10-Q Filing

TXNM ENERGY INC CIK: 1108426 Q3 2018

Filing Information

Form Type	10-Q
Accession Number	`0001108426-18-000058`
Period End Date	20180930
Filing Date	20181106
Fiscal Year	2018
Fiscal Period	Q3
XBRL Instance	pnm-20180930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 138 Income Statement 96 Cash Flow Statement 96 Stockholders Equity 26 Comprehensive Income 64

Balance Sheet 138 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.08M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.43M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$49.38M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$43.52M	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`	$5.52M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.97M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$34.96M	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`	$43.15M	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 uncollectible accounts	`AccountsReceivableNetCurrent`	$90.47M	USD	Point-in-time
Accounts receivable, net of allowance for uncollectible accounts	`AccountsReceivableNetCurrent`	$108.65M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$54.05M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$53.83M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Other receivables	`OtherReceivables`	$22.25M	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`	$17.58M	USD	Point-in-time
Current portion of Westmoreland Loan	`NotesAndLoansReceivableGrossCurrent`	-	USD	Point-in-time
Current portion of Westmoreland Loan	`NotesAndLoansReceivableGrossCurrent`	$3.58M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$66.50M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$75.23M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$7.26M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.93M	USD	Point-in-time
Commodity derivative instruments	`DerivativeAssetsCurrent`	$1.08M	USD	Point-in-time
Commodity derivative instruments	`DerivativeAssetsCurrent`	$1.09M	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
Income taxes receivable	`IncomeTaxesReceivable`	$6.88M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$7.59M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$47.36M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$53.07M	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`	79.65M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	79.65M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$294.42M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$363.93M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	79.65M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	79.65M	shares	Point-in-time
Long-term portion of Westmoreland Loan	`NotesAndLoansReceivableGrossNoncurrent`	-	USD	Point-in-time
Long-term portion of Westmoreland Loan	`NotesAndLoansReceivableGrossNoncurrent`	$53.06M	USD	Point-in-time
Investment securities	`AvailableForSaleSecuritiesNoncurrent`	$331.75M	USD	Point-in-time
Investment securities	`AvailableForSaleSecuritiesNoncurrent`	$323.52M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$16.51M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$26.03M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$503.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$348.00K	USD	Point-in-time
Non-utility property	`PropertyPlantAndEquipmentOtherNet`	$3.40M	USD	Point-in-time
Non-utility property	`PropertyPlantAndEquipmentOtherNet`	$3.40M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$397.00M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$361.53M	USD	Point-in-time
Plant in service and held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$7.53B	USD	Point-in-time
Plant in service and held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$7.24B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.68B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.59B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$4.84B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$4.65B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$227.37M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$245.93M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$88.70M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$92.84M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$4.98B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$5.16B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$580.83M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$600.67M	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
Commodity derivative instruments	`DerivativeAssetsNoncurrent`	$3.56M	USD	Point-in-time
Commodity derivative instruments	`DerivativeAssetsNoncurrent`	$2.74M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$91.93M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$97.85M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$974.45M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$959.71M	USD	Point-in-time
Total assets	`Assets`	$6.70B	USD	Point-in-time
Total assets	`Assets`	$6.65B	USD	Point-in-time
Total assets	`Assets`	$6.85B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$305.40M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$262.60M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$256.89M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$471.88M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$121.38M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$72.57M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$11.03M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$10.83M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$80.18M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$62.36M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$9.30M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$2.31M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesCurrent`	$1.18M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesCurrent`	$1.09M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$21.24M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$21.24M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$53.85M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$50.78M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$980.48M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$835.64M	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.18B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.14B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$547.21M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$586.29M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$925.12M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$933.58M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$146.68M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$155.20M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$94.00M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$80.87M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesNoncurrent`	$3.56M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesNoncurrent`	$2.74M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$131.71M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$127.61M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.86B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.88B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.00B	USD	Point-in-time
Total liabilities	`Liabilities`	$4.87B	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`	$1.16B	USD	Point-in-time
Common stock	`CommonStockValue`	$1.15B	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-101.48M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-95.94M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$722.13M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$633.53M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.70B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.77B	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$65.22M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$66.19M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.84B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$6.65B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$6.85B	USD	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.02B	USD	3 Qtrs
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$400.02M	USD	1 Quarter
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$392.61M	USD	1 Quarter
Contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.04B	USD	3 Qtrs
Revenues	`Revenues`	$419.90M	USD	1 Quarter
Revenues	`Revenues`	$1.11B	USD	3 Qtrs
Revenues	`Revenues`	$1.09B	USD	3 Qtrs
Revenues	`Revenues`	$422.67M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$49.97M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$132.51M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$44.13M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$141.61M	USD	3 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	$-1.65M	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	-	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	$149.00K	USD	3 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	-	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$180.37M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$58.82M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$172.83M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$61.58M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$16.80M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$50.31M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$54.80M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$19.39M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$19.81M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$57.82M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$20.49M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$60.09M	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$294.68M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$275.28M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$822.43M	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$839.41M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$127.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$253.45M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$144.62M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$289.96M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.58M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$3.40M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$11.86M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$12.35M	USD	3 Qtrs
Gains on investment securities	`GainLossOnInvestments`	$5.41M	USD	1 Quarter
Gains on investment securities	`GainLossOnInvestments`	$17.73M	USD	3 Qtrs
Gains on investment securities	`GainLossOnInvestments`	$2.46M	USD	1 Quarter
Gains on investment securities	`GainLossOnInvestments`	$1.08M	USD	3 Qtrs
Other income	`OtherIncome`	$6.28M	USD	1 Quarter
Other income	`OtherIncome`	$3.73M	USD	1 Quarter
Other income	`OtherIncome`	$14.63M	USD	3 Qtrs
Other income	`OtherIncome`	$12.00M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$6.71M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$2.62M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$17.37M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$9.87M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$8.55M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$6.97M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$15.08M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$27.33M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$30.49M	USD	1 Quarter
Interest Charges	`InterestExpense`	$96.87M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$32.11M	USD	1 Quarter
Interest Charges	`InterestExpense`	$96.14M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$121.07M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$171.66M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$104.47M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$221.16M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$18.84M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$42.74M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$75.15M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$12.90M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$91.57M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$78.33M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$146.00M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$152.82M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.46M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$11.71M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.92M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$11.45M	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$396.00K	USD	3 Qtrs
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$87.52M	USD	1 Quarter
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$73.74M	USD	1 Quarter
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$134.16M	USD	3 Qtrs
Net Earnings Available for PNM Common Stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$140.72M	USD	3 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.76	USD	3 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.68	USD	3 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.10	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.92	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.76	USD	3 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.09	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.92	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.67	USD	3 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.24	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.27	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.80	USD	3 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.73	USD	3 Qtrs

Cash Flow Statement 96 line items

Line Item	Tag	Value	Unit	Period
Net Earnings	`ProfitLoss`	$91.57M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$78.33M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$146.00M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$152.82M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$207.41M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$200.29M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$18.71M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$75.22M	USD	3 Qtrs
Net unrealized (gains) losses on commodity derivatives	`UnrealizedGainLossOnDerivatives`	$84.00K	USD	3 Qtrs
Net unrealized (gains) losses on commodity derivatives	`UnrealizedGainLossOnDerivatives`	$-968.00K	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$17.73M	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$1.08M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$5.32M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$4.55M	USD	3 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	$-1.65M	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	-	USD	1 Quarter
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	$149.00K	USD	3 Qtrs
Regulatory disallowances and restructuring costs	`RegulatoryDisallowance`	-	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$6.22M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$7.10M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-1.41M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-2.71M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$21.08M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$20.45M	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInInventories`	$203.00K	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInInventories`	$8.73M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-21.76M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$13.66M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$5.98M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-2.61M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-32.64M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$3.73M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$17.11M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$20.72M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-1.59M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$4.22M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-9.66M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-6.29M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$416.34M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$316.90M	USD	3 Qtrs
Additions to utility and non-utility plant	`PaymentsToAcquireProductiveAssets`	$365.48M	USD	3 Qtrs
Additions to utility and non-utility plant	`PaymentsToAcquireProductiveAssets`	$353.42M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$456.58M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$911.90M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$461.13M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$920.22M	USD	3 Qtrs
Principal repayments on Westmoreland Loan	`ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment`	$56.64M	USD	3 Qtrs
Principal repayments on Westmoreland Loan	`ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment`	$28.77M	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	-	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$9.00M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$365.00K	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-160.00K	USD	3 Qtrs
Net cash flows from investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-326.53M	USD	3 Qtrs
Net cash flows from investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-329.04M	USD	3 Qtrs
Revolving credit facilities borrowings (repayments), net	`ProceedsFromRepaymentsOfLinesOfCredit`	$-20.60M	USD	3 Qtrs
Revolving credit facilities borrowings (repayments), net	`ProceedsFromRepaymentsOfLinesOfCredit`	$-42.80M	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$317.00M	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$829.65M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$650.16M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$263.32M	USD	3 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$1.74M	USD	3 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$937.00K	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$13.82M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$12.51M	USD	3 Qtrs
Dividends paid	`PaymentsOfOrdinaryDividends`	$58.34M	USD	3 Qtrs
Dividends paid	`PaymentsOfOrdinaryDividends`	$63.72M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$12.96M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$12.68M	USD	3 Qtrs
Amounts received under transmission interconnection arrangements	`ProceedsFromTransmissionInterconnectionArrangements`	-	USD	3 Qtrs
Amounts received under transmission interconnection arrangements	`ProceedsFromTransmissionInterconnectionArrangements`	$11.88M	USD	3 Qtrs
Refunds paid under transmission interconnection arrangements	`RepaymentsFromTransmissionInterconnectionArrangement`	$2.25M	USD	3 Qtrs
Refunds paid under transmission interconnection arrangements	`RepaymentsFromTransmissionInterconnectionArrangement`	$9.37M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-5.86M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.87M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-49.67M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$40.62M	USD	3 Qtrs
Change in Cash, Restricted Cash, and Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$37.63M	USD	3 Qtrs
Change in Cash, Restricted Cash, and Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$30.99M	USD	3 Qtrs
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.52M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.97M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$34.96M	USD	Point-in-time
Cash, Restricted Cash, and Equivalents at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$43.15M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	-	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	-	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	-	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$1.00M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	-	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	-	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	-	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$1.00M	USD	Point-in-time
Interest paid, net of amounts capitalized	`InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction`	$81.20M	USD	3 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction`	$75.36M	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$625.00K	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$842.00K	USD	3 Qtrs
(Increase) decrease in accrued plant additions	`IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid`	$16.18M	USD	3 Qtrs
(Increase) decrease in accrued plant additions	`IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid`	$-4.50M	USD	3 Qtrs

Stockholders Equity 26 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.84B	USD	Point-in-time
Balance, as adjusted	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1`	$1.76B	USD	Point-in-time
Beginning balance TNMP	`StockholdersEquity`	$1.70B	USD	Point-in-time
Beginning balance TNMP	`StockholdersEquity`	$1.77B	USD	Point-in-time
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$91.57M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$78.33M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$146.00M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$152.82M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$9.95M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$5.67M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.09M	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$2.28M	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$63.33M	USD	3 Qtrs
Proceeds from stock option exercise	`StockIssuedDuringPeriodValueStockOptionsExercised`	$937.00K	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$12.51M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.55M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$12.68M	USD	3 Qtrs
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.76B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.84B	USD	Point-in-time
Ending balance TNMP	`StockholdersEquity`	$1.70B	USD	Point-in-time
Ending balance TNMP	`StockholdersEquity`	$1.77B	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`	$2.87M	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$8.65M	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$356.00K	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$730.00K	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$91.57M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$78.33M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$146.00M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$152.82M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$4.30M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$885.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.60M	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$91.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.88M	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$626.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.44M	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$480.00K	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-108.00K	USD	3 Qtrs
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$2.14M	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$3.00K	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$618.00K	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$4.00K	USD	1 Quarter
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$4.53M	USD	1 Quarter
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$13.65M	USD	3 Qtrs
Unrealized holding gains arising during the period, net of income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.04M	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-27.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-28.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$6.79M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$2.60M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-62.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$2.53M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$266.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-187.00K	USD	3 Qtrs
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-987.00K	USD	1 Quarter
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-4.24M	USD	3 Qtrs
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.96M	USD	3 Qtrs
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.41M	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(3), $(4), $(618), and $108	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$8.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(3), $(4), $(618), and $108	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$1.81M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(3), $(4), $(618), and $108	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-170.00K	USD	3 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(3), $(4), $(618), and $108	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$6.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(28), $(62), $(27), and $(187)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-75.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(28), $(62), $(27), and $(187)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-81.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(28), $(62), $(27), and $(187)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-297.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $(28), $(62), $(27), and $(187)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-99.00K	USD	1 Quarter
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$9.95M	USD	3 Qtrs
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$5.67M	USD	3 Qtrs
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$3.09M	USD	1 Quarter
Total Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$2.28M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$158.49M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$81.42M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$155.95M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$93.85M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$11.45M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.46M	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`	$11.71M	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$76.83M	USD	1 Quarter
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$144.11M	USD	3 Qtrs
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$89.80M	USD	1 Quarter
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$146.39M	USD	3 Qtrs

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