10-Q Filing

Northwest Natural Holding Co CIK: 1733998 Q1 2024

Filing Information

Form Type	10-Q
Accession Number	`0001733998-24-000075`
Period End Date	20240331
Filing Date	20240506
Fiscal Year	2024
Fiscal Period	Q1
XBRL Instance	nwn-20240331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 294 Income Statement 102 Cash Flow Statement 156 Stockholders Equity 28

Balance Sheet 294 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$72.38M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$72.38M	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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$140.82M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$140.82M	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`	$164.16M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$164.16M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$128.43M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$128.43M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$59.54M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$59.54M	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`	$57.91M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$57.91M	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`	$4.18M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.18M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$6.76M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$6.76M	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`	$127.67M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$127.67M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$126.55M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$126.55M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$8.51M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$8.51M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$11.38M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$11.38M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$5.75M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$5.75M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$112.57M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$112.57M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$99.87M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$99.87M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$41.39M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$41.39M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$49.90M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$49.90M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$41.97M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$41.97M	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`	$537.71M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$537.71M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$576.17M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$576.17M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$601.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$601.44M	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`	$4.32B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.32B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.66B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.66B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.20B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.20B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.16B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.16B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.22B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.22B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.44B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.44B	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`	$3.16B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.16B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$309.17M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$309.17M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$333.44M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$333.44M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$311.42M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$311.42M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$1.43M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$1.43M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$431.00K	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$431.00K	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$3.10M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$3.10M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$84.08M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$84.08M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$93.61M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$93.61M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$102.95M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$102.95M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$72.70M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$72.70M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$70.55M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$70.55M	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
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$128.84M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$128.84M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$133.16M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$133.16M	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`	$149.84M	USD	Point-in-time
Goodwill	`Goodwill`	$149.84M	USD	Point-in-time
Goodwill	`Goodwill`	$162.97M	USD	Point-in-time
Goodwill	`Goodwill`	$162.97M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$111.12M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$111.12M	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`	$97.79M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$97.79M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.02B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.02B	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 non-current assets	`AssetsNoncurrent`	$4.31B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.31B	USD	Point-in-time
Total assets	`Assets`	$4.87B	USD	Point-in-time
Total assets	`Assets`	$4.87B	USD	Point-in-time
Total assets	`Assets`	$4.59B	USD	Point-in-time
Total assets	`Assets`	$4.59B	USD	Point-in-time
Total assets	`Assets`	$4.85B	USD	Point-in-time
Total assets	`Assets`	$4.85B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$72.50M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$72.50M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$94.70M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$94.70M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$89.78M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$89.78M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$869.00K	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$869.00K	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$240.71M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$240.71M	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
Accounts payable	`AccountsPayableCurrent`	$107.89M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$107.89M	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`	$111.15M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$111.15M	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`	$31.37M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$31.37M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$27.03M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$27.03M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$13.09M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$13.09M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$16.36M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$16.36M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$15.84M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$15.84M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$77.66M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$77.66M	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`	$57.52M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$57.52M	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`	$44.37M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$44.37M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$52.68M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$52.68M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.33M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.33M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.05M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.05M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.70M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.70M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$71.66M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$71.66M	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`	$89.11M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$89.11M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$468.34M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$468.34M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$644.08M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$644.08M	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`	$1.29B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.29B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.57B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.57B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$394.07M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$394.07M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$382.67M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$382.67M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$376.24M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$376.24M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$700.70M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$700.70M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$695.90M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$695.90M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$669.33M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$669.33M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$147.89M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$147.89M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$157.81M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$157.81M	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`	$15.38M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$15.38M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$12.74M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$12.74M	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`	$78.30M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$78.30M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.05M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.05M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.17M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.17M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$120.22M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$120.22M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$117.98M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$117.98M	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`	$1.46B	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`	$1.41B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.41B	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$905.15M	USD	Point-in-time
Common stock	`CommonStockValue`	$905.15M	USD	Point-in-time
Common stock	`CommonStockValue`	$824.30M	USD	Point-in-time
Common stock	`CommonStockValue`	$824.30M	USD	Point-in-time
Common stock	`CommonStockValue`	$890.98M	USD	Point-in-time
Common stock	`CommonStockValue`	$890.98M	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 Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	38.03M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	38.03M	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`	35.93M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	35.93M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	38.03M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	38.03M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	35.93M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	35.93M	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
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
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$445.06M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$445.06M	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`	$430.60M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$430.60M	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`	$-6.83M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.83M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.59M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.59M	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.25B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.25B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.28B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.28B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.34B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.34B	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
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.59B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.59B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.85B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.85B	USD	Point-in-time

Income Statement 102 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$433.47M	USD	1 Quarter
Operating revenues	`Revenues`	$433.47M	USD	1 Quarter
Operating revenues	`Revenues`	$462.42M	USD	1 Quarter
Operating revenues	`Revenues`	$462.42M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$175.72M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$175.72M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$205.75M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$205.75M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$73.61M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$73.61M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$71.82M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$71.82M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$5.38M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$5.38M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$5.75M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$5.75M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$14.22M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$14.22M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$15.47M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$15.47M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$18.24M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$18.24M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$19.04M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$19.04M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$33.10M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$33.10M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$31.46M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$31.46M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.25M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.25M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.76M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.76M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$323.64M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$323.64M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$348.92M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$348.92M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$113.51M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$113.51M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$109.83M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$109.83M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.61M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.61M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.13M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.13M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-20.53M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-20.53M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-18.30M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-18.30M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$96.82M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$96.82M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$88.16M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$88.16M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$24.34M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$24.34M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$25.15M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$25.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$63.82M	USD	1 Quarter
Net income	`NetIncomeLoss`	$63.82M	USD	1 Quarter
Net income	`NetIncomeLoss`	$71.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$71.67M	USD	1 Quarter
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-249.00K	USD	1 Quarter
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-249.00K	USD	1 Quarter
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$102.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$102.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$127.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$127.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$346.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$346.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$-411.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$-411.00K	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$64.05M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$64.05M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$71.36M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$71.36M	USD	1 Quarter
Change in employee benefit plan liability, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-66.00K	USD	1 Quarter
Change in employee benefit plan liability, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-66.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$37.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$37.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$46.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$46.00K	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$149.00	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$149.00	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$-124.00	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$-124.00	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	35.61M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	35.61M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	37.77M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	37.77M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	37.80M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	37.80M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.71M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.71M	shares	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.01	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.01	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.69	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.69	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.01	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.01	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.69	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.69	USD	1 Quarter

Cash Flow Statement 156 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$63.82M	USD	1 Quarter
Net income	`NetIncomeLoss`	$63.82M	USD	1 Quarter
Net income	`NetIncomeLoss`	$71.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$71.67M	USD	1 Quarter
Depreciation	`DepreciationDepletionAndAmortization`	$31.46M	USD	1 Quarter
Depreciation	`DepreciationDepletionAndAmortization`	$31.46M	USD	1 Quarter
Depreciation	`DepreciationDepletionAndAmortization`	$33.10M	USD	1 Quarter
Depreciation	`DepreciationDepletionAndAmortization`	$33.10M	USD	1 Quarter
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$546.00K	USD	1 Quarter
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$546.00K	USD	1 Quarter
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$833.00K	USD	1 Quarter
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$833.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$8.04M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$8.04M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$5.23M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$5.23M	USD	1 Quarter
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$1.08M	USD	1 Quarter
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$1.08M	USD	1 Quarter
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$-791.00K	USD	1 Quarter
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$-791.00K	USD	1 Quarter
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-6.26M	USD	1 Quarter
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-6.26M	USD	1 Quarter
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-4.11M	USD	1 Quarter
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-4.11M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$5.38M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$5.38M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$5.75M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$5.75M	USD	1 Quarter
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-20.61M	USD	1 Quarter
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-20.61M	USD	1 Quarter
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	1 Quarter
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-8.90M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-8.90M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-8.51M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-8.51M	USD	1 Quarter
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-17.84M	USD	1 Quarter
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-17.84M	USD	1 Quarter
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-38.73M	USD	1 Quarter
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-38.73M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-46.13M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-46.13M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-13.07M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-13.07M	USD	1 Quarter
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$25.57M	USD	1 Quarter
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$25.57M	USD	1 Quarter
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$21.80M	USD	1 Quarter
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$21.80M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-30.93M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-30.93M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-47.77M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-47.77M	USD	1 Quarter
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$8.81M	USD	1 Quarter
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$8.81M	USD	1 Quarter
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$11.30M	USD	1 Quarter
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$11.30M	USD	1 Quarter
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-7.77M	USD	1 Quarter
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-7.77M	USD	1 Quarter
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$108.00K	USD	1 Quarter
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$108.00K	USD	1 Quarter
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-6.43M	USD	1 Quarter
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-6.43M	USD	1 Quarter
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$1.30M	USD	1 Quarter
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$1.30M	USD	1 Quarter
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$6.49M	USD	1 Quarter
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$6.49M	USD	1 Quarter
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$3.67M	USD	1 Quarter
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$3.67M	USD	1 Quarter
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-958.00K	USD	1 Quarter
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-958.00K	USD	1 Quarter
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-13.34M	USD	1 Quarter
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-13.34M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-4.53M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-4.53M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-14.05M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-14.05M	USD	1 Quarter
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$176.86M	USD	1 Quarter
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$176.86M	USD	1 Quarter
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$125.04M	USD	1 Quarter
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$125.04M	USD	1 Quarter
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$82.22M	USD	1 Quarter
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$82.22M	USD	1 Quarter
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$71.27M	USD	1 Quarter
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$71.27M	USD	1 Quarter
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$468.00K	USD	1 Quarter
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$468.00K	USD	1 Quarter
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	-	USD	1 Quarter
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	-	USD	1 Quarter
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	1 Quarter
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.28M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.28M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-729.00K	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-729.00K	USD	1 Quarter
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-82.49M	USD	1 Quarter
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-82.49M	USD	1 Quarter
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-73.02M	USD	1 Quarter
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-73.02M	USD	1 Quarter
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$16.67M	USD	1 Quarter
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$16.67M	USD	1 Quarter
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$12.22M	USD	1 Quarter
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$12.22M	USD	1 Quarter
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$150.00M	USD	1 Quarter
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$150.00M	USD	1 Quarter
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$200.00M	USD	1 Quarter
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$200.00M	USD	1 Quarter
Long-term debt retired	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Long-term debt retired	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Long-term debt retired	`RepaymentsOfLongTermDebt`	$150.00M	USD	1 Quarter
Long-term debt retired	`RepaymentsOfLongTermDebt`	$150.00M	USD	1 Quarter
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$4.92M	USD	1 Quarter
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$4.92M	USD	1 Quarter
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-185.70M	USD	1 Quarter
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-185.70M	USD	1 Quarter
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$17.75M	USD	1 Quarter
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$17.75M	USD	1 Quarter
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$16.53M	USD	1 Quarter
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$16.53M	USD	1 Quarter
Payment of financing fees	`PaymentsOfFinancingCosts`	$1.50M	USD	1 Quarter
Payment of financing fees	`PaymentsOfFinancingCosts`	$1.50M	USD	1 Quarter
Payment of financing fees	`PaymentsOfFinancingCosts`	$748.00K	USD	1 Quarter
Payment of financing fees	`PaymentsOfFinancingCosts`	$748.00K	USD	1 Quarter
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	1 Quarter
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	1 Quarter
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	1 Quarter
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-247.00K	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-247.00K	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-440.00K	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-440.00K	USD	1 Quarter
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-2.92M	USD	1 Quarter
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-2.92M	USD	1 Quarter
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$11.19M	USD	1 Quarter
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$11.19M	USD	1 Quarter
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.62M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.62M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.99M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.99M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.26M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.26M	USD	Point-in-time
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$39.63M	USD	1 Quarter
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$39.63M	USD	1 Quarter
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$115.03M	USD	1 Quarter
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$115.03M	USD	1 Quarter
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$1.30M	USD	1 Quarter
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$1.30M	USD	1 Quarter
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$1.00M	USD	1 Quarter
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$1.00M	USD	1 Quarter
Interest paid, net of capitalization	`InterestPaidNet`	$18.04M	USD	1 Quarter
Interest paid, net of capitalization	`InterestPaidNet`	$18.04M	USD	1 Quarter
Interest paid, net of capitalization	`InterestPaidNet`	$14.90M	USD	1 Quarter
Interest paid, net of capitalization	`InterestPaidNet`	$14.90M	USD	1 Quarter

Stockholders Equity 28 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`	$1.34B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.34B	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`	$1.25B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	Point-in-time
Net income	`NetIncomeLoss`	$63.82M	USD	1 Quarter
Net income	`NetIncomeLoss`	$63.82M	USD	1 Quarter
Net income	`NetIncomeLoss`	$71.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$71.67M	USD	1 Quarter
Other comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$64.05M	USD	1 Quarter
Other comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$64.05M	USD	1 Quarter
Other comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$71.36M	USD	1 Quarter
Other comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$71.36M	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.34B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.34B	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`	$1.25B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	Point-in-time
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.49	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.49	USD	1 Quarter

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