10-Q Filing

TXNM ENERGY INC CIK: 1108426 Q3 2023

Filing Information

Form Type	10-Q
Accession Number	`0001108426-23-000057`
Period End Date	20230930
Filing Date	20231027
Fiscal Year	2023
Fiscal Period	Q3
XBRL Instance	pnm-20230930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 138 Income Statement 96 Cash Flow Statement 86 Stockholders Equity 40 Comprehensive Income 64

Balance Sheet 138 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.55M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.92M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$34.76M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$43.98M	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value (in dollars per share)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value (in dollars per share)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.77M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.08M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares authorized (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized`	10.00M	shares	Point-in-time
Accounts receivable, net of allowance for credit losses of $4,549 and $4,925	`AccountsReceivableNetCurrent`	$175.19M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $4,549 and $4,925	`AccountsReceivableNetCurrent`	$183.67M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares authorized (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized`	10.00M	shares	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$63.47M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$68.27M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Cumulative preferred stock of subsidiary, shares outstanding (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
Other receivables	`OtherReceivables`	$20.32M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares outstanding (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
Other receivables	`OtherReceivables`	$25.72M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$83.39M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$66.73M	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$99.39M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$20.27M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$21.70M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$18.46M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	85.83M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	85.83M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	85.83M	shares	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$1.88M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$2.35M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	85.83M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$31.62M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$5.91M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$489.23M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$410.98M	USD	Point-in-time
Investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$421.38M	USD	Point-in-time
Investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$417.48M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$90.62M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$118.57M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$177.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$172.00K	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$29.58M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$26.84M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$535.11M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$569.70M	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$9.16B	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$9.34B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.73B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.66B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$6.50B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$6.62B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$372.99M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$717.35M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $34,759 and $43,985	`NuclearFuelNetOfAmortization`	$95.22M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $34,759 and $43,985	`NuclearFuelNetOfAmortization`	$77.37M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$6.97B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$7.41B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$924.49M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$846.69M	USD	Point-in-time
Goodwill	`Goodwill`	$278.30M	USD	Point-in-time
Goodwill	`Goodwill`	$278.30M	USD	Point-in-time
Goodwill	`Goodwill`	$278.30M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$55.98M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$185.99M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$157.50M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$192.29M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.34B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.58B	USD	Point-in-time
Assets	`Assets`	$9.26B	USD	Point-in-time
Assets	`Assets`	$10.05B	USD	Point-in-time
Assets	`Assets`	$9.03B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$232.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$405.50M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$184.79M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$502.43M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$157.03M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$215.71M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.12M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.26M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$86.00M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$76.78M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$17.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$122.89M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$18.78M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$11.98M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$31.68M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$31.68M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$20.47M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$65.06M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$87.04M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$89.73M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$890.37M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.48B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$3.90B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$3.89B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$859.17M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$822.83M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$755.20M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$764.36M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$228.34M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$223.38M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$32.80M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$27.75M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$41.34M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$168.85M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$342.41M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$323.19M	USD	Point-in-time
Total deferred credits and liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.37B	USD	Point-in-time
Total deferred credits and liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.22B	USD	Point-in-time
Total liabilities	`Liabilities`	$7.00B	USD	Point-in-time
Total liabilities	`Liabilities`	$7.75B	USD	Point-in-time
Commitments and Contingencies (Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Cumulative Preferred Stock of Subsidiary without mandatory redemption requirements ($100 stated value; 10,000,000 shares authorized; issued and outstanding 115,293 shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements`	$11.53M	USD	Point-in-time
Cumulative Preferred Stock of Subsidiary without mandatory redemption requirements ($100 stated value; 10,000,000 shares authorized; issued and outstanding 115,293 shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements`	$11.53M	USD	Point-in-time
Common stock (no par value; 120,000,000 shares authorized; issued and outstanding 85,834,874 shares)	`CommonStockValue`	$1.43B	USD	Point-in-time
Common stock (no par value; 120,000,000 shares authorized; issued and outstanding 85,834,874 shares)	`CommonStockValue`	$1.43B	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-62.42M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-66.05M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$828.88M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$872.29M	USD	Point-in-time
Total PNM common stockholders equity	`StockholdersEquity`	$2.24B	USD	Point-in-time
Total PNM common stockholders equity	`StockholdersEquity`	$2.19B	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$52.99M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$51.17M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.22B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$10.05B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$9.26B	USD	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Electric Operating Revenues	`Revenues`	$505.85M	USD	1 Quarter
Electric Operating Revenues	`Revenues`	$729.89M	USD	1 Quarter
Electric Operating Revenues	`Revenues`	$1.67B	USD	3 Qtrs
Electric Operating Revenues	`Revenues`	$1.53B	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$165.33M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$58.12M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$167.63M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$58.48M	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$-567.00K	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$2.31M	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$832.00K	USD	3 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$6.05M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$237.41M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$229.10M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$80.19M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$76.57M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$61.16M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$21.54M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$72.74M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$25.08M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$22.43M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$22.65M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$71.21M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$72.39M	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$1.25B	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$547.12M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$419.20M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$1.34B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$86.65M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$278.07M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$337.22M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$182.76M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$15.57M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.97M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$11.59M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$5.37M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$-8.40M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$1.81M	USD	3 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$-84.10M	USD	3 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$-15.74M	USD	1 Quarter
Other income	`OtherIncome`	$5.36M	USD	1 Quarter
Other income	`OtherIncome`	$14.85M	USD	3 Qtrs
Other income	`OtherIncome`	$8.43M	USD	1 Quarter
Other income	`OtherIncome`	$17.12M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$4.55M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$10.56M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$7.53M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$1.65M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$835.00K	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$23.94M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$-8.05M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$-65.20M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$89.96M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$136.66M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$49.84M	USD	1 Quarter
Interest Charges	`InterestExpense`	$34.53M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$140.19M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$165.35M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$182.06M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$37.65M	USD	1 Quarter
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$12.74M	USD	3 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$-5.27M	USD	1 Quarter
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$16.98M	USD	3 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$13.45M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$126.74M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$165.08M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.17M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.06M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.90M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.17M	USD	3 Qtrs
Preferred Stock Dividend Requirements	`DividendsPreferredStock`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements	`DividendsPreferredStock`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$138.04M	USD	3 Qtrs
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$122.43M	USD	1 Quarter
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$153.78M	USD	3 Qtrs
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$37.73M	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.79	USD	3 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.60	USD	3 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.44	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.42	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.78	USD	3 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.44	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.60	USD	3 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.42	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	3 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.37	USD	Point-in-time
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.37	USD	Point-in-time
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.37	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	Point-in-time
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	Point-in-time
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.04	USD	3 Qtrs

Cash Flow Statement 86 line items

Line Item	Tag	Value	Unit	Period
Net Earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$126.74M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$165.08M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$255.81M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$262.56M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$10.87M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$15.04M	USD	3 Qtrs
(Gains) losses on investment securities	`GainLossOnSaleOfInvestments`	$-84.10M	USD	3 Qtrs
(Gains) losses on investment securities	`GainLossOnSaleOfInvestments`	$1.81M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$5.87M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$5.97M	USD	3 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$-567.00K	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$2.31M	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$832.00K	USD	3 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$6.05M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$9.23M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$10.07M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-476.00K	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-1.32M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$66.71M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$-972.00K	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$6.63M	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$16.66M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-3.69M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$77.02M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-6.68M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$13.61M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$11.85M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-12.22M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$9.69M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$17.88M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-26.08M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$116.89M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-21.98M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-32.08M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$412.60M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$427.50M	USD	3 Qtrs
Utility plant additions	`PaymentsToAcquireProductiveAssets`	$702.88M	USD	3 Qtrs
Utility plant additions	`PaymentsToAcquireProductiveAssets`	$807.93M	USD	3 Qtrs
Proceeds from sale of plant assets (Note 13)	`ProceedsFromSaleOfProductiveAssets`	-	USD	3 Qtrs
Proceeds from sale of plant assets (Note 13)	`ProceedsFromSaleOfProductiveAssets`	$32.65M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$412.57M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$323.25M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$423.47M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$332.49M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireEquityMethodInvestments`	$25.75M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireEquityMethodInvestments`	-	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-44.00K	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-692.00K	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-711.42M	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-811.88M	USD	3 Qtrs
Revolving credit facilities borrowings (repayments), net	`ProceedsFromRepaymentsOfLinesOfCredit`	$-2.50M	USD	3 Qtrs
Revolving credit facilities borrowings (repayments), net	`ProceedsFromRepaymentsOfLinesOfCredit`	$173.50M	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$558.00M	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$1.01B	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$685.00M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$179.50M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$7.85M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$9.63M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$95.03M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$89.88M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$15.99M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$12.46M	USD	3 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$46.25M	USD	3 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$76.70M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-3.67M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.53M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$288.45M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$402.96M	USD	3 Qtrs
Change in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$3.69M	USD	3 Qtrs
Change in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$4.52M	USD	3 Qtrs
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.77M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.62M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.08M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.10M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.77M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.62M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.08M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.10M	USD	Point-in-time
Interest paid, net of amounts capitalized	`InterestPaidNet`	$121.88M	USD	3 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNet`	$79.25M	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$904.00K	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$1.40M	USD	3 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$56.95M	USD	3 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$46.45M	USD	3 Qtrs

Stockholders Equity 40 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.22B	USD	Point-in-time
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$42.92M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$126.74M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$165.08M	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.19M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.76M	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$6.65M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.63M	USD	3 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$94.63M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$119.31M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$63.09M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$59.66M	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$13.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$7.85M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$221.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$9.63M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.87M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.97M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.16M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.53M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.24M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.49M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$12.46M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$15.99M	USD	3 Qtrs
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.19B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.22B	USD	Point-in-time

Comprehensive Income 64 line items

Line Item	Tag	Value	Unit	Period
Net Earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$632.00K	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-2.08M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$126.74M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$165.08M	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$326.00K	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-526.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$870.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$389.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$129.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.04M	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$909.00K	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$303.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.35M	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$451.00K	USD	1 Quarter
Net increase (decrease) in unrealized holding gains arising during the period, net of income tax (expense) benefit of $526, $(326), $(632) and $2,075	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-6.09M	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$1.76M	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$2.64M	USD	3 Qtrs
Net increase (decrease) in unrealized holding gains arising during the period, net of income tax (expense) benefit of $526, $(326), $(632) and $2,075	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.54M	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-606.00K	USD	3 Qtrs
Net increase (decrease) in unrealized holding gains arising during the period, net of income tax (expense) benefit of $526, $(326), $(632) and $2,075	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.86M	USD	3 Qtrs
Net increase (decrease) in unrealized holding gains arising during the period, net of income tax (expense) benefit of $526, $(326), $(632) and $2,075	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$956.00K	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-1.51M	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-1.34M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$449.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$148.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $389, $129, $1,044, and $870	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.14M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $389, $129, $1,044, and $870	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$2.56M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $389, $129, $1,044, and $870	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$3.07M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-1.04M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $389, $129, $1,044, and $870	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$380.00K	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(303), $(451), $(909), and $(1,353)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.67M	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(303), $(451), $(909), and $(1,353)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.32M	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(303), $(451), $(909), and $(1,353)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.98M	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(303), $(451), $(909), and $(1,353)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-891.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) of $1,512, $(1,764), $606, and $(2,640)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-4.44M	USD	1 Quarter
Change in fair market value, net of income tax (expense) of $1,512, $(1,764), $606, and $(2,640)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$5.18M	USD	1 Quarter
Change in fair market value, net of income tax (expense) of $1,512, $(1,764), $606, and $(2,640)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$7.75M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) of $1,512, $(1,764), $606, and $(2,640)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.78M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(1,039), $148, $(1,343), and $449	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-3.94M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(1,039), $148, $(1,343), and $449	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$434.00K	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(1,039), $148, $(1,343), and $449	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-3.05M	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(1,039), $148, $(1,343), and $449	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$1.32M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.19M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.76M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$6.65M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.63M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$156.24M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$166.84M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$39.73M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$133.38M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.90M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.06M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.17M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$14.17M	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Comprehensive Income Attributable to PNM	`ComprehensiveIncomeNetOfTax`	$141.67M	USD	3 Qtrs
Comprehensive Income Attributable to PNM	`ComprehensiveIncomeNetOfTax`	$34.54M	USD	1 Quarter
Comprehensive Income Attributable to PNM	`ComprehensiveIncomeNetOfTax`	$155.54M	USD	3 Qtrs
Comprehensive Income Attributable to PNM	`ComprehensiveIncomeNetOfTax`	$129.08M	USD	1 Quarter

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