10-Q Filing

Northwest Natural Holding Co CIK: 1733998 Q2 2023

Filing Information

Form Type	10-Q
Accession Number	`0001733998-23-000042`
Period End Date	20230630
Filing Date	20230803
Fiscal Year	2023
Fiscal Period	Q2
XBRL Instance	nwn-20230630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 147 Income Statement 93 Cash Flow Statement 74 Stockholders Equity 24

Balance Sheet 147 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$137.76M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$17.21M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$29.27M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$68.58M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$73.93M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$168.91M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$21.92M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$18.06M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$89.05M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.30M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.36M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.30M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$111.82M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$117.49M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$92.80M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$60.65M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$12.42M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$194.41M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$67.50M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$87.10M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$65.98M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$61.29M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$36.06M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$35.80M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$744.21M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$457.86M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$357.99M	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.13B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.26B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.39B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.15B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.15B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.18B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.21B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.11B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$2.98B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$340.43M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$308.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$301.86M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$9.12M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$5.04M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$2.12M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$96.03M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$95.70M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$104.33M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$72.10M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$73.75M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$73.43M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$136.67M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$134.30M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$132.04M	USD	Point-in-time
Goodwill	`Goodwill`	$152.67M	USD	Point-in-time
Goodwill	`Goodwill`	$149.28M	USD	Point-in-time
Goodwill	`Goodwill`	$70.71M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$91.52M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$96.83M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$75.70M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.00B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.08B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$3.74B	USD	Point-in-time
Total assets	`Assets`	$4.54B	USD	Point-in-time
Total assets	`Assets`	$4.75B	USD	Point-in-time
Total assets	`Assets`	$4.10B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$41.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$222.70M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$258.20M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$351.00K	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$240.71M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$90.70M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$101.37M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$180.67M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$135.36M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$12.22M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$11.32M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$15.62M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$10.17M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$11.44M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$7.42M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$97.28M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$61.55M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$248.58M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$42.13M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$15.92M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$28.73M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.73M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.51M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.31M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$58.78M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$47.62M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$64.55M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$570.93M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$898.73M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$539.30M	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`	$1.05B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$355.47M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$380.06M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$366.02M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$658.92M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$672.22M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$689.58M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$147.06M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$162.51M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$149.14M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$25.21M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$20.84M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$9.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$78.83M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.95M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$78.97M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$111.70M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$128.42M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$123.44M	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`	$1.38B	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`	$767.83M	USD	Point-in-time
Common stock	`CommonStockValue`	$831.13M	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`	35.52M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	36.06M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	34.75M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	36.06M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	35.52M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	34.75M	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`	$376.47M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$381.96M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$414.40M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.25M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-11.01M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.29M	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.14B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.24B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.18B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.10B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.75B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.54B	USD	Point-in-time

Income Statement 93 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$194.96M	USD	1 Quarter
Operating revenues	`Revenues`	$545.26M	USD	2 Qtrs
Operating revenues	`Revenues`	$700.28M	USD	2 Qtrs
Operating revenues	`Revenues`	$237.86M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$225.31M	USD	2 Qtrs
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$79.72M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$102.43M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$308.18M	USD	2 Qtrs
Operations and maintenance	`OperatingCostsAndExpenses`	$138.64M	USD	2 Qtrs
Operations and maintenance	`OperatingCostsAndExpenses`	$66.82M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$53.17M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$110.66M	USD	2 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$7.51M	USD	2 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$6.97M	USD	2 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$2.14M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$2.27M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$25.11M	USD	2 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$8.99M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$10.89M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$21.09M	USD	2 Qtrs
Revenue taxes	`ExciseTaxes`	$9.19M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$8.24M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$28.23M	USD	2 Qtrs
Revenue taxes	`ExciseTaxes`	$21.60M	USD	2 Qtrs
Depreciation	`DepreciationAndAmortization`	$28.11M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$56.54M	USD	2 Qtrs
Depreciation	`DepreciationAndAmortization`	$31.29M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$62.76M	USD	2 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$2.50M	USD	2 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$920.00K	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.26M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.91M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$572.93M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$444.08M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$224.02M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$181.42M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$127.35M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$13.54M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$13.84M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$101.18M	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$6.62M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-728.00K	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$8.22M	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$226.00K	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-18.97M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-37.27M	USD	2 Qtrs
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-11.58M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-23.10M	USD	2 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$2.19M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$1.49M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$77.35M	USD	2 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$98.31M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$243.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$19.39M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$25.39M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$470.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$57.95M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$72.92M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$1.72M	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.24M	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$394.00K	USD	2 Qtrs
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$205.00K	USD	2 Qtrs
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$197.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$103.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	-	USD	2 Qtrs
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$1.24M	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$825.00K	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$2.58M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$58.35M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$73.94M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.91M	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$142.00K	USD	2 Qtrs
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$74.00K	USD	2 Qtrs
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$71.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$37.00K	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedLossOnDerivativeTax`	$-445.00	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedLossOnDerivativeTax`	$-297.00	USD	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	35.81M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	32.76M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	34.31M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.02M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.84M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.06M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	34.35M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	32.80M	shares	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.05	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.77	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.03	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.04	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.05	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.03	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.77	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.03	USD	2 Qtrs

Cash Flow Statement 74 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$57.95M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$72.92M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$1.72M	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.24M	USD	1 Quarter
Depreciation	`DepreciationDepletionAndAmortization`	$56.54M	USD	2 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$62.76M	USD	2 Qtrs
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$1.68M	USD	2 Qtrs
Regulatory amortization of gas reserves	`AmortizationOfRegulatoryAsset`	$2.98M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$8.61M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$10.66M	USD	2 Qtrs
Qualified defined benefit pension plan (benefit) expense	`PensionExpense`	$2.88M	USD	2 Qtrs
Qualified defined benefit pension plan (benefit) expense	`PensionExpense`	$-1.13M	USD	2 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-9.73M	USD	2 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-9.61M	USD	2 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$7.51M	USD	2 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$6.97M	USD	2 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$2.14M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$2.27M	USD	1 Quarter
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	2 Qtrs
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-41.10M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-9.96M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-14.07M	USD	2 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-163.97M	USD	2 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-96.45M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-20.08M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$8.72M	USD	2 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$17.24M	USD	2 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$14.83M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-13.73M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-48.94M	USD	2 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$16.37M	USD	2 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$-2.61M	USD	2 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-3.93M	USD	2 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-12.06M	USD	2 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-9.67M	USD	2 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$9.55M	USD	2 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$414.00K	USD	2 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$7.23M	USD	2 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-22.79M	USD	2 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$7.71M	USD	2 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$196.56M	USD	2 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$297.85M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$167.70M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$144.86M	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$3.25M	USD	2 Qtrs
Payments to Acquire Equity Method Investments	`PaymentsToAcquireEquityMethodInvestments`	-	USD	2 Qtrs
Payments to Acquire Equity Method Investments	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.43M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.99M	USD	2 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-151.54M	USD	2 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-169.69M	USD	2 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$174.05M	USD	2 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$22.07M	USD	2 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$200.00M	USD	2 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$692.00K	USD	2 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-217.20M	USD	2 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-166.80M	USD	2 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$30.31M	USD	2 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$33.29M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-3.77M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.60M	USD	2 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-23.96M	USD	2 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-32.20M	USD	2 Qtrs
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.04M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.08M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.12M	USD	Point-in-time
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$2.92M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$114.12M	USD	2 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$22.87M	USD	2 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$36.38M	USD	2 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$1.09M	USD	2 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$12.16M	USD	2 Qtrs

Stockholders Equity 24 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.14B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$987.94M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Net income	`NetIncomeLoss`	$57.95M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$72.92M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$1.72M	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.24M	USD	1 Quarter
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$2.58M	USD	1 Quarter
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$58.35M	USD	2 Qtrs
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$73.94M	USD	2 Qtrs
Other comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.91M	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.14B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$987.94M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$935.15M	USD	Point-in-time
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.96	USD	2 Qtrs
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.97	USD	2 Qtrs

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