10-Q Filing

TXNM ENERGY INC CIK: 1108426 Q2 2021

Filing Information

Form Type	10-Q
Accession Number	`0001108426-21-000045`
Period End Date	20210630
Filing Date	20210730
Fiscal Year	2021
Fiscal Period	Q2
XBRL Instance	pnm-20210630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 136 Income Statement 101 Cash Flow Statement 88 Stockholders Equity 43 Comprehensive Income 64

Balance Sheet 136 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$8.33M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$10.73M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$41.37M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$41.69M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.83M	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	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.82M	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	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$18.46M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$47.93M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares authorized (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized`	10.00M	shares	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	`AccountsReceivableNetCurrent`	$113.41M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses	`AccountsReceivableNetCurrent`	$123.54M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$55.50M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$69.23M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Other receivables	`OtherReceivables`	$19.98M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares outstanding (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	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`	$23.80M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$66.42M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$61.97M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$202.00K	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$32.52M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$6.06M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$5.67M	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$64.55M	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$60.14M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$377.48M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$391.89M	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
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	85.83M	shares	Point-in-time
Investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$453.01M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	85.83M	shares	Point-in-time
Investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$440.12M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$88.50M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$90.66M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	85.83M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	85.83M	shares	Point-in-time
Other investments	`OtherLongTermInvestments`	$190.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$284.00K	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$24.07M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$24.17M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$565.87M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$555.13M	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$8.48B	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$8.65B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.84B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.91B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$5.74B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$5.65B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$293.05M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$218.72M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$100.80M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$99.12M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$5.97B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$6.13B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$549.29M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$557.79M	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`	$105.13M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$92.50M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$100.88M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$108.19M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.03B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.04B	USD	Point-in-time
Assets	`Assets`	$7.94B	USD	Point-in-time
Assets	`Assets`	$7.57B	USD	Point-in-time
Assets	`Assets`	$8.12B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$32.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$91.50M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$250.05M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$575.52M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$169.32M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$128.25M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$4.75M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.61M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$59.67M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$68.21M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$2.80M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$7.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$26.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$27.46M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$28.24M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$132.00K	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$62.84M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$72.84M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$977.66M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$636.47M	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.72B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$3.19B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$718.84M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$694.51M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$850.23M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$852.65M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$183.42M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$188.01M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$50.58M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$58.10M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$66.14M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$81.06M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$264.80M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$255.23M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.12B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.14B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.82B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.96B	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	`CommonStockValue`	$1.43B	USD	Point-in-time
Common stock	`CommonStockValue`	$1.43B	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-79.18M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-79.35M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$698.71M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$741.88M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$2.05B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$2.09B	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$59.01M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$57.17M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.15B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.09B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$7.94B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$8.12B	USD	Point-in-time

Income Statement 101 line items

Line Item	Tag	Value	Unit	Period
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$343.07M	USD	1 Quarter
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$368.89M	USD	1 Quarter
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$666.06M	USD	2 Qtrs
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$715.48M	USD	2 Qtrs
Alternative revenue programs	`RevenueNotFromContractWithCustomer`	$6.33M	USD	2 Qtrs
Alternative revenue programs	`RevenueNotFromContractWithCustomer`	$4.47M	USD	1 Quarter
Alternative revenue programs	`RevenueNotFromContractWithCustomer`	$4.89M	USD	2 Qtrs
Alternative revenue programs	`RevenueNotFromContractWithCustomer`	$7.24M	USD	1 Quarter
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$69.44M	USD	2 Qtrs
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$50.41M	USD	1 Quarter
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$20.32M	USD	2 Qtrs
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$10.11M	USD	1 Quarter
Total electric operating revenues	`Revenues`	$691.27M	USD	2 Qtrs
Total electric operating revenues	`Revenues`	$357.65M	USD	1 Quarter
Total electric operating revenues	`Revenues`	$426.54M	USD	1 Quarter
Total electric operating revenues	`Revenues`	$791.25M	USD	2 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$50.45M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$96.48M	USD	2 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$52.47M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$111.94M	USD	2 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$70.73M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$140.60M	USD	2 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$139.00M	USD	2 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$70.02M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$36.17M	USD	2 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$18.85M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$35.32M	USD	2 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$18.03M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$20.78M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$20.17M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$42.05M	USD	2 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$42.76M	USD	2 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$352.34M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$286.50M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$572.38M	USD	2 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$673.88M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$118.89M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$74.20M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$71.15M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$117.37M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.07M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$6.49M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.58M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$7.14M	USD	2 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$21.62M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$13.19M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$-11.23M	USD	2 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$14.16M	USD	2 Qtrs
Other income	`OtherIncome`	$6.71M	USD	2 Qtrs
Other income	`OtherIncome`	$4.65M	USD	1 Quarter
Other income	`OtherIncome`	$4.39M	USD	1 Quarter
Other income	`OtherIncome`	$8.91M	USD	2 Qtrs
Other (deductions)	`OtherExpenses`	$3.31M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$6.78M	USD	2 Qtrs
Other (deductions)	`OtherExpenses`	$5.45M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$8.74M	USD	2 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$21.46M	USD	2 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$15.98M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$-4.81M	USD	2 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$25.77M	USD	1 Quarter
Interest Charges	`InterestExpense`	$50.00M	USD	2 Qtrs
Interest Charges	`InterestExpense`	$61.52M	USD	2 Qtrs
Interest Charges	`InterestExpense`	$24.12M	USD	1 Quarter
Interest Charges	`InterestExpense`	$31.09M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$52.56M	USD	2 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$88.83M	USD	2 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$66.06M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$65.84M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$2.40M	USD	2 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$8.30M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$9.87M	USD	2 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$4.28M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$57.76M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$50.16M	USD	2 Qtrs
Net Earnings	`ProfitLoss`	$61.56M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$78.97M	USD	2 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.92M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.41M	USD	2 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.67M	USD	2 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.94M	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$264.00K	USD	2 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$264.00K	USD	2 Qtrs
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$53.71M	USD	1 Quarter
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$57.49M	USD	1 Quarter
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$42.23M	USD	2 Qtrs
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$71.29M	USD	2 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.62	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.72	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.83	USD	2 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.53	USD	2 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.62	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.53	USD	2 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.83	USD	2 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.72	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.33	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.31	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.66	USD	2 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.61	USD	2 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.31	USD	Point-in-time

Cash Flow Statement 88 line items

Line Item	Tag	Value	Unit	Period
Net earnings	`ProfitLoss`	$57.76M	USD	1 Quarter
Net earnings	`ProfitLoss`	$50.16M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$61.56M	USD	1 Quarter
Net earnings	`ProfitLoss`	$78.97M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$155.80M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$158.20M	USD	2 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$9.36M	USD	2 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$2.09M	USD	2 Qtrs
(Gains) losses on investment securities	`GainLossOnSaleOfInvestments`	$14.16M	USD	2 Qtrs
(Gains) losses on investment securities	`GainLossOnSaleOfInvestments`	$-11.23M	USD	2 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$5.23M	USD	2 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$5.71M	USD	2 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$5.53M	USD	2 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$3.48M	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-3.00M	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-3.40M	USD	2 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$31.42M	USD	2 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$25.12M	USD	2 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$-8.25M	USD	2 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$-4.45M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$18.48M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$23.48M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-12.94M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-12.41M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-5.92M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$990.00K	USD	2 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$-15.57M	USD	2 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$-8.93M	USD	2 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$8.77M	USD	2 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$7.69M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-22.04M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-24.19M	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$174.56M	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$165.78M	USD	2 Qtrs
Additions to utility plant and non-utility plant	`PaymentsToAcquireProductiveAssets`	$343.81M	USD	2 Qtrs
Additions to utility plant and non-utility plant	`PaymentsToAcquireProductiveAssets`	$335.03M	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$354.65M	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$363.29M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$367.32M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$359.84M	USD	2 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$18.25M	USD	2 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	-	USD	2 Qtrs
Distributions from NMRD	`EquityMethodInvestmentDividendsOrDistributions`	-	USD	2 Qtrs
Distributions from NMRD	`EquityMethodInvestmentDividendsOrDistributions`	$572.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-93.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-19.00K	USD	2 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-338.40M	USD	2 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-367.23M	USD	2 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfOtherDebt`	$494.00K	USD	2 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfOtherDebt`	-	USD	2 Qtrs
Revolving credit facilities borrowings, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$66.95M	USD	2 Qtrs
Revolving credit facilities borrowings, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$59.50M	USD	2 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$660.35M	USD	2 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$1.15B	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$1.00B	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$450.35M	USD	2 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$24.00K	USD	2 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	-	USD	2 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$11.98M	USD	2 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$9.95M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$49.25M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$56.49M	USD	2 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$10.79M	USD	2 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$9.26M	USD	2 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$15.88M	USD	2 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$3.36M	USD	2 Qtrs
Refunds paid under transmission interconnection arrangements	`RepaymentsFromTransmissionInterconnectionArrangement`	$3.82M	USD	2 Qtrs
Refunds paid under transmission interconnection arrangements	`RepaymentsFromTransmissionInterconnectionArrangement`	$4.16M	USD	2 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.15M	USD	2 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.56M	USD	2 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$134.37M	USD	2 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$200.44M	USD	2 Qtrs
Change in Cash, Restricted Cash, and Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-29.47M	USD	2 Qtrs
Change in Cash, Restricted Cash, and Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.01M	USD	2 Qtrs
Cash, Restricted Cash, and Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.83M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.82M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$18.46M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$47.93M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.83M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.82M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$18.46M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$47.93M	USD	Point-in-time
Interest paid, net of amounts capitalized	`InterestPaidNet`	$49.13M	USD	2 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNet`	$57.60M	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-131.00K	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$892.00K	USD	2 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid`	$21.27M	USD	2 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid`	$42.06M	USD	2 Qtrs

Stockholders Equity 43 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.15B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.09B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Beginning balance TNMP	`StockholdersEquity`	$2.05B	USD	Point-in-time
Beginning balance TNMP	`StockholdersEquity`	$2.09B	USD	Point-in-time
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$57.76M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$50.16M	USD	2 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$61.56M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$78.97M	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-170.00K	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$10.85M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$6.80M	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.99M	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$264.00K	USD	2 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$264.00K	USD	2 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$28.11M	USD	2 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$24.49M	USD	2 Qtrs
Proceeds from stock option exercise	`StockIssuedDuringPeriodValueStockOptionsExercised`	$24.00K	USD	2 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$486.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$9.95M	USD	2 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$11.98M	USD	2 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$926.00K	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.43M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.71M	USD	2 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.49M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.23M	USD	2 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$9.26M	USD	2 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$10.79M	USD	2 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.36M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.01M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.15B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.09B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Ending balance TNMP	`StockholdersEquity`	$2.05B	USD	Point-in-time
Ending balance TNMP	`StockholdersEquity`	$2.09B	USD	Point-in-time

Comprehensive Income 64 line items

Line Item	Tag	Value	Unit	Period
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$83.00K	USD	2 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$3.56M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$57.76M	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$2.47M	USD	2 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$928.00K	USD	1 Quarter
Net Earnings	`ProfitLoss`	$50.16M	USD	2 Qtrs
Net Earnings	`ProfitLoss`	$61.56M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$78.97M	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$777.00K	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$511.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$476.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.43M	USD	2 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.06M	USD	2 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$530.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.05M	USD	2 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$527.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $311 and $(472)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$203.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $311 and $(472)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-304.00K	USD	2 Qtrs
Change in fair market value, net of income tax (expense) benefit of $311 and $(472)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$141.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $311 and $(472)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$458.00K	USD	2 Qtrs
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$7.25M	USD	2 Qtrs
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$2.73M	USD	1 Quarter
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$10.44M	USD	1 Quarter
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$246.00K	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(68) and $13	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$71.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(68) and $13	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$117.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(68) and $13	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$229.00K	USD	2 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.40M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.50M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$2.28M	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(68) and $13	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$127.00K	USD	2 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$4.20M	USD	2 Qtrs
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.11M	USD	2 Qtrs
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.55M	USD	1 Quarter
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.10M	USD	2 Qtrs
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.56M	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(141), $(203), $(458), and $304	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$1.35M	USD	2 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(141), $(203), $(458), and $304	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$597.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(141), $(203), $(458), and $304	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-894.00K	USD	2 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(141), $(203), $(458), and $304	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$416.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $71, $117, $229, and $127	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$674.00K	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $71, $117, $229, and $127	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$373.00K	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $71, $117, $229, and $127	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$345.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $71, $117, $229, and $127	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$208.00K	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-170.00K	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$10.85M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$6.80M	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.99M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$56.96M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$78.80M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$60.75M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$72.41M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.92M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.67M	USD	2 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.41M	USD	2 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.94M	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$264.00K	USD	2 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$264.00K	USD	2 Qtrs
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$56.70M	USD	1 Quarter
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$49.02M	USD	2 Qtrs
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$71.12M	USD	2 Qtrs
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$68.33M	USD	1 Quarter

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