10-Q Filing

TXNM ENERGY INC CIK: 1108426 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0001108426-25-000109`
Period End Date	20250930
Filing Date	20251031
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	pnm-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 280 Income Statement 188 Cash Flow Statement 208 Stockholders Equity 84 Comprehensive Income 128

Balance Sheet 280 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.07M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.07M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $1,348 and $1,398	`AccountsReceivableNetCurrent`	$130.35M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $1,348 and $1,398	`AccountsReceivableNetCurrent`	$130.35M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $1,348 and $1,398	`AccountsReceivableNetCurrent`	$190.91M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $1,348 and $1,398	`AccountsReceivableNetCurrent`	$190.91M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$69.18M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$69.18M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$82.44M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$82.44M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.40M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.40M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.35M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.35M	USD	Point-in-time
Other receivables	`OtherReceivables`	$37.24M	USD	Point-in-time
Other receivables	`OtherReceivables`	$37.24M	USD	Point-in-time
Other receivables	`OtherReceivables`	$42.26M	USD	Point-in-time
Other receivables	`OtherReceivables`	$42.26M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$28.25M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$28.25M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$36.41M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$36.41M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$166.86M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$166.86M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$172.99M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$172.99M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$611.60M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$611.60M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$402.31M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$402.31M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$41.49M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$41.49M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$29.16M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$29.16M	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.31B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.31B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.68B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.68B	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$25.45M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$25.45M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$30.72M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$30.72M	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value (in dollars per share)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value (in dollars per share)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value (in dollars per share)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Cumulative preferred stock of subsidiary, stated value (in dollars per share)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare`	$100.00	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$7.68M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$7.68M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$8.64M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$8.64M	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 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
Other current assets	`OtherAssetsCurrent`	$16.09M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$16.09M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$6.25M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$6.25M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$498.84M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$498.84M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$595.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$595.44M	USD	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Cumulative preferred stock of subsidiary, shares issued (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued`	115,293.00	shares	Point-in-time
Cumulative preferred stock of subsidiary, shares outstanding (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
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
Cumulative preferred stock of subsidiary, shares outstanding (in shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding`	115,293.00	shares	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Investment securities	`MarketableSecurities`	$475.52M	USD	Point-in-time
Investment securities	`MarketableSecurities`	$475.52M	USD	Point-in-time
Investment securities	`MarketableSecurities`	$493.89M	USD	Point-in-time
Investment securities	`MarketableSecurities`	$493.89M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Other investments	`OtherLongTermInvestments`	$259.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$259.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$268.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$268.00K	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	92.66M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	92.66M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	108.92M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	108.92M	shares	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$28.83M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$28.83M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$36.68M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$36.68M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	92.66M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	92.66M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	108.92M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	108.92M	shares	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$504.62M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$504.62M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$530.84M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$530.84M	USD	Point-in-time
Plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$10.70B	USD	Point-in-time
Plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$10.70B	USD	Point-in-time
Plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$11.11B	USD	Point-in-time
Plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$11.11B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.83B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.83B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.97B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.97B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$7.87B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$7.87B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$8.14B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$8.14B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$495.98M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$495.98M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$791.84M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$791.84M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,411 and $28,245	`NuclearFuelNetOfAmortization`	$72.55M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,411 and $28,245	`NuclearFuelNetOfAmortization`	$72.55M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,411 and $28,245	`NuclearFuelNetOfAmortization`	$75.72M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,411 and $28,245	`NuclearFuelNetOfAmortization`	$75.72M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$8.44B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$8.44B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$9.01B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$9.01B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$962.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$962.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$953.08M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$953.08M	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
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`	$272.89M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$272.89M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$320.13M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$320.13M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$258.08M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$258.08M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$283.49M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$283.49M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.77B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.77B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.83B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.83B	USD	Point-in-time
Total assets	`Assets`	$10.84B	USD	Point-in-time
Total assets	`Assets`	$10.84B	USD	Point-in-time
Total assets	`Assets`	$11.21B	USD	Point-in-time
Total assets	`Assets`	$11.21B	USD	Point-in-time
Total assets	`Assets`	$11.97B	USD	Point-in-time
Total assets	`Assets`	$11.97B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$609.30M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$609.30M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$313.80M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$313.80M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$611.60M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$611.60M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$402.31M	USD	Point-in-time
Current installments of long-term debt (includes $7,303 and $6,907 related to ETBC I)	`LongTermDebtCurrent`	$402.31M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$204.47M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$204.47M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$154.42M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$154.42M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.53M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.53M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.69M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.69M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$104.76M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$104.76M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$134.48M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$134.48M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$34.17M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$34.17M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$23.71M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$23.71M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$14.29M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$14.29M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$15.37M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$15.37M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$36.89M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$36.89M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$43.07M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$43.07M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$68.08M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$68.08M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	-	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	-	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$85.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$85.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$82.37M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$82.37M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.78B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.78B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.18B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.18B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.31B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.31B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.68B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $324,504 and $331,726 related to ETBC I)	`LongTermDebtNoncurrent`	$4.68B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$899.39M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$899.39M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$945.75M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$945.75M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$748.74M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$748.74M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$760.54M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$760.54M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$244.62M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$244.62M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$248.46M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$248.46M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$23.07M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$23.07M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.70M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$15.70M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$255.38M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$255.38M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$300.17M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$300.17M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$358.87M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$358.87M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$371.47M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$371.47M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.53B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.53B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.64B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.64B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.62B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.62B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.50B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.50B	USD	Point-in-time
Commitments and Contingencies (Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 11)	`CommitmentsAndContingencies`	-	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
Cumulative Preferred Stock of Subsidiary without mandatory redemption requirements ($100 stated value; 10,000,000 shares authorized; issued and outstanding 115,293 shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements`	$11.53M	USD	Point-in-time
Cumulative Preferred Stock of Subsidiary without mandatory redemption requirements ($100 stated value; 10,000,000 shares authorized; issued and outstanding 115,293 shares)	`CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements`	$11.53M	USD	Point-in-time
Common stock (no par value; 200,000,000 shares authorized; issued and outstanding 108,921,356 and 92,659,335 shares)	`CommonStockValue`	$1.72B	USD	Point-in-time
Common stock (no par value; 200,000,000 shares authorized; issued and outstanding 108,921,356 and 92,659,335 shares)	`CommonStockValue`	$1.72B	USD	Point-in-time
Common stock (no par value; 200,000,000 shares authorized; issued and outstanding 108,921,356 and 92,659,335 shares)	`CommonStockValue`	$2.57B	USD	Point-in-time
Common stock (no par value; 200,000,000 shares authorized; issued and outstanding 108,921,356 and 92,659,335 shares)	`CommonStockValue`	$2.57B	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-75.71M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-75.71M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-73.75M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-73.75M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$887.65M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$887.65M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$924.21M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$924.21M	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$2.54B	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$2.54B	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$3.42B	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$3.42B	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$46.90M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$46.90M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$45.31M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$45.31M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.45B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.45B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.51B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.51B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.58B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.58B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.46B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.46B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$11.21B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$11.21B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$11.97B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$11.97B	USD	Point-in-time

Income Statement 188 line items

Line Item	Tag	Value	Unit	Period
Electric Operating Revenues	`Revenues`	$569.26M	USD	1 Quarter
Electric Operating Revenues	`Revenues`	$569.26M	USD	1 Quarter
Electric Operating Revenues	`Revenues`	$1.49B	USD	3 Qtrs
Electric Operating Revenues	`Revenues`	$1.49B	USD	3 Qtrs
Electric Operating Revenues	`Revenues`	$647.16M	USD	1 Quarter
Electric Operating Revenues	`Revenues`	$647.16M	USD	1 Quarter
Electric Operating Revenues	`Revenues`	$1.63B	USD	3 Qtrs
Electric Operating Revenues	`Revenues`	$1.63B	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$64.84M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$64.84M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$179.85M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$179.85M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$68.44M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$68.44M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$205.21M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$205.21M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$97.40M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$97.40M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$285.00M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$285.00M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$105.01M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$105.01M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$314.80M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$314.80M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$23.66M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$23.66M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$71.47M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$71.47M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$27.17M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$27.17M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$79.13M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$79.13M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$25.97M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$25.97M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$75.98M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$75.98M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$28.18M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$28.18M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$82.86M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$82.86M	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$378.18M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$378.18M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$1.12B	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$1.12B	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$444.29M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$444.29M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$1.28B	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$1.28B	USD	3 Qtrs
Total operating expenses	`OperatingIncomeLoss`	$191.08M	USD	1 Quarter
Total operating expenses	`OperatingIncomeLoss`	$191.08M	USD	1 Quarter
Total operating expenses	`OperatingIncomeLoss`	$377.35M	USD	3 Qtrs
Total operating expenses	`OperatingIncomeLoss`	$377.35M	USD	3 Qtrs
Total operating expenses	`OperatingIncomeLoss`	$202.87M	USD	1 Quarter
Total operating expenses	`OperatingIncomeLoss`	$202.87M	USD	1 Quarter
Total operating expenses	`OperatingIncomeLoss`	$347.46M	USD	3 Qtrs
Total operating expenses	`OperatingIncomeLoss`	$347.46M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$8.67M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$8.67M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$17.72M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$17.72M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$6.50M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$6.50M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$14.62M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$14.62M	USD	3 Qtrs
Gains on investment securities	`GainLossOnInvestments`	$13.77M	USD	1 Quarter
Gains on investment securities	`GainLossOnInvestments`	$13.77M	USD	1 Quarter
Gains on investment securities	`GainLossOnInvestments`	$32.33M	USD	3 Qtrs
Gains on investment securities	`GainLossOnInvestments`	$32.33M	USD	3 Qtrs
Gains on investment securities	`GainLossOnInvestments`	$11.38M	USD	1 Quarter
Gains on investment securities	`GainLossOnInvestments`	$11.38M	USD	1 Quarter
Gains on investment securities	`GainLossOnInvestments`	$33.69M	USD	3 Qtrs
Gains on investment securities	`GainLossOnInvestments`	$33.69M	USD	3 Qtrs
Other income	`OtherIncome`	$7.95M	USD	1 Quarter
Other income	`OtherIncome`	$7.95M	USD	1 Quarter
Other income	`OtherIncome`	$20.55M	USD	3 Qtrs
Other income	`OtherIncome`	$20.55M	USD	3 Qtrs
Other income	`OtherIncome`	$7.69M	USD	1 Quarter
Other income	`OtherIncome`	$7.69M	USD	1 Quarter
Other income	`OtherIncome`	$18.12M	USD	3 Qtrs
Other income	`OtherIncome`	$18.12M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$1.99M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$1.99M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$20.15M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$20.15M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$3.03M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$3.03M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$11.77M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$11.77M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$28.40M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$28.40M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$50.45M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$50.45M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$22.53M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$22.53M	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$54.66M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$54.66M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$59.66M	USD	1 Quarter
Interest Charges	`InterestExpense`	$59.66M	USD	1 Quarter
Interest Charges	`InterestExpense`	$169.25M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$169.25M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$70.15M	USD	1 Quarter
Interest Charges	`InterestExpense`	$70.15M	USD	1 Quarter
Interest Charges	`InterestExpense`	$205.71M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$205.71M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$159.82M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$159.82M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$258.55M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$258.55M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$155.25M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$155.25M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$196.41M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$196.41M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$23.42M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$23.42M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$19.82M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$19.82M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$18.95M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$18.95M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$21.29M	USD	3 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$21.29M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$136.30M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.30M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$175.11M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$175.11M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.06M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.06M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$11.89M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$11.89M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.46M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.46M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$13.51M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$13.51M	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
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`	$396.00K	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
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`	$396.00K	USD	3 Qtrs
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$131.20M	USD	1 Quarter
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$131.20M	USD	1 Quarter
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$226.44M	USD	3 Qtrs
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$226.44M	USD	3 Qtrs
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$130.71M	USD	1 Quarter
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$130.71M	USD	1 Quarter
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$161.21M	USD	3 Qtrs
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$161.21M	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.45	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.45	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.50	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.50	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.22	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.22	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.63	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.63	USD	3 Qtrs
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.45	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.45	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.50	USD	3 Qtrs
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.50	USD	3 Qtrs
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.22	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.22	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.63	USD	3 Qtrs
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.63	USD	3 Qtrs
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.16	USD	3 Qtrs
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.16	USD	3 Qtrs
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.22	USD	3 Qtrs
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.22	USD	3 Qtrs

Cash Flow Statement 208 line items

Line Item	Tag	Value	Unit	Period
Net earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net earnings	`ProfitLoss`	$136.30M	USD	1 Quarter
Net earnings	`ProfitLoss`	$136.30M	USD	1 Quarter
Net earnings	`ProfitLoss`	$175.11M	USD	3 Qtrs
Net earnings	`ProfitLoss`	$175.11M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$313.92M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$313.92M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$361.10M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$361.10M	USD	3 Qtrs
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$38.38M	USD	3 Qtrs
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$38.38M	USD	3 Qtrs
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$19.90M	USD	3 Qtrs
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$19.90M	USD	3 Qtrs
(Gain) on sale of NMRD	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$4.45M	USD	3 Qtrs
(Gain) on sale of NMRD	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$4.45M	USD	3 Qtrs
(Gain) on sale of NMRD	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	-	USD	3 Qtrs
(Gain) on sale of NMRD	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	-	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$32.33M	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$32.33M	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$33.69M	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$33.69M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$7.84M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$7.84M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$6.68M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$6.68M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$-731.00K	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$13.91M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$13.91M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$11.32M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$11.32M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-3.02M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-3.02M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-2.73M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-2.73M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$38.47M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$38.47M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$76.92M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$76.92M	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$22.48M	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$22.48M	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$6.12M	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$6.12M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-14.84M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-14.84M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$13.58M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$13.58M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$80.64M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$80.64M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$27.57M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$27.57M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-24.03M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-24.03M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$3.01M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$3.01M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$18.46M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$18.46M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$28.77M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$28.77M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-85.39M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-85.39M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-2.62M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-2.62M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$5.42M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$5.42M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$2.05M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$2.05M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$349.52M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$349.52M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$426.79M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$426.79M	USD	3 Qtrs
Additions to utility plant and non-utility plant	`PaymentsToAcquireProductiveAssets`	$905.51M	USD	3 Qtrs
Additions to utility plant and non-utility plant	`PaymentsToAcquireProductiveAssets`	$905.51M	USD	3 Qtrs
Additions to utility plant and non-utility plant	`PaymentsToAcquireProductiveAssets`	$886.11M	USD	3 Qtrs
Additions to utility plant and non-utility plant	`PaymentsToAcquireProductiveAssets`	$886.11M	USD	3 Qtrs
Proceeds from sale of plant assets	`ProceedsFromSaleOfProductiveAssets`	$2.84M	USD	3 Qtrs
Proceeds from sale of plant assets	`ProceedsFromSaleOfProductiveAssets`	$2.84M	USD	3 Qtrs
Proceeds from sale of plant assets	`ProceedsFromSaleOfProductiveAssets`	-	USD	3 Qtrs
Proceeds from sale of plant assets	`ProceedsFromSaleOfProductiveAssets`	-	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$745.64M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$745.64M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$440.72M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$440.72M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$756.59M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$756.59M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$445.05M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$445.05M	USD	3 Qtrs
Proceeds from sale of NMRD	`ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries`	$116.94M	USD	3 Qtrs
Proceeds from sale of NMRD	`ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries`	$116.94M	USD	3 Qtrs
Proceeds from sale of NMRD	`ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries`	-	USD	3 Qtrs
Proceeds from sale of NMRD	`ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries`	-	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$12.55M	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$12.55M	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	-	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	-	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.38M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.38M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$75.00K	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$75.00K	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-805.86M	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-805.86M	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-890.52M	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-890.52M	USD	3 Qtrs
Revolving credit facilities borrowings	`ProceedsFromLinesOfCredit`	$2.18B	USD	3 Qtrs
Revolving credit facilities borrowings	`ProceedsFromLinesOfCredit`	$2.18B	USD	3 Qtrs
Revolving credit facilities borrowings	`ProceedsFromLinesOfCredit`	$1.91B	USD	3 Qtrs
Revolving credit facilities borrowings	`ProceedsFromLinesOfCredit`	$1.91B	USD	3 Qtrs
Revolving credit facilities repayments	`RepaymentsOfLinesOfCredit`	$1.98B	USD	3 Qtrs
Revolving credit facilities repayments	`RepaymentsOfLinesOfCredit`	$1.98B	USD	3 Qtrs
Revolving credit facilities repayments	`RepaymentsOfLinesOfCredit`	$2.21B	USD	3 Qtrs
Revolving credit facilities repayments	`RepaymentsOfLinesOfCredit`	$2.21B	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$1.23B	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$1.23B	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$3.15B	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$3.15B	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$819.53M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$819.53M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$2.99B	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$2.99B	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$842.89M	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$842.89M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$7.98M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$7.98M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$8.43M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$8.43M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$105.25M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$105.25M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$118.86M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$118.86M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$13.78M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$13.78M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$15.10M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$15.10M	USD	3 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$79.72M	USD	3 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$79.72M	USD	3 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$33.94M	USD	3 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$33.94M	USD	3 Qtrs
Refunds paid under transmission interconnection and security deposit arrangements	`RepaymentsFromTransmissionInterconnectionArrangementAndSecurityDepositArrangements`	$74.67M	USD	3 Qtrs
Refunds paid under transmission interconnection and security deposit arrangements	`RepaymentsFromTransmissionInterconnectionArrangementAndSecurityDepositArrangements`	$74.67M	USD	3 Qtrs
Refunds paid under transmission interconnection and security deposit arrangements	`RepaymentsFromTransmissionInterconnectionArrangementAndSecurityDepositArrangements`	$102.81M	USD	3 Qtrs
Refunds paid under transmission interconnection and security deposit arrangements	`RepaymentsFromTransmissionInterconnectionArrangementAndSecurityDepositArrangements`	$102.81M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-19.77M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-19.77M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-17.59M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-17.59M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$468.83M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$468.83M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$481.63M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$481.63M	USD	3 Qtrs
Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$12.49M	USD	3 Qtrs
Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$12.49M	USD	3 Qtrs
Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$17.90M	USD	3 Qtrs
Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$17.90M	USD	3 Qtrs
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.94M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.94M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.44M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.44M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.09M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.09M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$39.98M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$39.98M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.94M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.94M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.44M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.44M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.09M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$22.09M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$39.98M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$39.98M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$1.73M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$1.73M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$9.20M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$9.20M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$17.59M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$17.59M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$7.92M	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	$7.92M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$1.73M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$1.73M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$9.20M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$9.20M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$17.59M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$17.59M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$7.92M	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	$7.92M	USD	Point-in-time
Interest paid, net of amounts capitalized	`InterestPaidNet`	$147.42M	USD	3 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNet`	$147.42M	USD	3 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNet`	$161.68M	USD	3 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNet`	$161.68M	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-395.00K	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-395.00K	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$2.35M	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$2.35M	USD	3 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$44.71M	USD	3 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$44.71M	USD	3 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$53.06M	USD	3 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$53.06M	USD	3 Qtrs

Stockholders Equity 84 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.45B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.45B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.51B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.51B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.58B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.58B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.46B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.46B	USD	Point-in-time
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$136.40M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$136.40M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$136.30M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$136.30M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$175.11M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$175.11M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-3.50M	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-3.50M	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-10.56M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-10.56M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.64M	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.64M	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.95M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.95M	USD	3 Qtrs
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Subsidiary preferred stock dividends	`PreferredStockDividendRequirementsOfSubsidiary`	$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
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
Dividends declared on common stock	`DividendsCommonStockCash`	$69.91M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$69.91M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$104.86M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$104.86M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$85.88M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$85.88M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$124.64M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$124.64M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$1.74M	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$1.74M	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$7.98M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$7.98M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$184.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$184.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$8.43M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$8.43M	USD	3 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$197.58M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$197.58M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$842.89M	USD	3 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$842.89M	USD	3 Qtrs
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.17M	USD	1 Quarter
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.17M	USD	1 Quarter
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$7.84M	USD	3 Qtrs
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$7.84M	USD	3 Qtrs
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.41M	USD	1 Quarter
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.41M	USD	1 Quarter
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$6.68M	USD	3 Qtrs
Stock based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$6.68M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.93M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.93M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$13.78M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$13.78M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$6.18M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$6.18M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$15.10M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$15.10M	USD	3 Qtrs
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.45B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.45B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.51B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.51B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.58B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.58B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.46B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.46B	USD	Point-in-time

Comprehensive Income 128 line items

Line Item	Tag	Value	Unit	Period
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$241.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$241.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$92.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$92.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$36.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$36.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$164.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$164.00K	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$136.30M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.30M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$175.11M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$175.11M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$93.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$93.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$3.29M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$3.29M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$69.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$69.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$155.00K	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$155.00K	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$309.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$309.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$927.00K	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$927.00K	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$349.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$349.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.05M	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.05M	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-2.38M	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-2.38M	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-3.48M	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-3.48M	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$242.00K	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$242.00K	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-391.00K	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-391.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$708.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$708.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$270.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$270.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$105.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$105.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$481.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, net of income tax (expense) of $(36), $(241), $(164), and $(92)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$481.00K	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-735.00K	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-735.00K	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-2.15M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-2.15M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$273.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$273.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$9.65M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$9.65M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$204.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$204.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$456.00K	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $69, $93, $155, and $3,285	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$456.00K	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-907.00K	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-907.00K	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.72M	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.72M	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.02M	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.02M	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.08M	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(349), $(309), $(1,047), and $(927)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.08M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-7.00M	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-7.00M	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-10.21M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-10.21M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$713.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$713.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.15M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) benefit of $(242), $2,383, $391, and $3,477	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.15M	USD	3 Qtrs
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.16M	USD	1 Quarter
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.16M	USD	1 Quarter
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-6.31M	USD	3 Qtrs
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-6.31M	USD	3 Qtrs
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	3 Qtrs
Reclassification adjustment for gains included in net earnings, net of income tax (expense) benefit of $0, $(735), $0, and $(2,148)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.50M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.50M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-10.56M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-10.56M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.64M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.64M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.95M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.95M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$132.90M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$132.90M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$228.17M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$228.17M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$137.94M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$137.94M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$177.07M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$177.07M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.06M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.06M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$11.89M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$11.89M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.46M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.46M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$13.51M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$13.51M	USD	3 Qtrs
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`PreferredStockDividendRequirementsOfSubsidiary`	$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
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 TXNM	`ComprehensiveIncomeNetOfTax`	$127.70M	USD	1 Quarter
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$127.70M	USD	1 Quarter
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$215.88M	USD	3 Qtrs
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$215.88M	USD	3 Qtrs
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$132.35M	USD	1 Quarter
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$132.35M	USD	1 Quarter
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$163.16M	USD	3 Qtrs
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$163.16M	USD	3 Qtrs

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