10-Q Filing

TXNM ENERGY INC CIK: 1108426 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0001108426-24-000096`
Period End Date	20240930
Filing Date	20241101
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	pnm-20240930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 284 Income Statement 188 Cash Flow Statement 206 Stockholders Equity 80 Comprehensive Income 128

Balance Sheet 284 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.24M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.24M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.21M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.21M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $3,046 and $3,388	`AccountsReceivableNetCurrent`	$126.29M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $3,046 and $3,388	`AccountsReceivableNetCurrent`	$126.29M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $3,046 and $3,388	`AccountsReceivableNetCurrent`	$149.83M	USD	Point-in-time
Accounts receivable, net of allowance for credit losses of $3,046 and $3,388	`AccountsReceivableNetCurrent`	$149.83M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$76.11M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$76.11M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$64.07M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$64.07M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.05M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.05M	USD	Point-in-time
Other receivables	`OtherReceivables`	$76.51M	USD	Point-in-time
Other receivables	`OtherReceivables`	$76.51M	USD	Point-in-time
Other receivables	`OtherReceivables`	$48.97M	USD	Point-in-time
Other receivables	`OtherReceivables`	$48.97M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.39M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.39M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$120.52M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$120.52M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$36.44M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$36.44M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$35.84M	USD	Point-in-time
Accumulated depreciation, nuclear fuel	`AccumulatedAmortizationNuclearFuel`	$35.84M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$98.03M	USD	Point-in-time
Materials, supplies, and fuel stock	`InventoryNet`	$98.03M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$44.17M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$44.17M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$73.05M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$73.05M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$411.54M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$411.54M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$280.17M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$280.17M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$34.25M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$34.25M	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.51B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.51B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.24B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.24B	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$19.76M	USD	Point-in-time
Prepaid assets	`PrepaidExpenseCurrent`	$19.76M	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`	$5.32M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$5.32M	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`	$6.70M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$6.70M	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
Other current assets	`OtherAssetsCurrent`	$9.29M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$9.29M	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
Other current assets	`OtherAssetsCurrent`	$8.92M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$8.92M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$475.54M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$475.54M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$495.69M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$495.69M	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
Investment securities	`MarketableSecurities`	$453.50M	USD	Point-in-time
Investment securities	`MarketableSecurities`	$453.50M	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`	$444.41M	USD	Point-in-time
Investment securities	`MarketableSecurities`	$444.41M	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, 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`	120.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	-	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	-	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$119.57M	USD	Point-in-time
Equity investment in NMRD	`EquityMethodInvestments`	$119.57M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	90.20M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	90.20M	shares	Point-in-time
Other investments	`OtherLongTermInvestments`	$255.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$255.00K	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	90.20M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	90.20M	shares	Point-in-time
Other investments	`OtherLongTermInvestments`	$171.00K	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$171.00K	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$26.93M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$26.93M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	90.20M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	90.20M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	90.20M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	90.20M	shares	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$29.37M	USD	Point-in-time
Non-utility property, net	`PropertyPlantAndEquipmentOtherNet`	$29.37M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$593.52M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$593.52M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$480.69M	USD	Point-in-time
Total other property and investments	`TotalOtherPropertyAndInvestments`	$480.69M	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$9.70B	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$9.70B	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$10.23B	USD	Point-in-time
Plant in service, held for future use, and to be abandoned	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$10.23B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.76B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.76B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.91B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.91B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$6.95B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$6.95B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$7.32B	USD	Point-in-time
Net plant in service and plant held for future use	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$7.32B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$589.83M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$589.83M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$816.14M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$816.14M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,439 and $35,840	`NuclearFuelNetOfAmortization`	$74.67M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,439 and $35,840	`NuclearFuelNetOfAmortization`	$74.67M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,439 and $35,840	`NuclearFuelNetOfAmortization`	$73.81M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization of $36,439 and $35,840	`NuclearFuelNetOfAmortization`	$73.81M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$8.21B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$8.21B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$7.61B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$7.61B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$914.38M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$914.38M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$952.77M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$952.77M	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`	$174.55M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$174.55M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$182.20M	USD	Point-in-time
Operating lease right-of-use assets, net of accumulated amortization	`OperatingLeaseRightOfUseAsset`	$182.20M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$250.09M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$250.09M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$198.81M	USD	Point-in-time
Other deferred charges	`OtherDeferredCostsNetIncludingDeferredFinanceCosts`	$198.81M	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.66B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.66B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.57B	USD	Point-in-time
Total deferred charges and other assets	`TotalDeferredChargesAndOtherAssets`	$1.57B	USD	Point-in-time
Total assets	`Assets`	$10.25B	USD	Point-in-time
Total assets	`Assets`	$10.25B	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`	$10.05B	USD	Point-in-time
Total assets	`Assets`	$10.05B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$261.90M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$261.90M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$459.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$459.00M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$411.54M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$411.54M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$280.17M	USD	Point-in-time
Current installments of long-term debt (includes $6,907 and $2,529 related to ETBC I)	`LongTermDebtCurrent`	$280.17M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$136.44M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$136.44M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$205.18M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$205.18M	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`	$6.24M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$6.24M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$115.74M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$115.74M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$98.66M	USD	Point-in-time
Accrued interest and taxes	`AccruedInterestAndTaxesPayable`	$98.66M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$47.74M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$47.74M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$140.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$140.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$12.27M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$12.27M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$11.16M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$11.16M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$35.09M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$35.09M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$35.09M	USD	Point-in-time
Dividends declared	`DividendsPayableCurrent`	$35.09M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$65.98M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$65.98M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$96.87M	USD	Point-in-time
Transmission interconnection arrangement liabilities	`TransmissionInterconnectionArrangementLiabilities`	$96.87M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$80.44M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$80.44M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$94.40M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$94.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.23B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.23B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.37B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.37B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.51B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.51B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.24B	USD	Point-in-time
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs (includes $331,699 and $338,521 related to ETBC I)	`LongTermDebtNoncurrent`	$4.24B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$845.28M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$845.28M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$886.19M	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$886.19M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$775.14M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$775.14M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$771.32M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$771.32M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$246.75M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$246.75M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$245.53M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$245.53M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$21.43M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$21.43M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$13.47M	USD	Point-in-time
Accrued pension liability and postretirement benefit cost	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$13.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$158.37M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$158.37M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$167.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$167.00M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$319.07M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$319.07M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$363.14M	USD	Point-in-time
Other deferred credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$363.14M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.37B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.37B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.44B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.44B	USD	Point-in-time
Total liabilities	`Liabilities`	$7.84B	USD	Point-in-time
Total liabilities	`Liabilities`	$7.84B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.32B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.32B	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 and 120,000,000 shares authorized; issued and outstanding 90,200,384 shares)	`CommonStockValue`	$1.62B	USD	Point-in-time
Common stock (no par value; 200,000,000 and 120,000,000 shares authorized; issued and outstanding 90,200,384 shares)	`CommonStockValue`	$1.62B	USD	Point-in-time
Common stock (no par value; 200,000,000 and 120,000,000 shares authorized; issued and outstanding 90,200,384 shares)	`CommonStockValue`	$1.62B	USD	Point-in-time
Common stock (no par value; 200,000,000 and 120,000,000 shares authorized; issued and outstanding 90,200,384 shares)	`CommonStockValue`	$1.62B	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-73.40M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-73.40M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-62.84M	USD	Point-in-time
Accumulated other comprehensive income (loss), net of income taxes	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-62.84M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$908.69M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$908.69M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$787.11M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$787.11M	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$2.35B	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$2.35B	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$2.46B	USD	Point-in-time
Total TXNM common stockholders equity	`StockholdersEquity`	$2.46B	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$48.07M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$48.07M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$49.96M	USD	Point-in-time
Non-controlling interest in Valencia	`MinorityInterest`	$49.96M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	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`	$2.40B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$10.25B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$10.25B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$10.84B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$10.84B	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`	$1.53B	USD	3 Qtrs
Electric Operating Revenues	`Revenues`	$1.53B	USD	3 Qtrs
Electric Operating Revenues	`Revenues`	$505.85M	USD	1 Quarter
Electric Operating Revenues	`Revenues`	$505.85M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$58.48M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$58.48M	USD	1 Quarter
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`	$167.63M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$167.63M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$2.31M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$2.31M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.05M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.05M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$80.19M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$80.19M	USD	1 Quarter
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`	$237.41M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$237.41M	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`	$25.08M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$25.08M	USD	1 Quarter
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$72.74M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$72.74M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$71.47M	USD	3 Qtrs
Transmission and distribution costs	`TransmissionAndDistributionCosts`	$71.47M	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`	$72.39M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$72.39M	USD	3 Qtrs
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$22.43M	USD	1 Quarter
Taxes other than income taxes	`UtilitiesOperatingExpenseTaxes`	$22.43M	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`	$378.18M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$378.18M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$1.25B	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$1.25B	USD	3 Qtrs
Total operating expenses	`UtilitiesOperatingExpense`	$419.20M	USD	1 Quarter
Total operating expenses	`UtilitiesOperatingExpense`	$419.20M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$377.35M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$377.35M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$86.65M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$86.65M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$278.07M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$278.07M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$191.08M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$191.08M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$5.37M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$5.37M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$15.57M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$15.57M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$17.72M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$17.72M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$8.67M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$8.67M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$32.33M	USD	3 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$32.33M	USD	3 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$-8.40M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$-8.40M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$13.77M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$13.77M	USD	1 Quarter
Gains (losses) on investment securities	`GainLossOnInvestments`	$1.81M	USD	3 Qtrs
Gains (losses) on investment securities	`GainLossOnInvestments`	$1.81M	USD	3 Qtrs
Other income	`OtherIncome`	$8.43M	USD	1 Quarter
Other income	`OtherIncome`	$8.43M	USD	1 Quarter
Other income	`OtherIncome`	$17.12M	USD	3 Qtrs
Other income	`OtherIncome`	$17.12M	USD	3 Qtrs
Other income	`OtherIncome`	$20.55M	USD	3 Qtrs
Other income	`OtherIncome`	$20.55M	USD	3 Qtrs
Other income	`OtherIncome`	$7.95M	USD	1 Quarter
Other income	`OtherIncome`	$7.95M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$1.99M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$1.99M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$4.55M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$4.55M	USD	1 Quarter
Other (deductions)	`OtherExpenses`	$10.56M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$10.56M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$20.15M	USD	3 Qtrs
Other (deductions)	`OtherExpenses`	$20.15M	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`	$23.94M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$23.94M	USD	3 Qtrs
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$835.00K	USD	1 Quarter
Net other income and deductions	`OtherNonoperatingIncomeExpense`	$835.00K	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
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`	$136.66M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$136.66M	USD	3 Qtrs
Interest Charges	`InterestExpense`	$49.84M	USD	1 Quarter
Interest Charges	`InterestExpense`	$49.84M	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`	$159.82M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$159.82M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$37.65M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$37.65M	USD	1 Quarter
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$165.35M	USD	3 Qtrs
Earnings before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$165.35M	USD	3 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$12.74M	USD	3 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$12.74M	USD	3 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$23.42M	USD	1 Quarter
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$23.42M	USD	1 Quarter
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$-5.27M	USD	1 Quarter
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$-5.27M	USD	1 Quarter
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$19.82M	USD	3 Qtrs
Income Taxes (Benefits)	`IncomeTaxExpenseBenefit`	$19.82M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
(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`	$14.17M	USD	3 Qtrs
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.17M	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`	$5.06M	USD	1 Quarter
(Earnings) Attributable to Valencia Non-controlling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.06M	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
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
Preferred Stock Dividend Requirements of Subsidiary	`DividendsPreferredStock`	$132.00K	USD	1 Quarter
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`	$138.04M	USD	3 Qtrs
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$138.04M	USD	3 Qtrs
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`	$37.73M	USD	1 Quarter
Net Earnings Attributable to TXNM	`NetIncomeLossAvailableToCommonStockholdersBasic`	$37.73M	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`	$1.60	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.60	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.44	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.44	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.45	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.45	USD	1 Quarter
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`	$1.60	USD	3 Qtrs
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.60	USD	3 Qtrs
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.44	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.44	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
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`	$0.37	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.37	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`	$0.39	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	3 Qtrs
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	3 Qtrs
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.37	USD	1 Quarter
Dividends Declared per Common Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.37	USD	1 Quarter

Cash Flow Statement 206 line items

Line Item	Tag	Value	Unit	Period
Net earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$262.56M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$262.56M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$313.92M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$313.92M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$38.38M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$38.38M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$10.87M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$10.87M	USD	3 Qtrs
(Gain) on sale of NMRD	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	-	USD	3 Qtrs
(Gain) on sale of NMRD	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	-	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`	$4.40M	USD	Point-in-time
(Gain) on sale of NMRD	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$4.40M	USD	Point-in-time
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$1.81M	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$1.81M	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$32.33M	USD	3 Qtrs
(Gains) on investment securities	`GainLossOnSaleOfInvestments`	$32.33M	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`	$5.87M	USD	3 Qtrs
Stock based compensation expense	`ShareBasedCompensation`	$5.87M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$2.31M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$2.31M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.14M	USD	1 Quarter
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.05M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$6.05M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Regulatory disallowances	`RegulatoryDisallowanceAndRestructuringCharges`	$10.60M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$10.07M	USD	3 Qtrs
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$10.07M	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
Other, net	`OtherNoncashIncomeExpense`	$-3.02M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-3.02M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-476.00K	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-476.00K	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`	$-972.00K	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues`	$-972.00K	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$16.66M	USD	3 Qtrs
Materials, supplies, and fuel stock	`IncreaseDecreaseInInventories`	$16.66M	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
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$77.02M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$77.02M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-14.84M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-14.84M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$13.61M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$13.61M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$80.64M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$80.64M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-24.03M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-24.03M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-12.22M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-12.22M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$9.69M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$9.69M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$18.46M	USD	3 Qtrs
Accrued interest and taxes	`IncreaseDecreaseInAccruedInterestAndTaxes`	$18.46M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$116.89M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$116.89M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-85.39M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-85.39M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-21.98M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-21.98M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$5.42M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$5.42M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$412.60M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$412.60M	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
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`	$807.93M	USD	3 Qtrs
Additions to utility plant and non-utility plant	`PaymentsToAcquireProductiveAssets`	$807.93M	USD	3 Qtrs
Proceeds from sale of plant assets (Note 13)	`ProceedsFromSaleOfProductiveAssets`	$32.65M	USD	3 Qtrs
Proceeds from sale of plant assets (Note 13)	`ProceedsFromSaleOfProductiveAssets`	$32.65M	USD	3 Qtrs
Proceeds from sale of plant assets (Note 13)	`ProceedsFromSaleOfProductiveAssets`	$2.84M	USD	3 Qtrs
Proceeds from sale of plant assets (Note 13)	`ProceedsFromSaleOfProductiveAssets`	$2.84M	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`	$412.57M	USD	3 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$412.57M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$423.47M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$423.47M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$756.59M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireMarketableSecurities`	$756.59M	USD	3 Qtrs
Proceeds from sale of NMRD	`ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries`	-	USD	3 Qtrs
Proceeds from sale of NMRD	`ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries`	-	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
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$12.55M	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$12.55M	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$25.75M	USD	3 Qtrs
Investments in NMRD	`PaymentsToAcquireEquityMethodInvestments`	$25.75M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.38M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.38M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-44.00K	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-44.00K	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`	$-811.88M	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-811.88M	USD	3 Qtrs
Revolving credit facilities borrowings	`ProceedsFromLinesOfCredit`	$1.77B	USD	3 Qtrs
Revolving credit facilities borrowings	`ProceedsFromLinesOfCredit`	$1.77B	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 repayments	`RepaymentsOfLinesOfCredit`	$1.98B	USD	3 Qtrs
Revolving credit facilities repayments	`RepaymentsOfLinesOfCredit`	$1.98B	USD	3 Qtrs
Revolving credit facilities repayments	`RepaymentsOfLinesOfCredit`	$1.60B	USD	3 Qtrs
Revolving credit facilities repayments	`RepaymentsOfLinesOfCredit`	$1.60B	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`	$1.01B	USD	3 Qtrs
Long-term borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$1.01B	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$685.00M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$685.00M	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
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`	$9.63M	USD	3 Qtrs
Awards of common stock	`PaymentsForRepurchaseOfCommonStock`	$9.63M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$105.25M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$105.25M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$95.03M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$95.03M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$15.99M	USD	3 Qtrs
Valencias transactions with its owner	`PaymentsOfDividendsMinorityInterest`	$15.99M	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
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$46.25M	USD	3 Qtrs
Transmission interconnection and security deposit arrangements	`ProceedsFromTransmissionInterconnectionAndSecurityDepositArrangements`	$46.25M	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
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`	$19.61M	USD	3 Qtrs
Refunds paid under transmission interconnection and security deposit arrangements	`RepaymentsFromTransmissionInterconnectionArrangementAndSecurityDepositArrangements`	$19.61M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.53M	USD	3 Qtrs
Debt issuance costs and other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.53M	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
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`	$402.96M	USD	3 Qtrs
Net cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$402.96M	USD	3 Qtrs
Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$3.69M	USD	3 Qtrs
Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$3.69M	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
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.08M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.08M	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`	$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`	$7.77M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.77M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.08M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.08M	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`	$7.77M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.77M	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`	-	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	-	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`	-	USD	Point-in-time
At beginning of period	`RestrictedCashCurrent`	-	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`	-	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	-	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`	-	USD	Point-in-time
At end of period	`RestrictedCashCurrent`	-	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`	$121.88M	USD	3 Qtrs
Interest paid, net of amounts capitalized	`InterestPaidNet`	$121.88M	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`	$1.40M	USD	3 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$1.40M	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`	$46.45M	USD	3 Qtrs
Decrease in accrued plant additions	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$46.45M	USD	3 Qtrs

Stockholders Equity 80 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	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`	$2.40B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$42.92M	USD	1 Quarter
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$42.92M	USD	1 Quarter
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`	$152.61M	USD	3 Qtrs
Net earnings before subsidiary preferred stock dividends	`ProfitLoss`	$152.61M	USD	3 Qtrs
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
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.19M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.19M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.63M	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.63M	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
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`	$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
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`	$63.09M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$63.09M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$94.63M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$94.63M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$104.86M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$104.86M	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`	$9.63M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$9.63M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$13.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$13.00K	USD	1 Quarter
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$7.98M	USD	3 Qtrs
Awards of common stock	`StockRepurchasedDuringPeriodValue`	$7.98M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.87M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.87M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.53M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.53M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.17M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.17M	USD	1 Quarter
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$7.84M	USD	3 Qtrs
Stock based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$7.84M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$15.99M	USD	3 Qtrs
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$15.99M	USD	3 Qtrs
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`	$5.24M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.24M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.93M	USD	1 Quarter
Valencias transactions with its owner	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.93M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.24B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	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`	$2.40B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time

Comprehensive Income 128 line items

Line Item	Tag	Value	Unit	Period
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$632.00K	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$632.00K	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$241.00K	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$241.00K	USD	1 Quarter
Net Earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$42.92M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Net Earnings	`ProfitLoss`	$136.40M	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-526.00K	USD	1 Quarter
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-526.00K	USD	1 Quarter
Net Earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$152.61M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Net Earnings	`ProfitLoss`	$238.73M	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$92.00K	USD	3 Qtrs
Unrealized holding gains (losses) arising during the period, income tax (expense) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$92.00K	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`	$3.29M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$389.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$389.00K	USD	1 Quarter
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.04M	USD	3 Qtrs
Reclassification adjustment for (gains) losses included in net earnings, income tax expense (benefit)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.04M	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
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$909.00K	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$909.00K	USD	3 Qtrs
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$303.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$303.00K	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`	$309.00K	USD	1 Quarter
Pension liability adjustment, income tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$309.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.86M	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.86M	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.54M	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.54M	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`	$-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
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$708.00K	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$708.00K	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-1.51M	USD	1 Quarter
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-1.51M	USD	1 Quarter
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$270.00K	USD	3 Qtrs
Net increase in unrealized holding gains arising during the period, net of income tax (expense) benefit of $(241), $526, $(92), and $(632)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$270.00K	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-606.00K	USD	3 Qtrs
Change in fair market value, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-606.00K	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) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$9.65M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$9.65M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-1.04M	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-1.04M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$273.00K	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$273.00K	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) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$3.07M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$3.07M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-1.34M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, income tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-1.34M	USD	3 Qtrs
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.14M	USD	1 Quarter
Reclassification adjustment for (gains) included in net earnings, net of income tax expense of $93, $389, $3,285, and $1,044	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.14M	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(309), $(303), $(927), and $(909)	`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 $(309), $(303), $(927), and $(909)	`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 $(309), $(303), $(927), and $(909)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.67M	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(309), $(303), $(927), and $(909)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.67M	USD	3 Qtrs
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(309), $(303), $(927), and $(909)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-891.00K	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(309), $(303), $(927), and $(909)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-891.00K	USD	1 Quarter
Reclassification adjustment for amortization of experience losses recognized as net periodic benefit cost, net of income tax (benefit) of $(309), $(303), $(927), and $(909)	`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 $(309), $(303), $(927), and $(909)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-907.00K	USD	1 Quarter
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-10.21M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-10.21M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-4.44M	USD	1 Quarter
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-4.44M	USD	1 Quarter
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.78M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.78M	USD	3 Qtrs
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-7.00M	USD	1 Quarter
Change in fair market value, net of income tax (expense) of $2,383, $1,512, $3,477, and $606	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-7.00M	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-6.31M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-6.31M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-3.94M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-3.94M	USD	3 Qtrs
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.16M	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.16M	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-3.05M	USD	1 Quarter
Reclassification adjustment for gains (losses) included in net earnings, net of income tax (expense) benefit of $(735), $(1,039), $(2,148), and $(1,343)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-3.05M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.19M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.19M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.63M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.63M	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
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$228.17M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$228.17M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$156.24M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$156.24M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$39.73M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$39.73M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$132.90M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$132.90M	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`	$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`	$5.06M	USD	1 Quarter
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$14.17M	USD	3 Qtrs
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$14.17M	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`	$11.89M	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`	$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
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$141.67M	USD	3 Qtrs
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$141.67M	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`	$34.54M	USD	1 Quarter
Comprehensive Income Attributable to TXNM	`ComprehensiveIncomeNetOfTax`	$34.54M	USD	1 Quarter

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