10-Q Filing

TXNM ENERGY INC CIK: 1108426 Q3 2012

Filing Information

Form Type	10-Q
Accession Number	`0001108426-12-000091`
Period End Date	20120930
Filing Date	20121102
Fiscal Year	2012
Fiscal Period	Q3
XBRL Instance	pnm-20120930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 136 Income Statement 104 Cash Flow Statement 98 Stockholders Equity 32 Comprehensive Income 68

Balance Sheet 136 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.78M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.93M	USD	Point-in-time
Accumulated depreciation, non-utility property	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$137.00K	USD	Point-in-time
Accumulated depreciation, non-utility property	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$120.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.36M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$15.09M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$50.11M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$15.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$25.76M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$36.41M	USD	Point-in-time
Accounts receivable, net of allowance for uncollectible accounts of $1,931 and $1,778 for PNMR and PNM	`AccountsReceivableNetCurrent`	$87.79M	USD	Point-in-time
Accounts receivable, net of allowance for uncollectible accounts of $1,931 and $1,778 for PNMR and PNM	`AccountsReceivableNetCurrent`	$119.89M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$57.40M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$54.40M	USD	Point-in-time
Other receivables	`OtherReceivables`	$71.07M	USD	Point-in-time
Other receivables	`OtherReceivables`	$43.42M	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$54.23M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$61.00M	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares authorized	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized`	10.00M	shares	Point-in-time
Cumulative preferred stock of subsidiary, shares authorized	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized`	10.00M	shares	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$47.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$44.99M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Cumulative preferred stock of subsidiary, shares issued	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Commodity derivative instruments	`DerivativeAssetsCurrent`	$3.71M	USD	Point-in-time
Commodity derivative instruments	`DerivativeAssetsCurrent`	$1.18M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$100.80M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares authorized	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$95.13M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares authorized	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
Common stock, par value	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, par value	`CommonStockNoParValue`	-	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$33.40M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$38.47M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$472.41M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$462.82M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	79.65M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	79.65M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	79.65M	shares	Point-in-time
Investment in PVNGS lessor notes	`InvestmentInPvngsLessorNotes`	$54.67M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	79.65M	shares	Point-in-time
Investment in PVNGS lessor notes	`InvestmentInPvngsLessorNotes`	$79.05M	USD	Point-in-time
Investments held by NDT	`AvailableForSaleSecuritiesNoncurrent`	$186.84M	USD	Point-in-time
Investments held by NDT	`AvailableForSaleSecuritiesNoncurrent`	$168.85M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$12.21M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$9.98M	USD	Point-in-time
Non-utility property, net of accumulated depreciation of $137 and $120 for PNMR	`PropertyPlantAndEquipmentOtherNet`	$4.62M	USD	Point-in-time
Non-utility property, net of accumulated depreciation of $137 and $120 for PNMR	`PropertyPlantAndEquipmentOtherNet`	$4.63M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$264.74M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$256.10M	USD	Point-in-time
Plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$5.22B	USD	Point-in-time
Plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$5.12B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$1.77B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$1.71B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$3.46B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$3.41B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$148.31M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$132.42M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $50,106 and $36,411 for PNMR and PNM	`NuclearFuelNetOfAmortization`	$86.50M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $50,106 and $36,411 for PNMR and PNM	`NuclearFuelNetOfAmortization`	$80.07M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$3.63B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$3.69B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$482.15M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$468.99M	USD	Point-in-time
Goodwill	`Goodwill`	$278.30M	USD	Point-in-time
Goodwill	`Goodwill`	$321.31M	USD	Point-in-time
Goodwill	`Goodwill`	$278.30M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$92.75M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$89.47M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$840.03M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$849.92M	USD	Point-in-time
Assets	`Assets`	$5.37B	USD	Point-in-time
Assets	`Assets`	$5.20B	USD	Point-in-time
Assets	`Assets`	$5.26B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$113.40M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$82.70M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$2.39M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$2.39M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$103.14M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$81.46M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$15.97M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$17.66M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$82.17M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$53.11M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesCurrent`	$1.63M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesCurrent`	$1.89M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$11.68M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$10.09M	USD	Point-in-time
Current portion of accumulated deferred income taxes	`DeferredTaxLiabilitiesCurrent`	$9.08M	USD	Point-in-time
Current portion of accumulated deferred income taxes	`DeferredTaxLiabilitiesCurrent`	$9.08M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$95.16M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$73.27M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$392.99M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$373.27M	USD	Point-in-time
Long-term Debt	`LongTermDebtNoncurrent`	$1.67B	USD	Point-in-time
Long-term Debt	`LongTermDebtNoncurrent`	$1.67B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$705.95M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$645.10M	USD	Point-in-time
Accumulated deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$15.77M	USD	Point-in-time
Accumulated deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$14.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$438.38M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$418.10M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$84.19M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$79.23M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$224.77M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$129.86M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesNoncurrent`	$2.44M	USD	Point-in-time
Commodity derivative instruments	`DerivativeLiabilitiesNoncurrent`	$2.77M	USD	Point-in-time
Other deferred credits	`OtherDeferredCreditsNoncurrent`	$94.75M	USD	Point-in-time
Other deferred credits	`OtherDeferredCreditsNoncurrent`	$106.38M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.49B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.47B	USD	Point-in-time
Total liabilities	`Liabilities`	$3.54B	USD	Point-in-time
Total liabilities	`Liabilities`	$3.54B	USD	Point-in-time
Commitments and Contingencies (See Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (See Note 9)	`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 outstanding	`CommonStockValue`	$1.19B	USD	Point-in-time
Common stock outstanding	`CommonStockValue`	$1.18B	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-60.86M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-66.86M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$447.65M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$509.46M	USD	Point-in-time
Total Company common stockholders' equity	`StockholdersEquity`	$1.63B	USD	Point-in-time
Total Company common stockholders' equity	`StockholdersEquity`	$1.57B	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$81.09M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$82.42M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.71B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$5.26B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$5.20B	USD	Point-in-time

Income Statement 104 line items

Line Item	Tag	Value	Unit	Period
Affiliate	`RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity`	-	USD	3 Qtrs
Affiliate	`RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity`	-	USD	1 Quarter
Electric Operating Revenues	`ElectricUtilityRevenue`	$1.35B	USD	3 Qtrs
Electric Operating Revenues	`ElectricUtilityRevenue`	$1.02B	USD	3 Qtrs
Electric Operating Revenues	`ElectricUtilityRevenue`	$390.41M	USD	1 Quarter
Electric Operating Revenues	`ElectricUtilityRevenue`	$549.50M	USD	1 Quarter
Cost of energy	`CostOfPurchasedPower`	$110.78M	USD	1 Quarter
Cost of energy	`CostOfPurchasedPower`	$582.81M	USD	3 Qtrs
Cost of energy	`CostOfPurchasedPower`	$250.85M	USD	1 Quarter
Cost of energy	`CostOfPurchasedPower`	$297.34M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$135.37M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$69.75M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$197.02M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$45.28M	USD	1 Quarter
Energy production costs	`ElectricProductionExpense`	$131.55M	USD	3 Qtrs
Energy production costs	`ElectricProductionExpense`	$40.37M	USD	1 Quarter
Energy production costs	`ElectricProductionExpense`	$39.73M	USD	1 Quarter
Energy production costs	`ElectricProductionExpense`	$135.51M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowance`	-	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowance`	-	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowance`	$21.40M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowance`	-	USD	1 Quarter
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$122.29M	USD	3 Qtrs
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$42.82M	USD	1 Quarter
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$119.11M	USD	3 Qtrs
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$42.37M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$17.08M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$17.93M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$50.90M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$52.96M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$20.58M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$15.93M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$45.22M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$50.56M	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$782.66M	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$1.16B	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$272.26M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$441.21M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$108.28M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$236.98M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$193.36M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$118.15M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$9.81M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.75M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$12.01M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$3.13M	USD	1 Quarter
Gains on investments held by NDT	`GainLossOnInvestments`	$5.72M	USD	1 Quarter
Gains on investments held by NDT	`GainLossOnInvestments`	$-4.11M	USD	1 Quarter
Gains on investments held by NDT	`GainLossOnInvestments`	$9.38M	USD	3 Qtrs
Gains on investments held by NDT	`GainLossOnInvestments`	$7.69M	USD	3 Qtrs
Other income	`OtherIncome`	$1.75M	USD	1 Quarter
Other income	`OtherIncome`	$6.99M	USD	3 Qtrs
Other income	`OtherIncome`	$3.56M	USD	3 Qtrs
Other income	`OtherIncome`	$2.48M	USD	1 Quarter
Other deductions	`OtherExpenses`	$11.64M	USD	3 Qtrs
Other deductions	`OtherExpenses`	$4.68M	USD	1 Quarter
Other deductions	`OtherExpenses`	$3.45M	USD	1 Quarter
Other deductions	`OtherExpenses`	$10.72M	USD	3 Qtrs
Net other income (deductions)	`OtherNonoperatingIncomeExpense`	$-3.29M	USD	1 Quarter
Net other income (deductions)	`OtherNonoperatingIncomeExpense`	$11.62M	USD	3 Qtrs
Net other income (deductions)	`OtherNonoperatingIncomeExpense`	$15.46M	USD	3 Qtrs
Net other income (deductions)	`OtherNonoperatingIncomeExpense`	$7.88M	USD	1 Quarter
Interest Charges	`InterestExpense`	$30.52M	USD	1 Quarter
Interest Charges	`InterestExpense`	$92.25M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$90.28M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$31.12M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$162.16M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$73.87M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$95.51M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$112.73M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$54.61M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$37.21M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$33.54M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$25.96M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$61.98M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$75.53M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$107.55M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$47.91M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.70M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.98M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.76M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.11M	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Net Earnings Attributable to PNMR	`NetIncomeLoss`	$96.46M	USD	3 Qtrs
Net Earnings Attributable to PNMR	`NetIncomeLoss`	$57.86M	USD	1 Quarter
Net Earnings Attributable to PNMR	`NetIncomeLoss`	$64.37M	USD	3 Qtrs
Net Earnings Attributable to PNMR	`NetIncomeLoss`	$43.66M	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.21	USD	3 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.70	USD	3 Qtrs
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.73	USD	1 Quarter
Basic (dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.48	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.72	USD	1 Quarter
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.70	USD	3 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.20	USD	3 Qtrs
Diluted (dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.48	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.43	USD	3 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.14	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.12	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.38	USD	3 Qtrs
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.12	USD	1 Quarter
Dividends Declared per Common Share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.14	USD	1 Quarter

Cash Flow Statement 98 line items

Line Item	Tag	Value	Unit	Period
Net Earnings	`ProfitLoss`	$61.98M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$75.53M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$107.55M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$47.91M	USD	1 Quarter
Net Earnings	`NetIncomeLoss`	$96.46M	USD	3 Qtrs
Net Earnings	`NetIncomeLoss`	$57.86M	USD	1 Quarter
Net Earnings	`NetIncomeLoss`	$64.37M	USD	3 Qtrs
Net Earnings	`NetIncomeLoss`	$43.66M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$153.99M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$151.98M	USD	3 Qtrs
Bad debt expense	`AllowanceForLoanAndLeaseLossesProvisionForLossNet`	$-2.46M	USD	3 Qtrs
Bad debt expense	`AllowanceForLoanAndLeaseLossesProvisionForLossNet`	$-20.12M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$43.17M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$55.14M	USD	3 Qtrs
Net unrealized (gains) losses on derivatives	`UnrealizedGainLossOnDerivatives`	$-3.08M	USD	3 Qtrs
Net unrealized (gains) losses on derivatives	`UnrealizedGainLossOnDerivatives`	$5.87M	USD	3 Qtrs
Realized (gains) losses on investments held by NDT	`GainLossOnSaleOfInvestments`	$7.69M	USD	3 Qtrs
Realized (gains) losses on investments held by NDT	`GainLossOnSaleOfInvestments`	$9.38M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$2.75M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$4.30M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowance`	-	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowance`	-	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowance`	$21.40M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowance`	-	USD	1 Quarter
Other, net	`OtherNoncashIncomeExpense`	$-991.00K	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$4.50M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$88.46M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$31.55M	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$985.00K	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$6.77M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$2.90M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$4.22M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$9.50M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$3.31M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$3.97M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$13.78M	USD	3 Qtrs
Interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$33.05M	USD	3 Qtrs
Interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$22.34M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-12.92M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-21.68M	USD	3 Qtrs
Proceeds from governmental grants	`ProceedsFromGovernmentalGrants`	$21.57M	USD	3 Qtrs
Proceeds from governmental grants	`ProceedsFromGovernmentalGrants`	-	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-43.69M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-80.25M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$205.00M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$198.50M	USD	3 Qtrs
Additions to utility and non-utility plant	`PaymentsToAcquireProductiveAssets`	$214.74M	USD	3 Qtrs
Additions to utility and non-utility plant	`PaymentsToAcquireProductiveAssets`	$236.28M	USD	3 Qtrs
Proceeds from sales of investments held by NDT	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$121.20M	USD	3 Qtrs
Proceeds from sales of investments held by NDT	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$136.31M	USD	3 Qtrs
Purchases of investments held by NDT	`PaymentsToAcquireMarketableSecurities`	$138.66M	USD	3 Qtrs
Purchases of investments held by NDT	`PaymentsToAcquireMarketableSecurities`	$122.17M	USD	3 Qtrs
Proceeds from sale of First Choice	`ProceedsFromDivestitureOfBusinesses`	-	USD	3 Qtrs
Proceeds from sale of First Choice	`ProceedsFromDivestitureOfBusinesses`	$4.03M	USD	3 Qtrs
Return of principal on PVNGS lessor notes	`ReturnOfPrincipalOnPvngsLessorNotes`	$23.45M	USD	3 Qtrs
Return of principal on PVNGS lessor notes	`ReturnOfPrincipalOnPvngsLessorNotes`	$32.27M	USD	3 Qtrs
Proceeds from sales of utility plant	`ProceedsFromSaleOfPropertyPlantAndEquipment`	-	USD	3 Qtrs
Proceeds from sales of utility plant	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$1.37M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-260.00K	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-145.00K	USD	3 Qtrs
Net cash flows from investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-204.83M	USD	3 Qtrs
Net cash flows from investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-187.98M	USD	3 Qtrs
Short-term borrowings (repayments), net	`ProceedsFromRepaymentsOfShortTermDebt`	$67.00M	USD	3 Qtrs
Short-term borrowings (repayments), net	`ProceedsFromRepaymentsOfShortTermDebt`	$30.70M	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$20.00M	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$50.00M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$20.00M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$50.00M	USD	3 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$10.30M	USD	3 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$2.57M	USD	3 Qtrs
Purchases to satisfy awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$5.29M	USD	3 Qtrs
Purchases to satisfy awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$21.93M	USD	3 Qtrs
Dividends paid	`PaymentsOfOrdinaryDividends`	$34.69M	USD	3 Qtrs
Dividends paid	`PaymentsOfOrdinaryDividends`	$33.45M	USD	3 Qtrs
Valencia's transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$11.97M	USD	3 Qtrs
Valencia's transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$12.03M	USD	3 Qtrs
Proceeds from transmission interconnection agreements	`ProceedsFromTransmissionInterconnectionArrangements`	$983.00K	USD	3 Qtrs
Proceeds from transmission interconnection agreements	`ProceedsFromTransmissionInterconnectionArrangements`	$1.25M	USD	3 Qtrs
Repayment of transmission interconnection agreements	`RepaymentOfTransmissionInterconnectionAgreements`	$4.64M	USD	3 Qtrs
Repayment of transmission interconnection agreements	`RepaymentOfTransmissionInterconnectionAgreements`	$1.17M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-151.00K	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$2.46M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$16.69M	USD	3 Qtrs
Change in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$10.36M	USD	3 Qtrs
Change in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-9.73M	USD	3 Qtrs
Cash and Cash Equivalents at Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$5.36M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$15.09M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$15.40M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$25.76M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashAndCashEquivalentsAtCarryingValue`	$5.36M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashAndCashEquivalentsAtCarryingValue`	$15.09M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashAndCashEquivalentsAtCarryingValue`	$15.40M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashAndCashEquivalentsAtCarryingValue`	$25.76M	USD	Point-in-time
Interest paid, net of capitalized interest	`InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction`	$64.04M	USD	3 Qtrs
Interest paid, net of capitalized interest	`InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction`	$64.13M	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$5.30M	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-3.74M	USD	3 Qtrs
Liability incurred for purchase of Convertible Preferred Stock, Series A	`LiabilityForPurchaseOfStock`	$73.47M	USD	3 Qtrs

Stockholders Equity 32 line items

Line Item	Tag	Value	Unit	Period
Balance TNMP	`StockholdersEquity`	$1.63B	USD	Point-in-time
Balance TNMP	`StockholdersEquity`	$1.57B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.71B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$10.30M	USD	3 Qtrs
Proceeds from stock option exercise	`ProceedsFromStockOptionsExercised`	$2.57M	USD	3 Qtrs
Purchases to satisfy awards of common stock	`StockRepurchasedDuringPeriodValue`	$21.93M	USD	3 Qtrs
Excess tax (shortfall) from stock-based payment arrangements	`EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense`	$-424.00K	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$2.75M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$4.30M	USD	3 Qtrs
Valencia's transactions with its owner	`NonControllingInterestTransactionsWithItsOwner`	$-12.03M	USD	3 Qtrs
Net Earnings	`NetIncomeLoss`	$96.46M	USD	3 Qtrs
Net Earnings	`NetIncomeLoss`	$57.86M	USD	1 Quarter
Net Earnings	`NetIncomeLoss`	$64.37M	USD	3 Qtrs
Net Earnings	`NetIncomeLoss`	$43.66M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$61.98M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$75.53M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$107.55M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$47.91M	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-4.25M	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.22M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$6.00M	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.77M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$34.65M	USD	3 Qtrs
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.71B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Balance TNMP	`StockholdersEquity`	$1.63B	USD	Point-in-time
Balance TNMP	`StockholdersEquity`	$1.57B	USD	Point-in-time

Comprehensive Income 68 line items

Line Item	Tag	Value	Unit	Period
Unrealized holding gains (losses) arising during the period, income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$15.41M	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.97M	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$8.16M	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-1.12M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings (loss), income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax`	$-12.79M	USD	3 Qtrs
Net Earnings	`NetIncomeLoss`	$96.46M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings (loss), income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax`	$-11.55M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings (loss), income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax`	$-4.25M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings (loss), income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax`	$-1.59M	USD	1 Quarter
Net Earnings	`NetIncomeLoss`	$57.86M	USD	1 Quarter
Net Earnings	`NetIncomeLoss`	$64.37M	USD	3 Qtrs
Net Earnings	`NetIncomeLoss`	$43.66M	USD	1 Quarter
Changes in unrecognized amounts of pension and postretirement benefits, income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$-1.43M	USD	3 Qtrs
Changes in unrecognized amounts of pension and postretirement benefits, income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$176.00K	USD	3 Qtrs
Changes in unrecognized amounts of pension and postretirement benefits, income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$-425.00K	USD	1 Quarter
Net Earnings	`ProfitLoss`	$61.98M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$75.53M	USD	3 Qtrs
Changes in unrecognized amounts of pension and postretirement benefits, income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$-476.00K	USD	1 Quarter
Net Earnings	`ProfitLoss`	$107.55M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$47.91M	USD	1 Quarter
Change in fair market value, income tax (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-441.00K	USD	3 Qtrs
Change in fair market value, income tax (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-150.00K	USD	3 Qtrs
Change in fair market value, income tax (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-51.00K	USD	1 Quarter
Change in fair market value, income tax (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-123.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$47.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$827.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$1.13M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings (loss), income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$16.00K	USD	1 Quarter
Unrealized holding gains arising during the period, net of income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$12.45M	USD	3 Qtrs
Unrealized holding gains arising during the period, net of income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$7.59M	USD	1 Quarter
Unrealized holding gains arising during the period, net of income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.71M	USD	1 Quarter
Unrealized holding gains arising during the period, net of income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$23.51M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax`	$-6.48M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax`	$-19.51M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax`	$-17.63M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax`	$-2.43M	USD	1 Quarter
Changes in unrecognized amounts of pension and postretirement benefits, net of income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-2.18M	USD	3 Qtrs
Changes in unrecognized amounts of pension and postretirement benefits, net of income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$318.00K	USD	3 Qtrs
Changes in unrecognized amounts of pension and postretirement benefits, net of income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-727.00K	USD	1 Quarter
Changes in unrecognized amounts of pension and postretirement benefits, net of income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-648.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-92.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-270.00K	USD	3 Qtrs
Change in fair market value, net of income tax (expense) benefit	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-219.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-781.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$29.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$2.04M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$1.49M	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$85.00K	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-4.25M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.22M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$6.00M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.77M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$63.75M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$71.28M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$113.55M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$45.68M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.11M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.70M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.76M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.98M	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$396.00K	USD	3 Qtrs
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$59.63M	USD	1 Quarter
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$60.12M	USD	3 Qtrs
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$102.45M	USD	3 Qtrs
Comprehensive Income Attributable to PNMR	`ComprehensiveIncomeNetOfTax`	$41.44M	USD	1 Quarter

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