10-Q Filing

Northwest Natural Holding Co CIK: 1733998 Q3 2023

Filing Information

Form Type	10-Q
Accession Number	`0001733998-23-000067`
Period End Date	20230930
Filing Date	20231103
Fiscal Year	2023
Fiscal Period	Q3
XBRL Instance	nwn-20230930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 147 Income Statement 94 Cash Flow Statement 74 Stockholders Equity 24

Balance Sheet 147 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$156.62M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$29.27M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$108.56M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$168.91M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$52.00M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$50.85M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$24.63M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$89.05M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$16.86M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.31M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.30M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.17M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$117.49M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$104.83M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$108.53M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$194.41M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$23.45M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$62.71M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$98.72M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$87.10M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$94.58M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$61.29M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$41.41M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$49.95M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$481.77M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$744.21M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$507.44M	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.26B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.47B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.21B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.17B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.19B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.15B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.11B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.04B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.28B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$312.67M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$301.66M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$340.43M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$6.19M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$8.01M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$5.04M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$96.57M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$95.70M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$104.56M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$73.14M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$71.48M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$73.43M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$130.95M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$135.48M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$134.30M	USD	Point-in-time
Goodwill	`Goodwill`	$152.40M	USD	Point-in-time
Goodwill	`Goodwill`	$74.73M	USD	Point-in-time
Goodwill	`Goodwill`	$149.28M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$88.17M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$91.52M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$100.80M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.16B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.00B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$3.82B	USD	Point-in-time
Total assets	`Assets`	$4.67B	USD	Point-in-time
Total assets	`Assets`	$4.30B	USD	Point-in-time
Total assets	`Assets`	$4.75B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$258.20M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$141.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$71.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$190.73M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$90.70M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$50.61M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$180.67M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$99.33M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$118.27M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$15.62M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$17.12M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$18.08M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$13.94M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$10.17M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$11.09M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$88.38M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$111.55M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$248.58M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$46.60M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$28.73M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$19.59M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.51M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.36M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.81M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$39.80M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$64.55M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$61.15M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$590.06M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$511.36M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$898.73M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.29B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.25B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.42B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$349.63M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$366.02M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$375.92M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$663.55M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$689.58M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$683.26M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$160.20M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$149.14M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$145.99M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$21.09M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$18.82M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$20.84M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$78.97M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$78.47M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$123.44M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$110.83M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$127.22M	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.38B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.43B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.43B	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`	$805.25M	USD	Point-in-time
Common stock	`CommonStockValue`	$851.29M	USD	Point-in-time
Common stock	`CommonStockValue`	$786.09M	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 outstanding (in shares)	`CommonStockSharesOutstanding`	35.10M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	36.58M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	35.52M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	35.52M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	36.58M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	35.10M	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
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$345.57M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$373.23M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$376.47M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.98M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-10.81M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.29M	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.18B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.22B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.12B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.67B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.75B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.30B	USD	Point-in-time

Income Statement 94 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$841.76M	USD	3 Qtrs
Operating revenues	`Revenues`	$662.10M	USD	3 Qtrs
Operating revenues	`Revenues`	$116.84M	USD	1 Quarter
Operating revenues	`Revenues`	$141.48M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$49.18M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$357.36M	USD	3 Qtrs
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$261.41M	USD	3 Qtrs
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$36.10M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$61.52M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$200.16M	USD	3 Qtrs
Operations and maintenance	`OperatingCostsAndExpenses`	$50.74M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$161.41M	USD	3 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$8.55M	USD	3 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$7.95M	USD	3 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$980.00K	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$1.03M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$35.69M	USD	3 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$30.66M	USD	3 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$10.58M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$9.57M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$4.44M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$5.52M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$26.04M	USD	3 Qtrs
Revenue taxes	`ExciseTaxes`	$33.75M	USD	3 Qtrs
Depreciation	`DepreciationAndAmortization`	$85.56M	USD	3 Qtrs
Depreciation	`DepreciationAndAmortization`	$29.03M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$92.82M	USD	3 Qtrs
Depreciation	`DepreciationAndAmortization`	$30.06M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$2.81M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$901.00K	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.66M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$1.16M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$159.06M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$731.99M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$575.85M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$131.77M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$-17.58M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$-14.93M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$86.25M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$109.77M	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$5.00M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.64M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$13.23M	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$908.00K	USD	3 Qtrs
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-19.41M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-56.68M	USD	3 Qtrs
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-13.05M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-36.16M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$-31.98M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$51.00M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$66.33M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$-26.34M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$12.63M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-8.29M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$17.10M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-6.76M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-19.59M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$38.37M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$307.00K	USD	3 Qtrs
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`	$596.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$202.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	-	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$174.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	-	USD	3 Qtrs
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$999.00K	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-23.41M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$38.96M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$50.53M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-19.39M	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$215.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$73.00K	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`	$111.00K	USD	3 Qtrs
Unrealized Loss on Derivative, tax	`UnrealizedLossOnDerivativeTax`	$-359.00	USD	3 Qtrs
Unrealized Loss on Derivative, tax	`UnrealizedLossOnDerivativeTax`	$-62.00	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.21M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	35.95M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	33.49M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	34.94M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.98M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	34.94M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.21M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	33.54M	shares	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.37	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.15	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.65	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.56	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.65	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.14	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.56	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.37	USD	3 Qtrs

Cash Flow Statement 74 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$-19.59M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.37M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Depreciation	`DepreciationDepletionAndAmortization`	$92.82M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$85.56M	USD	3 Qtrs
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$2.53M	USD	3 Qtrs
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$4.53M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$7.76M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$6.68M	USD	3 Qtrs
Qualified defined benefit pension plan (benefit) expense	`PensionExpense`	$4.01M	USD	3 Qtrs
Qualified defined benefit pension plan (benefit) expense	`PensionExpense`	$-1.82M	USD	3 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-14.89M	USD	3 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-14.44M	USD	3 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$8.55M	USD	3 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$7.95M	USD	3 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$980.00K	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$1.03M	USD	1 Quarter
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	3 Qtrs
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-41.10M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-16.64M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-18.08M	USD	3 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-114.75M	USD	3 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-182.30M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$41.46M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$6.48M	USD	3 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$8.77M	USD	3 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$19.45M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-39.70M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-30.01M	USD	3 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$8.68M	USD	3 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$1.78M	USD	3 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-17.63M	USD	3 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-18.67M	USD	3 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-7.12M	USD	3 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$12.33M	USD	3 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$17.33M	USD	3 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$12.32M	USD	3 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-20.57M	USD	3 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$11.69M	USD	3 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$301.50M	USD	3 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$165.96M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$251.84M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$242.75M	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$2.35M	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$3.25M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$4.53M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.81M	USD	3 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-257.00M	USD	3 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-250.52M	USD	3 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$40.95M	USD	3 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$190.93M	USD	3 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$330.00M	USD	3 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$290.00M	USD	3 Qtrs
Long-term debt retired	`RepaymentsOfLongTermDebt`	$50.00M	USD	3 Qtrs
Long-term debt retired	`RepaymentsOfLongTermDebt`	-	USD	3 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-248.50M	USD	3 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-187.20M	USD	3 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$50.11M	USD	3 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$46.43M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.11M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.80M	USD	3 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$79.53M	USD	3 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$184.19M	USD	3 Qtrs
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$120.27M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.12M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$171.48M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$93.15M	USD	3 Qtrs
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$130.52M	USD	3 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$51.97M	USD	3 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$31.77M	USD	3 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$18.96M	USD	3 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$2.11M	USD	3 Qtrs

Stockholders Equity 24 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.22B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.14B	USD	Point-in-time
Net income	`NetIncomeLoss`	$-19.59M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.37M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$-23.41M	USD	1 Quarter
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$38.96M	USD	3 Qtrs
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$50.53M	USD	3 Qtrs
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$-19.39M	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.22B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.14B	USD	Point-in-time
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$1.45	USD	3 Qtrs
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`	$1.46	USD	3 Qtrs

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