10-K Filing

Northwest Natural Holding Co CIK: 1733998 FY 2024

Filing Information

Form Type	10-K
Accession Number	`0001733998-25-000020`
Period End Date	20241231
Filing Date	20250228
Fiscal Year	2024
Fiscal Period	FY
XBRL Instance	nwn-20241231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 200 Income Statement 156 Cash Flow Statement 264 Stockholders Equity 58

Balance Sheet 200 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$38.49M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$38.49M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.92M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.92M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$121.34M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$121.34M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$124.48M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$124.48M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$83.14M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$83.14M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$94.40M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$94.40M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.47M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.47M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.46M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.46M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.02M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.02M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.30M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.30M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$178.27M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$178.27M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$130.12M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$130.12M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$6.63M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$6.63M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$11.38M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$11.38M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$106.95M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$106.95M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$112.57M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$112.57M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$60.18M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$60.18M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$65.28M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$65.28M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$601.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$601.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$557.77M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$557.77M	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.56B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.56B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.92B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.92B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.25B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.25B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.20B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.20B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.36B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.36B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.67B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.67B	USD	Point-in-time
Regulatory Assets, Noncurrent	`RegulatoryAssetsNoncurrent`	$333.44M	USD	Point-in-time
Regulatory Assets, Noncurrent	`RegulatoryAssetsNoncurrent`	$333.44M	USD	Point-in-time
Regulatory Assets, Noncurrent	`RegulatoryAssetsNoncurrent`	$382.50M	USD	Point-in-time
Regulatory Assets, Noncurrent	`RegulatoryAssetsNoncurrent`	$382.50M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$535.00K	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$535.00K	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$431.00K	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$431.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$102.95M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$102.95M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$82.24M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$82.24M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$71.31M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$71.31M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$68.63M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$68.63M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$125.65M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$125.65M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$129.88M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$129.88M	USD	Point-in-time
Goodwill	`Goodwill`	$163.34M	USD	Point-in-time
Goodwill	`Goodwill`	$163.34M	USD	Point-in-time
Goodwill	`Goodwill`	$183.80M	USD	Point-in-time
Goodwill	`Goodwill`	$183.80M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$106.24M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$106.24M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$160.86M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$160.86M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.68B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.68B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.27B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.27B	USD	Point-in-time
Total assets	`Assets`	$5.23B	USD	Point-in-time
Total assets	`Assets`	$5.23B	USD	Point-in-time
Total assets	`Assets`	$4.87B	USD	Point-in-time
Total assets	`Assets`	$4.87B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$89.78M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$89.78M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$170.11M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$170.11M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$150.87M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$150.87M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$30.79M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$30.79M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$145.36M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$145.36M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$133.27M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$133.27M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$15.45M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$15.45M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$16.18M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$16.18M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$15.84M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$15.84M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$18.22M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$18.22M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$84.96M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$84.96M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$116.18M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$116.18M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$98.66M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$98.66M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$75.27M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$75.27M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.84M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.84M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.33M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.33M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$93.63M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$93.63M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$87.16M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$87.16M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$649.02M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$649.02M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$696.88M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$696.88M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.43B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.43B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.68B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.68B	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$382.67M	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$382.67M	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$397.15M	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$397.15M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$730.12M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$730.12M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$695.90M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$695.90M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$130.40M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$130.40M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$158.12M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$158.12M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$13.31M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$13.31M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$28.05M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$28.05M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.17M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.17M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$75.91M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$75.91M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$173.69M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$173.69M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$119.03M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$119.03M	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.46B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.46B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.52B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.52B	USD	Point-in-time
Commitments and contingencies (see Note 16 and Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16 and Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16 and Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16 and Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock - no par value	`CommonStockValue`	$989.35M	USD	Point-in-time
Common stock - no par value	`CommonStockValue`	$989.35M	USD	Point-in-time
Common stock - no par value	`CommonStockValue`	$890.98M	USD	Point-in-time
Common stock - no par value	`CommonStockValue`	$890.98M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$399.91M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$399.91M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$402.93M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$402.93M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.05M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.05M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.90M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.90M	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.39B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.39B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.28B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.28B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$5.23B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$5.23B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.87B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.87B	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	37.63M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	37.63M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	40.22M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	40.22M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	37.63M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	37.63M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	40.22M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	40.22M	shares	Point-in-time

Income Statement 156 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$1.15B	USD	Annual
Operating revenues	`Revenues`	$1.15B	USD	Annual
Operating revenues	`Revenues`	$1.04B	USD	Annual
Operating revenues	`Revenues`	$1.04B	USD	Annual
Operating revenues	`Revenues`	$1.20B	USD	Annual
Operating revenues	`Revenues`	$1.20B	USD	Annual
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$499.84M	USD	Annual
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$499.84M	USD	Annual
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$429.63M	USD	Annual
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$429.63M	USD	Annual
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$412.38M	USD	Annual
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$412.38M	USD	Annual
Operations and maintenance	`OperatingCostsAndExpenses`	$294.66M	USD	Annual
Operations and maintenance	`OperatingCostsAndExpenses`	$294.66M	USD	Annual
Operations and maintenance	`OperatingCostsAndExpenses`	$273.77M	USD	Annual
Operations and maintenance	`OperatingCostsAndExpenses`	$273.77M	USD	Annual
Operations and maintenance	`OperatingCostsAndExpenses`	$224.67M	USD	Annual
Operations and maintenance	`OperatingCostsAndExpenses`	$224.67M	USD	Annual
Environmental remediation	`EnvironmentalRemediationExpense`	$14.05M	USD	Annual
Environmental remediation	`EnvironmentalRemediationExpense`	$14.05M	USD	Annual
Environmental remediation	`EnvironmentalRemediationExpense`	$12.39M	USD	Annual
Environmental remediation	`EnvironmentalRemediationExpense`	$12.39M	USD	Annual
Environmental remediation	`EnvironmentalRemediationExpense`	$12.90M	USD	Annual
Environmental remediation	`EnvironmentalRemediationExpense`	$12.90M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$48.67M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$48.67M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$41.03M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$41.03M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$46.25M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$46.25M	USD	Annual
Revenue taxes	`ExciseTaxes`	$41.83M	USD	Annual
Revenue taxes	`ExciseTaxes`	$41.83M	USD	Annual
Revenue taxes	`ExciseTaxes`	$48.34M	USD	Annual
Revenue taxes	`ExciseTaxes`	$48.34M	USD	Annual
Revenue taxes	`ExciseTaxes`	$48.67M	USD	Annual
Revenue taxes	`ExciseTaxes`	$48.67M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$125.58M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$125.58M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$116.71M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$116.71M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$137.90M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$137.90M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$3.62M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$3.62M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$5.53M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$5.53M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$5.84M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$5.84M	USD	Annual
Total operating expenses	`OperatingExpenses`	$961.85M	USD	Annual
Total operating expenses	`OperatingExpenses`	$961.85M	USD	Annual
Total operating expenses	`OperatingExpenses`	$869.88M	USD	Annual
Total operating expenses	`OperatingExpenses`	$869.88M	USD	Annual
Total operating expenses	`OperatingExpenses`	$1.01B	USD	Annual
Total operating expenses	`OperatingExpenses`	$1.01B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$191.14M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$191.14M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$167.48M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$167.48M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$184.94M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$184.94M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$17.86M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$17.86M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.11M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.11M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.20M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.20M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-53.25M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-53.25M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-80.09M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-80.09M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-76.57M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-76.57M	USD	Annual
Income before income taxes	`IncomeLossAttributableToParent`	$115.43M	USD	Annual
Income before income taxes	`IncomeLossAttributableToParent`	$115.43M	USD	Annual
Income before income taxes	`IncomeLossAttributableToParent`	$126.23M	USD	Annual
Income before income taxes	`IncomeLossAttributableToParent`	$126.23M	USD	Annual
Income before income taxes	`IncomeLossAttributableToParent`	$109.94M	USD	Annual
Income before income taxes	`IncomeLossAttributableToParent`	$109.94M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$29.13M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$29.13M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$32.36M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$32.36M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$31.07M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$31.07M	USD	Annual
Net income	`NetIncomeLoss`	$86.30M	USD	Annual
Net income	`NetIncomeLoss`	$86.30M	USD	Annual
Net income	`NetIncomeLoss`	$93.87M	USD	Annual
Net income	`NetIncomeLoss`	$93.87M	USD	Annual
Net income	`NetIncomeLoss`	$78.87M	USD	Annual
Net income	`NetIncomeLoss`	$78.87M	USD	Annual
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-1.23M	USD	Annual
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-1.23M	USD	Annual
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$4.20M	USD	Annual
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$4.20M	USD	Annual
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-399.00K	USD	Annual
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-399.00K	USD	Annual
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$795.00K	USD	Annual
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$795.00K	USD	Annual
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$584.00K	USD	Annual
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$584.00K	USD	Annual
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$410.00K	USD	Annual
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$410.00K	USD	Annual
Unrealized gain on interest rate swaps, net of taxes	`DerivativeGainLossOnDerivativeNet`	$129.00K	USD	Annual
Unrealized gain on interest rate swaps, net of taxes	`DerivativeGainLossOnDerivativeNet`	$129.00K	USD	Annual
Unrealized gain on interest rate swaps, net of taxes	`DerivativeGainLossOnDerivativeNet`	$-36.00K	USD	Annual
Unrealized gain on interest rate swaps, net of taxes	`DerivativeGainLossOnDerivativeNet`	$-36.00K	USD	Annual
Unrealized gain on interest rate swaps, net of taxes	`DerivativeGainLossOnDerivativeNet`	$59.00K	USD	Annual
Unrealized gain on interest rate swaps, net of taxes	`DerivativeGainLossOnDerivativeNet`	$59.00K	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$79.02M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$79.02M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$93.10M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$93.10M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$91.42M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$91.42M	USD	Annual
Change in employee benefit plan liability, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$40.00	USD	Annual
Change in employee benefit plan liability, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$40.00	USD	Annual
Change in employee benefit plan liability, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-1.51K	USD	Annual
Change in employee benefit plan liability, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-1.51K	USD	Annual
Change in employee benefit plan liability, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$443.00	USD	Annual
Change in employee benefit plan liability, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$443.00	USD	Annual
Amortization of non-qualified employee benefit plan liability, taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-210.00	USD	Annual
Amortization of non-qualified employee benefit plan liability, taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-210.00	USD	Annual
Amortization of non-qualified employee benefit plan liability, taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-286.00	USD	Annual
Amortization of non-qualified employee benefit plan liability, taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-286.00	USD	Annual
Amortization of non-qualified employee benefit plan liability, taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-148.00	USD	Annual
Amortization of non-qualified employee benefit plan liability, taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-148.00	USD	Annual
Unrealized Gain on Derivative, tax	`UnrealizedGainOnDerivativeTax`	$13.00	USD	Annual
Unrealized Gain on Derivative, tax	`UnrealizedGainOnDerivativeTax`	$13.00	USD	Annual
Unrealized Gain on Derivative, tax	`UnrealizedGainOnDerivativeTax`	$-21.00	USD	Annual
Unrealized Gain on Derivative, tax	`UnrealizedGainOnDerivativeTax`	$-21.00	USD	Annual
Unrealized Gain on Derivative, tax	`UnrealizedGainOnDerivativeTax`	$-47.00	USD	Annual
Unrealized Gain on Derivative, tax	`UnrealizedGainOnDerivativeTax`	$-47.00	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	33.93M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	33.93M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	38.81M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	38.81M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.21M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.21M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.27M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.27M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	38.87M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	38.87M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	33.98M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	33.98M	shares	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.54	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.54	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.59	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.59	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.03	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.03	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.59	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.59	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.54	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.54	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.03	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.03	USD	Annual

Cash Flow Statement 264 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$86.30M	USD	Annual
Net income	`NetIncomeLoss`	$86.30M	USD	Annual
Net income	`NetIncomeLoss`	$93.87M	USD	Annual
Net income	`NetIncomeLoss`	$93.87M	USD	Annual
Net income	`NetIncomeLoss`	$78.87M	USD	Annual
Net income	`NetIncomeLoss`	$78.87M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$125.58M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$125.58M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$116.71M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$116.71M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$137.90M	USD	Annual
Depreciation	`DepreciationAndAmortization`	$137.90M	USD	Annual
Amortization	`AmortizationOfRegulatoryAsset`	$15.87M	USD	Annual
Amortization	`AmortizationOfRegulatoryAsset`	$15.87M	USD	Annual
Amortization	`AmortizationOfRegulatoryAsset`	$20.16M	USD	Annual
Amortization	`AmortizationOfRegulatoryAsset`	$20.16M	USD	Annual
Amortization	`AmortizationOfRegulatoryAsset`	$17.64M	USD	Annual
Amortization	`AmortizationOfRegulatoryAsset`	$17.64M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$17.41M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$17.41M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$11.37M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$11.37M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$8.97M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$8.97M	USD	Annual
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$-2.43M	USD	Annual
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$-2.43M	USD	Annual
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$5.35M	USD	Annual
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$5.35M	USD	Annual
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$4.06M	USD	Annual
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$4.06M	USD	Annual
Contributions to qualified defined benefit pension plans	`PensionContributions`	-	USD	Annual
Contributions to qualified defined benefit pension plans	`PensionContributions`	-	USD	Annual
Contributions to qualified defined benefit pension plans	`PensionContributions`	$20.46M	USD	Annual
Contributions to qualified defined benefit pension plans	`PensionContributions`	$20.46M	USD	Annual
Contributions to qualified defined benefit pension plans	`PensionContributions`	-	USD	Annual
Contributions to qualified defined benefit pension plans	`PensionContributions`	-	USD	Annual
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-18.16M	USD	Annual
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-18.16M	USD	Annual
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-26.05M	USD	Annual
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-26.05M	USD	Annual
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-23.31M	USD	Annual
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-23.31M	USD	Annual
Environmental remediation expense	`EnvironmentalRemediationExpense`	$14.05M	USD	Annual
Environmental remediation expense	`EnvironmentalRemediationExpense`	$14.05M	USD	Annual
Environmental remediation expense	`EnvironmentalRemediationExpense`	$12.39M	USD	Annual
Environmental remediation expense	`EnvironmentalRemediationExpense`	$12.39M	USD	Annual
Environmental remediation expense	`EnvironmentalRemediationExpense`	$12.90M	USD	Annual
Environmental remediation expense	`EnvironmentalRemediationExpense`	$12.90M	USD	Annual
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-41.10M	USD	Annual
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-41.10M	USD	Annual
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-28.87M	USD	Annual
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-28.87M	USD	Annual
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	Annual
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	Annual
Regulatory disallowance of line extension allowances	`RegulatoryDisallowanceOfLineExtensionAllowances`	$13.70M	USD	Annual
Regulatory disallowance of line extension allowances	`RegulatoryDisallowanceOfLineExtensionAllowances`	$13.70M	USD	Annual
Regulatory disallowance of line extension allowances	`RegulatoryDisallowanceOfLineExtensionAllowances`	-	USD	Annual
Regulatory disallowance of line extension allowances	`RegulatoryDisallowanceOfLineExtensionAllowances`	-	USD	Annual
Regulatory disallowance of line extension allowances	`RegulatoryDisallowanceOfLineExtensionAllowances`	-	USD	Annual
Regulatory disallowance of line extension allowances	`RegulatoryDisallowanceOfLineExtensionAllowances`	-	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-10.80M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-10.80M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-11.27M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-11.27M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-8.55M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-8.55M	USD	Annual
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$15.30M	USD	Annual
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$15.30M	USD	Annual
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$76.45M	USD	Annual
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$76.45M	USD	Annual
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-50.98M	USD	Annual
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-50.98M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$2.73M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$2.73M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$29.27M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$29.27M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$24.11M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$24.11M	USD	Annual
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$6.91M	USD	Annual
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$6.91M	USD	Annual
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$-1.25M	USD	Annual
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$-1.25M	USD	Annual
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$809.00K	USD	Annual
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$809.00K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-14.14M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-14.14M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-39.96M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-39.96M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$24.51M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$24.51M	USD	Annual
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$-38.13M	USD	Annual
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$-38.13M	USD	Annual
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$-52.37M	USD	Annual
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$-52.37M	USD	Annual
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$-12.33M	USD	Annual
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$-12.33M	USD	Annual
Asset optimization revenue sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-22.64M	USD	Annual
Asset optimization revenue sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-22.64M	USD	Annual
Asset optimization revenue sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-28.94M	USD	Annual
Asset optimization revenue sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-28.94M	USD	Annual
Asset optimization revenue sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-14.54M	USD	Annual
Asset optimization revenue sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-14.54M	USD	Annual
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$11.41M	USD	Annual
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$11.41M	USD	Annual
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-5.17M	USD	Annual
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-5.17M	USD	Annual
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-10.92M	USD	Annual
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-10.92M	USD	Annual
Cloud-based software	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$16.31M	USD	Annual
Cloud-based software	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$16.31M	USD	Annual
Cloud-based software	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$23.91M	USD	Annual
Cloud-based software	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$23.91M	USD	Annual
Cloud-based software	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$22.39M	USD	Annual
Cloud-based software	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$22.39M	USD	Annual
Regulatory accounts	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$5.78M	USD	Annual
Regulatory accounts	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$5.78M	USD	Annual
Regulatory accounts	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-4.62M	USD	Annual
Regulatory accounts	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-4.62M	USD	Annual
Regulatory accounts	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-12.29M	USD	Annual
Regulatory accounts	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-12.29M	USD	Annual
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	-	USD	Annual
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	-	USD	Annual
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	-	USD	Annual
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	-	USD	Annual
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$51.43M	USD	Annual
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$51.43M	USD	Annual
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$26.00M	USD	3 Qtrs
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$26.00M	USD	3 Qtrs
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$25.40M	USD	1 Quarter
RNG facility prepayment	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$25.40M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$6.57M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$6.57M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-13.83M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-13.83M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-17.07M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-17.07M	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$279.95M	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$279.95M	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$147.67M	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$147.67M	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$200.28M	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$200.28M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$327.35M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$327.35M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$394.40M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$394.40M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$338.60M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$338.60M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$94.28M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$94.28M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$7.53M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$7.53M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$29.82M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$29.82M	USD	Annual
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	Annual
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	Annual
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	Annual
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	Annual
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	Annual
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.58M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.58M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-383.00K	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-383.00K	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$3.77M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$3.77M	USD	Annual
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-435.46M	USD	Annual
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-435.46M	USD	Annual
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-335.50M	USD	Annual
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-335.50M	USD	Annual
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-428.99M	USD	Annual
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-428.99M	USD	Annual
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$90.37M	USD	Annual
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$90.37M	USD	Annual
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$66.50M	USD	Annual
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$66.50M	USD	Annual
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$208.56M	USD	Annual
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$208.56M	USD	Annual
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$285.00M	USD	Annual
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$285.00M	USD	Annual
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$330.00M	USD	Annual
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$330.00M	USD	Annual
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$290.00M	USD	Annual
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$290.00M	USD	Annual
Long-term debt retired	`RepaymentsOfLongTermDebt`	-	USD	Annual
Long-term debt retired	`RepaymentsOfLongTermDebt`	-	USD	Annual
Long-term debt retired	`RepaymentsOfLongTermDebt`	$90.00M	USD	Annual
Long-term debt retired	`RepaymentsOfLongTermDebt`	$90.00M	USD	Annual
Long-term debt retired	`RepaymentsOfLongTermDebt`	$150.00M	USD	Annual
Long-term debt retired	`RepaymentsOfLongTermDebt`	$150.00M	USD	Annual
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$80.33M	USD	Annual
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$80.33M	USD	Annual
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-131.30M	USD	Annual
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-131.30M	USD	Annual
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-168.54M	USD	Annual
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-168.54M	USD	Annual
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$72.85M	USD	Annual
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$72.85M	USD	Annual
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$62.77M	USD	Annual
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$62.77M	USD	Annual
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$67.34M	USD	Annual
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$67.34M	USD	Annual
Payment of financing fees	`PaymentsOfFinancingCosts`	$2.20M	USD	Annual
Payment of financing fees	`PaymentsOfFinancingCosts`	$2.20M	USD	Annual
Payment of financing fees	`PaymentsOfFinancingCosts`	$912.00K	USD	Annual
Payment of financing fees	`PaymentsOfFinancingCosts`	$912.00K	USD	Annual
Payment of financing fees	`PaymentsOfFinancingCosts`	$3.29M	USD	Annual
Payment of financing fees	`PaymentsOfFinancingCosts`	$3.29M	USD	Annual
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	Annual
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	Annual
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.14M	USD	Annual
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.14M	USD	Annual
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.32M	USD	Annual
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.32M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.18M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.18M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-805.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-805.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.89M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.89M	USD	Annual
Cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$227.06M	USD	Annual
Cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$227.06M	USD	Annual
Cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$301.63M	USD	Annual
Cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$301.63M	USD	Annual
Cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$64.21M	USD	Annual
Cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$64.21M	USD	Annual
(Decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-1.64M	USD	Annual
(Decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-1.64M	USD	Annual
(Decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$13.84M	USD	Annual
(Decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$13.84M	USD	Annual
(Decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$8.66M	USD	Annual
(Decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$8.66M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$47.98M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$47.98M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.12M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.12M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.62M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.62M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Interest paid, net of capitalization	`InterestPaidNet`	$71.23M	USD	Annual
Interest paid, net of capitalization	`InterestPaidNet`	$71.23M	USD	Annual
Interest paid, net of capitalization	`InterestPaidNet`	$50.82M	USD	Annual
Interest paid, net of capitalization	`InterestPaidNet`	$50.82M	USD	Annual
Interest paid, net of capitalization	`InterestPaidNet`	$80.20M	USD	Annual
Interest paid, net of capitalization	`InterestPaidNet`	$80.20M	USD	Annual
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$24.26M	USD	Annual
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$24.26M	USD	Annual
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$19.39M	USD	Annual
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$19.39M	USD	Annual
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$2.78M	USD	Annual
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$2.78M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$1.43M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$1.43M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$12.88M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$12.88M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	-	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	-	USD	Annual
Debt assumed in connection with business combinations	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	-	USD	Annual
Debt assumed in connection with business combinations	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	-	USD	Annual
Debt assumed in connection with business combinations	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	-	USD	Annual
Debt assumed in connection with business combinations	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	-	USD	Annual
Debt assumed in connection with business combinations	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$3.13M	USD	Annual
Debt assumed in connection with business combinations	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$3.13M	USD	Annual

Stockholders Equity 58 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.39B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.39B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$79.02M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$79.02M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$93.10M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$93.10M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$91.42M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$91.42M	USD	Annual
Dividends on common stock	`DividendsCommonStockCash`	$75.86M	USD	Annual
Dividends on common stock	`DividendsCommonStockCash`	$75.86M	USD	Annual
Dividends on common stock	`DividendsCommonStockCash`	$70.43M	USD	Annual
Dividends on common stock	`DividendsCommonStockCash`	$70.43M	USD	Annual
Dividends on common stock	`DividendsCommonStockCash`	$65.61M	USD	Annual
Dividends on common stock	`DividendsCommonStockCash`	$65.61M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$1.43M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$1.43M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$12.88M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	$12.88M	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	-	USD	Annual
Shares issued in connection with business combinations	`StockIssuedDuringPeriodValueAcquisitions`	-	USD	Annual
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensation`	$3.23M	USD	Annual
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensation`	$3.23M	USD	Annual
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensation`	$3.60M	USD	Annual
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensation`	$3.60M	USD	Annual
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensation`	$3.23M	USD	Annual
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensation`	$3.23M	USD	Annual
Shares issued pursuant to equity based plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.33M	USD	Annual
Shares issued pursuant to equity based plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.33M	USD	Annual
Shares issued pursuant to equity based plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.98M	USD	Annual
Shares issued pursuant to equity based plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.98M	USD	Annual
Shares issued pursuant to equity based plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.16M	USD	Annual
Shares issued pursuant to equity based plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.16M	USD	Annual
Issuance of common stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$208.28M	USD	Annual
Issuance of common stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$208.28M	USD	Annual
Issuance of common stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$90.55M	USD	Annual
Issuance of common stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$90.55M	USD	Annual
Issuance of common stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$66.91M	USD	Annual
Issuance of common stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$66.91M	USD	Annual
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.39B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.39B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.94	USD	Annual
Dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.94	USD	Annual
Dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.93	USD	Annual
Dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.93	USD	Annual
Dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.95	USD	Annual
Dividends on common stock (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.95	USD	Annual

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