Commodity Contracts	`UnrealizedGainLossOnCommodityContracts`	$1.70M	USD	3 Qtrs
Unrealized Gain (Loss) on Commodity Contracts	`UnrealizedGainLossOnCommodityContracts`	$1.70M	USD	3 Qtrs
Unrealized Gain (Loss) on Commodity Contracts	`UnrealizedGainLossOnCommodityContracts`	$1.80M	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	-	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	-	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$-100.00K	USD	3 Qtrs
Employee benefits and compensation	`EmployeeBenefitsAndShareBasedCompensation`	$-100.00K	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.40M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.40M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.00M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.00M	USD	3 Qtrs
Other Noncash Expense	`OtherNoncashExpense`	$-200.00K	USD	3 Qtrs
Other Noncash Expense	`OtherNoncashExpense`	$-200.00K	USD	3 Qtrs
Increase (Decrease) in Accounts Receivable	`IncreaseDecreaseInAccountsReceivable`	$-26.30M	USD	3 Qtrs
Increase (Decrease) in Accounts Receivable	`IncreaseDecreaseInAccountsReceivable`	$-11.20M	USD	3 Qtrs
Increase (Decrease) in Accounts Receivable	`IncreaseDecreaseInAccountsReceivable`	$-11.20M	USD	3 Qtrs
Increase (Decrease) in Accounts Receivable	`IncreaseDecreaseInAccountsReceivable`	$-26.30M	USD	3 Qtrs
Increase (Decrease) in Inventories	`IncreaseDecreaseInInventories`	$-300.00K	USD	3 Qtrs
Increase (Decrease) in Inventories	`IncreaseDecreaseInInventories`	$-1.70M	USD	3 Qtrs
Increase (Decrease) in Inventories	`IncreaseDecreaseInInventories`	$-1.70M	USD	3 Qtrs
Increase (Decrease) in Inventories	`IncreaseDecreaseInInventories`	$-300.00K	USD	3 Qtrs
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$17.00M	USD	3 Qtrs
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$17.00M	USD	3 Qtrs
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-5.10M	USD	3 Qtrs
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-5.10M	USD	3 Qtrs
Increase (Decrease) in Prepaid Expense and Other Assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$400.00K	USD	3 Qtrs
Increase (Decrease) in Prepaid Expense and Other Assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$400.00K	USD	3 Qtrs
Increase (Decrease) in Prepaid Expense and Other Assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.70M	USD	3 Qtrs
Increase (Decrease) in Prepaid Expense and Other Assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.70M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$10.40M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$10.40M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$6.50M	USD	3 Qtrs
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$6.50M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$8.70M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$8.70M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$21.90M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$21.90M	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$1.00M	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$1.00M	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$-800.00K	USD	3 Qtrs
Customer deposits and refunds	`IncreaseDecreaseInContractWithCustomerLiability`	$-800.00K	USD	3 Qtrs
Increase (Decrease) in Interest Payable, Net	`IncreaseDecreaseInInterestPayableNet`	$12.60M	USD	3 Qtrs
Increase (Decrease) in Interest Payable, Net	`IncreaseDecreaseInInterestPayableNet`	$12.60M	USD	3 Qtrs
Increase (Decrease) in Interest Payable, Net	`IncreaseDecreaseInInterestPayableNet`	$6.80M	USD	3 Qtrs
Increase (Decrease) in Interest Payable, Net	`IncreaseDecreaseInInterestPayableNet`	$6.80M	USD	3 Qtrs
Increase (Decrease) in Other Operating Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-5.30M	USD	3 Qtrs
Increase (Decrease) in Other Operating Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-5.30M	USD	3 Qtrs
Increase (Decrease) in Other Operating Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$400.00K	USD	3 Qtrs
Increase (Decrease) in Other Operating Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$400.00K	USD	3 Qtrs
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	`NetCashProvidedByUsedInOperatingActivities`	$217.70M	USD	3 Qtrs
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	`NetCashProvidedByUsedInOperatingActivities`	$217.70M	USD	3 Qtrs
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	`NetCashProvidedByUsedInOperatingActivities`	$198.30M	USD	3 Qtrs
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	`NetCashProvidedByUsedInOperatingActivities`	$198.30M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$259.60M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$259.60M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$322.20M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$322.20M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$4.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$4.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$3.10M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$3.10M	USD	3 Qtrs
Environmental expenditures	`PaymentsForEnvironmentalExpenditures`	$100.00K	USD	3 Qtrs
Environmental expenditures	`PaymentsForEnvironmentalExpenditures`	$100.00K	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-256.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-256.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-318.20M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-318.20M	USD	3 Qtrs
Payments of Ordinary Dividends, Common Stock	`PaymentsOfDividendsCommonStock`	$39.90M	USD	3 Qtrs
Payments of Ordinary Dividends, Common Stock	`PaymentsOfDividendsCommonStock`	$39.90M	USD	3 Qtrs
Payments of Ordinary Dividends, Common Stock	`PaymentsOfDividendsCommonStock`	$44.80M	USD	3 Qtrs
Payments of Ordinary Dividends, Common Stock	`PaymentsOfDividendsCommonStock`	$44.80M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$76.10M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$56.70M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$56.70M	USD	3 Qtrs
Proceeds from issuance of common stock, net of expenses	`ProceedsFromIssuanceOrSaleOfEquity`	$76.10M	USD	3 Qtrs
Payment, Tax Withholding, Share-based Payment Arrangement	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.00M	USD	3 Qtrs
Payment, Tax Withholding, Share-based Payment Arrangement	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.00M	USD	3 Qtrs
Payment, Tax Withholding, Share-based Payment Arrangement	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.50M	USD	3 Qtrs
Payment, Tax Withholding, Share-based Payment Arrangement	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.50M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$1.40M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$1.40M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$2.40M	USD	3 Qtrs
Change in cash overdrafts due to outstanding checks	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$2.40M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$32.90M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$32.90M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$-103.50M	USD	3 Qtrs
Net borrowings (repayments) under line of credit agreements	`ProceedsFromRepaymentsOfLinesOfCredit`	$-103.50M	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$100.00K	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$100.00K	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$-199.10M	USD	3 Qtrs
Proceeds from issuance of long-term debt	`PaymentsOfDebtIssuanceCosts`	$-199.10M	USD	3 Qtrs
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$14.50M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$35.00M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$35.00M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$113.80M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$113.80M	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-3.30M	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-3.30M	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-6.10M	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-6.10M	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.90M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.90M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.80M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.80M	USD	Point-in-time

Stockholders Equity 120 line items

Line Item	Tag	Value	Unit	Period
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.64	USD	1 Quarter
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.64	USD	1 Quarter
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.87	USD	3 Qtrs
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.87	USD	3 Qtrs
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.69	USD	1 Quarter
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.69	USD	1 Quarter
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.01	USD	3 Qtrs
Dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.01	USD	3 Qtrs
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	128,000.00	shares	Point-in-time
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	114,000.00	shares	Point-in-time
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	114,000.00	shares	Point-in-time
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	128,000.00	shares	Point-in-time
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	113,000.00	shares	Point-in-time
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	108,000.00	shares	Point-in-time
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	108,000.00	shares	Point-in-time
Deferred compensation plan held Rabbi Trust (shares)	`SharesHeldInTrustForDeferredCompensationPlan`	113,000.00	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00B	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00B	shares	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
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Shares issued under the performance incentive plan withheld for employee taxes (shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	14,000.00	shares	3 Qtrs
Shares issued under the performance incentive plan withheld for employee taxes (shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	14,000.00	shares	3 Qtrs
Shares issued under the performance incentive plan withheld for employee taxes (shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	8,000.00	shares	3 Qtrs
Shares issued under the performance incentive plan withheld for employee taxes (shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	8,000.00	shares	3 Qtrs
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.69	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$2.01	USD	3 Qtrs
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$2.01	USD	3 Qtrs
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.69	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.64	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.87	USD	3 Qtrs
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.87	USD	3 Qtrs
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.64	USD	1 Quarter
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00B	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	2.00B	shares	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
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$10.00	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.52B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.50B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.52B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.50B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.39B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.39B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.29B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.35B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.29B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.25B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.25B	USD	Point-in-time
Beginning Balances	`StockholdersEquity`	$1.35B	USD	Point-in-time
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.50M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.50M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.50M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.50M	USD	3 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.50M	USD	3 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.50M	USD	3 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-400.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-400.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.30M	USD	3 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.50M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.50M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.30M	USD	3 Qtrs
Dividend declared	`Dividends`	$14.60M	USD	1 Quarter
Dividend declared	`Dividends`	$14.60M	USD	1 Quarter
Dividend declared	`Dividends`	$16.30M	USD	1 Quarter
Dividend declared	`Dividends`	$16.30M	USD	1 Quarter
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$55.60M	USD	1 Quarter
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$55.60M	USD	1 Quarter
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$58.60M	USD	3 Qtrs
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$58.60M	USD	3 Qtrs
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$15.20M	USD	1 Quarter
Stock Issued During The Period Value Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedDuringThePeriodValueRetirementSavingsPlanAndDividendReinvestmentPlan`	$15.20M	USD	1 Quarter
Share-based compensation and tax benefit	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.70M	USD	1 Quarter
Share-based compensation and tax benefit	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.70M	USD	1 Quarter
Share-based compensation and tax benefit	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.70M	USD	1 Quarter
Share-based compensation and tax benefit	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.70M	USD	1 Quarter
Ending Balances	`StockholdersEquity`	$1.52B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.52B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.50B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.50B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.39B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.39B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.35B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.29B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.29B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.25B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.25B	USD	Point-in-time
Ending Balances	`StockholdersEquity`	$1.35B	USD	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	114,000.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	128,000.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	128,000.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	114,000.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	108,000.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	113,000.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	108,000.00	shares	Point-in-time
Shares Held In Trust For Deferred Compensation Plan	`SharesHeldInTrustForDeferredCompensationPlan`	113,000.00	shares	Point-in-time
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	`SharesPaidForTaxWithholdingForShareBasedCompensation`	8,000.00	shares	3 Qtrs
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	`SharesPaidForTaxWithholdingForShareBasedCompensation`	14,000.00	shares	3 Qtrs
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	`SharesPaidForTaxWithholdingForShareBasedCompensation`	14,000.00	shares	3 Qtrs
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	`SharesPaidForTaxWithholdingForShareBasedCompensation`	8,000.00	shares	3 Qtrs
Stock Issued, Value, During The Period Shares Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedValueDuringThePeriodSharesRetirementSavingsPlanAndDividendReinvestmentPlan`	$76.40M	USD	3 Qtrs
Stock Issued, Value, During The Period Shares Retirement Savings Plan And Dividend Reinvestment Plan	`StockIssuedValueDuringThePeriodSharesRetirementSavingsPlanAndDividendReinvestmentPlan`	$76.40M	USD	3 Qtrs

Comprehensive Income 100 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-300.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-300.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-100.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-100.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-400.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-400.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-600.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-600.00K	USD	1 Quarter
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.50M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.50M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.50M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.50M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$15.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$15.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$80.60M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$80.60M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$19.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$19.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$92.70M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$92.70M	USD	3 Qtrs
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$700.00K	USD	3 Qtrs
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$700.00K	USD	3 Qtrs
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$1.00M	USD	3 Qtrs
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$1.00M	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-600.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-600.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-400.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-400.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-100.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-100.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-300.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-300.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-200.00K	USD	1 Quarter
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-200.00K	USD	1 Quarter
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$500.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$500.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	1 Quarter
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	1 Quarter
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$1.00M	USD	3 Qtrs
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$1.00M	USD	3 Qtrs
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$700.00K	USD	3 Qtrs
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax`	$700.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	`OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax`	$-800.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	`OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax`	$-800.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	`OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax`	$-300.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	`OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax`	$-300.00K	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.50M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$81.90M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$19.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$94.20M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.50M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.50M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.50M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.50M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$15.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$15.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$80.60M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$80.60M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$19.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$19.00M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$92.70M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$92.70M	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-200.00K	USD	1 Quarter
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-200.00K	USD	1 Quarter
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	1 Quarter
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$500.00K	USD	3 Qtrs
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$-100.00K	USD	1 Quarter
Unrealized Gain (Loss) On Cash Flow Hedging Instruments, Tax	`UnrealizedGainLossOnCashFlowHedgingInstrumentsTax`	$500.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-300.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-600.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-600.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-400.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-400.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-100.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-100.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Interest Rate Swaps During Period, Tax	`OtherComprehensiveIncomeLossUnrealizedGainLossOnInterestRateSwapsDuringPeriodTax`	$-300.00K	USD	3 Qtrs

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