10-Q Filing

TXNM ENERGY INC CIK: 1108426 Q2 2020

Filing Information

Form Type	10-Q
Accession Number	`0001108426-20-000060`
Period End Date	20200630
Filing Date	20200731
Fiscal Year	2020
Fiscal Period	Q2
XBRL Instance	pnm-20200630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 136 Income Statement 105 Cash Flow Statement 88 Stockholders Equity 46 Comprehensive Income 64

Balance Sheet 136 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.16M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.91M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$42.35M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$41.14M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.83M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.12M	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`	$4.23M	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value (in dollars per share)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Accounts receivable, net of allowance for credit losses	`AccountsReceivableNetCurrent`	$96.21M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses	`AccountsReceivableNetCurrent`	$85.89M	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
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$57.42M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$70.48M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares outstanding (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
Other receivables	`OtherReceivables`	$10.35M	USD	Point-in-time
Other receivables	`OtherReceivables`	$12.16M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares outstanding (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$69.68M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$77.93M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$21.57M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$7.37M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$4.93M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$4.49M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$44.47M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$51.28M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$326.88M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$294.01M	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
Investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$388.83M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	79.65M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	79.65M	shares	Point-in-time
Investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$389.45M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$84.04M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	79.65M	shares	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$65.16M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	79.65M	shares	Point-in-time
Other investments	`OtherLongTermInvestments`	$356.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$336.00K	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$12.46M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$19.68M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$493.50M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$466.81M	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$8.03B	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$7.92B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.71B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.77B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$5.21B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$5.26B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$309.51M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$161.11M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$99.81M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$101.99M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$5.67B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$5.47B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$582.59M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$556.93M	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`	$131.21M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$118.14M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$106.48M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$105.51M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.07B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.09B	USD	Point-in-time
Assets	`Assets`	$7.57B	USD	Point-in-time
Assets	`Assets`	$7.05B	USD	Point-in-time
Assets	`Assets`	$7.30B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$185.10M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$252.55M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$490.27M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$779.37M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$75.93M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$103.12M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$10.59M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$10.00M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$76.81M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$60.81M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$3.66M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$505.00K	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$29.07M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$26.74M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$24.62M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$132.00K	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$47.40M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$56.57M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$967.48M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.27B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.52B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.44B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$647.88M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$626.06M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$866.24M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$867.95M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$181.96M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$181.81M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$95.04M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$87.25M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$91.32M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$105.51M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$185.75M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$227.28M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.06B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.10B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.55B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.81B	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`	$1.15B	USD	Point-in-time
Common stock	`CommonStockValue`	$1.14B	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-92.58M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-99.38M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$645.26M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$627.52M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.68B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.70B	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$63.05M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$59.93M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.67B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$7.57B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$7.30B	USD	Point-in-time

Income Statement 105 line items

Line Item	Tag	Value	Unit	Period
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$314.92M	USD	1 Quarter
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$666.06M	USD	2 Qtrs
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$343.07M	USD	1 Quarter
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$630.61M	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`	$5.84M	USD	1 Quarter
Alternative revenue programs	`RevenueNotFromContractWithCustomer`	$6.48M	USD	2 Qtrs
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$10.11M	USD	1 Quarter
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$20.32M	USD	2 Qtrs
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$42.78M	USD	2 Qtrs
Other electric operating revenue	`RevenueNotFromContractWithCustomerOther`	$9.47M	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`	$679.87M	USD	2 Qtrs
Total electric operating revenues	`Revenues`	$330.23M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$42.83M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$96.48M	USD	2 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$50.45M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$95.17M	USD	2 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	-	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	-	USD	2 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	$150.60M	USD	2 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	$149.25M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$131.42M	USD	2 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$66.06M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$139.00M	USD	2 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$70.02M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$35.87M	USD	2 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$35.32M	USD	2 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$18.03M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$19.20M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$42.05M	USD	2 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$19.81M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$20.78M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$40.32M	USD	2 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$736.76M	USD	2 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$423.84M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$286.50M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$572.38M	USD	2 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$118.89M	USD	2 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$-93.61M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$71.15M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-56.89M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.46M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$7.05M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$6.49M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.07M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$-11.23M	USD	2 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$4.60M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$18.61M	USD	2 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$21.62M	USD	1 Quarter
Other income	`OtherIncome`	$4.39M	USD	1 Quarter
Other income	`OtherIncome`	$3.35M	USD	1 Quarter
Other income	`OtherIncome`	$6.79M	USD	2 Qtrs
Other income	`OtherIncome`	$6.71M	USD	2 Qtrs
Other (deductions)	`OtherExpenses`	$3.31M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$3.12M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$6.37M	USD	2 Qtrs
Other (deductions)	`OtherExpenses`	$6.78M	USD	2 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$26.09M	USD	2 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$-4.81M	USD	2 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$25.77M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$8.29M	USD	1 Quarter
Interest Charges	`InterestExpense`	$61.42M	USD	2 Qtrs
Interest Charges	`InterestExpense`	$61.52M	USD	2 Qtrs
Interest Charges	`InterestExpense`	$29.79M	USD	1 Quarter
Interest Charges	`InterestExpense`	$31.09M	USD	1 Quarter
Earnings (Loss) before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-92.23M	USD	2 Qtrs
Earnings (Loss) before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$65.84M	USD	1 Quarter
Earnings (Loss) before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-115.11M	USD	1 Quarter
Earnings (Loss) before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$52.56M	USD	2 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$-42.83M	USD	1 Quarter
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$2.40M	USD	2 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$-41.61M	USD	2 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$4.28M	USD	1 Quarter
Net Earnings (Loss)	`ProfitLoss`	$-72.28M	USD	1 Quarter
Net Earnings (Loss)	`ProfitLoss`	$-50.62M	USD	2 Qtrs
Net Earnings (Loss)	`ProfitLoss`	$50.16M	USD	2 Qtrs
Net Earnings (Loss)	`ProfitLoss`	$61.56M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.67M	USD	2 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.50M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.33M	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`	$264.00K	USD	2 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Net Earnings (Loss) Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$57.49M	USD	1 Quarter
Net Earnings (Loss) Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$42.23M	USD	2 Qtrs
Net Earnings (Loss) Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-75.91M	USD	1 Quarter
Net Earnings (Loss) Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-57.21M	USD	2 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.72	USD	2 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.53	USD	2 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.95	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.72	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.72	USD	2 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.95	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.72	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.53	USD	2 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.29	USD	Point-in-time
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.31	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.29	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.58	USD	2 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.61	USD	2 Qtrs

Cash Flow Statement 88 line items

Line Item	Tag	Value	Unit	Period
Net earnings	`ProfitLoss`	$-72.28M	USD	1 Quarter
Net earnings	`ProfitLoss`	$-50.62M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$50.16M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$61.56M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$155.80M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$148.09M	USD	2 Qtrs
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$2.09M	USD	2 Qtrs
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$-41.93M	USD	2 Qtrs
(Gains) losses on investment securities	`GainLossOnSaleOfInvestments`	$-11.23M	USD	2 Qtrs
(Gains) losses on investment securities	`GainLossOnSaleOfInvestments`	$18.61M	USD	2 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$5.23M	USD	2 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$4.53M	USD	2 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	$150.60M	USD	2 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowanceAndRestructuringCharges`	-	USD	2 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$3.48M	USD	2 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$4.16M	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-1.25M	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-3.00M	USD	2 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$-4.21M	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`	$2.66M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$18.48M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$6.02M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-21.86M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-12.94M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-5.92M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-812.00K	USD	2 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$-15.57M	USD	2 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$-6.18M	USD	2 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$7.69M	USD	2 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-6.38M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-21.29M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-22.04M	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$171.87M	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`	$293.08M	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$234.01M	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$354.65M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$359.84M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$239.61M	USD	2 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$13.25M	USD	2 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$18.25M	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-19.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$187.00K	USD	2 Qtrs
Net cash flows from investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-367.23M	USD	2 Qtrs
Net cash flows from investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-312.11M	USD	2 Qtrs
Short-term borrowings (repayments), net	`ProceedsFromRepaymentsOfOtherDebt`	-	USD	2 Qtrs
Short-term borrowings (repayments), net	`ProceedsFromRepaymentsOfOtherDebt`	$494.00K	USD	2 Qtrs
Revolving credit facilities borrowings (repayments), net	`ProceedsFromRepaymentsOfLinesOfCredit`	$106.50M	USD	2 Qtrs
Revolving credit facilities borrowings (repayments), net	`ProceedsFromRepaymentsOfLinesOfCredit`	$66.95M	USD	2 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$475.00M	USD	2 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$660.35M	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$450.35M	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$372.30M	USD	2 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$24.00K	USD	2 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$943.00K	USD	2 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$11.98M	USD	2 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$9.89M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$49.25M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$46.46M	USD	2 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$7.95M	USD	2 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$10.79M	USD	2 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	-	USD	2 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$3.36M	USD	2 Qtrs
Refunds paid under transmission interconnection arrangements	`RepaymentsFromTransmissionInterconnectionArrangement`	$1.66M	USD	2 Qtrs
Refunds paid under transmission interconnection arrangements	`RepaymentsFromTransmissionInterconnectionArrangement`	$3.82M	USD	2 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.56M	USD	2 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.83M	USD	2 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$200.44M	USD	2 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$142.35M	USD	2 Qtrs
Change in Cash, Restricted Cash, and Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.10M	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`	$2.12M	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`	$4.23M	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`	$2.12M	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`	$4.23M	USD	Point-in-time
Interest paid, net of amounts capitalized	`InterestPaidNet`	$57.60M	USD	2 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNet`	$61.54M	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-2.77M	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-131.00K	USD	2 Qtrs
(Increase) decrease in accrued plant additions	`IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid`	$30.45M	USD	2 Qtrs
(Increase) decrease in accrued plant additions	`IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid`	$21.27M	USD	2 Qtrs

Stockholders Equity 46 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.67B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Beginning balance TNMP	`StockholdersEquity`	$1.68B	USD	Point-in-time
Beginning balance TNMP	`StockholdersEquity`	$1.70B	USD	Point-in-time
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$-72.28M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$-50.62M	USD	2 Qtrs
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
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$8.50M	USD	2 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.06M	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$6.80M	USD	2 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$10.85M	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`	$264.00K	USD	2 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$23.10M	USD	2 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$24.49M	USD	2 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$132.00K	USD	1 Quarter
Proceeds from stock option exercise	`StockIssuedDuringPeriodValueStockOptionsExercised`	$943.00K	USD	2 Qtrs
Proceeds from stock option exercise	`StockIssuedDuringPeriodValueStockOptionsExercised`	$13.00K	USD	1 Quarter
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`	$11.98M	USD	2 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$956.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$9.89M	USD	2 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.27M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.53M	USD	2 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.23M	USD	2 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.43M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$7.95M	USD	2 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.36M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$3.69M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$10.79M	USD	2 Qtrs
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.67B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Ending balance TNMP	`StockholdersEquity`	$1.68B	USD	Point-in-time
Ending balance TNMP	`StockholdersEquity`	$1.70B	USD	Point-in-time

Comprehensive Income 64 line items

Line Item	Tag	Value	Unit	Period
Net Earnings (Loss)	`ProfitLoss`	$-72.28M	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$2.25M	USD	1 Quarter
Net Earnings (Loss)	`ProfitLoss`	$-50.62M	USD	2 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.05M	USD	2 Qtrs
Net Earnings (Loss)	`ProfitLoss`	$50.16M	USD	2 Qtrs
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`	$3.56M	USD	1 Quarter
Net Earnings (Loss)	`ProfitLoss`	$61.56M	USD	1 Quarter
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`	$476.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.42M	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.25M	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
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$470.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$940.00K	USD	2 Qtrs
Change in fair market value, net of income tax (expense) benefit of $311 and $(472)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-494.00K	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`	$-805.00K	USD	2 Qtrs
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`	$7.25M	USD	2 Qtrs
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$11.89M	USD	2 Qtrs
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$6.61M	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $311 and $(472)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$203.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$4.18M	USD	2 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$2.28M	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) 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) 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) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$3.67M	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(68) and $13	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-65.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(68) and $13	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-133.00K	USD	2 Qtrs
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.38M	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`	$-2.76M	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
Change in fair market value, net of income tax (expense) benefit of $(203), $494, $304, $805	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.45M	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(203), $494, $304, $805	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$597.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(203), $494, $304, $805	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-894.00K	USD	2 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(203), $494, $304, $805	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-2.36M	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $117, $(65), $127, and $(133)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-392.00K	USD	2 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $117, $(65), $127, and $(133)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-190.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $117, $(65), $127, and $(133)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$345.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $117, $(65), $127, and $(133)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$373.00K	USD	2 Qtrs
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$8.50M	USD	2 Qtrs
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$3.06M	USD	1 Quarter
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$6.80M	USD	2 Qtrs
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$10.85M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$56.96M	USD	2 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-42.12M	USD	2 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$72.41M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-69.23M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.94M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$6.33M	USD	2 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.67M	USD	2 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.50M	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`	$264.00K	USD	2 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Comprehensive Income (Loss) Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$-48.71M	USD	2 Qtrs
Comprehensive Income (Loss) Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$68.33M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$49.02M	USD	2 Qtrs
Comprehensive Income (Loss) Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$-72.86M	USD	1 Quarter

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