10-Q Filing

NISOURCE INC. CIK: 1111711 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0001111711-25-000020`
Period End Date	20250331
Filing Date	20250507
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	nix-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 272 Income Statement 100 Cash Flow Statement 134 Stockholders Equity 62 Comprehensive Income 32

Balance Sheet 272 line items

Line Item	Tag	Value	Unit	Period
Amortized Cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$85.50M	USD	Point-in-time
Amortized Cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$85.50M	USD	Point-in-time
Amortized Cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$91.90M	USD	Point-in-time
Amortized Cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$91.90M	USD	Point-in-time
Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$100.00K	USD	Point-in-time
Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$100.00K	USD	Point-in-time
Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$200.00K	USD	Point-in-time
Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$200.00K	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$34.15B	USD	Point-in-time
Plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$34.15B	USD	Point-in-time
Plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$35.31B	USD	Point-in-time
Plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$35.31B	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	447.38M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	447.38M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	448.20M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	448.20M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	469.82M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	469.82M	shares	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$8.70B	USD	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$8.70B	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	470.62M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	470.62M	shares	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$8.82B	USD	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$8.82B	USD	Point-in-time
Net Property, Plant and Equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$26.49B	USD	Point-in-time
Net Property, Plant and Equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$26.49B	USD	Point-in-time
Net Property, Plant and Equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$25.45B	USD	Point-in-time
Net Property, Plant and Equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$25.45B	USD	Point-in-time
Unconsolidated affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$6.50M	USD	Point-in-time
Unconsolidated affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$6.50M	USD	Point-in-time
Public Utilities, Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$26.49B	USD	Point-in-time
Public Utilities, Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$26.49B	USD	Point-in-time
Public Utilities, Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$25.45B	USD	Point-in-time
Public Utilities, Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$25.45B	USD	Point-in-time
Unconsolidated affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$6.80M	USD	Point-in-time
Unconsolidated affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$6.80M	USD	Point-in-time
Available-for-sale debt securities (amortized cost of $85.5 and $91.9, allowance for credit losses of $0.2 and $0.1, respectively)	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$86.70M	USD	Point-in-time
Available-for-sale debt securities (amortized cost of $85.5 and $91.9, allowance for credit losses of $0.2 and $0.1, respectively)	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$86.70M	USD	Point-in-time
Current assets	`AssetsCurrent`	$2.08B	USD	Point-in-time
Current assets	`AssetsCurrent`	$2.08B	USD	Point-in-time
Current assets	`AssetsCurrent`	$2.18B	USD	Point-in-time
Current assets	`AssetsCurrent`	$2.18B	USD	Point-in-time
Available-for-sale debt securities (amortized cost of $85.5 and $91.9, allowance for credit losses of $0.2 and $0.1, respectively)	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$81.20M	USD	Point-in-time
Available-for-sale debt securities (amortized cost of $85.5 and $91.9, allowance for credit losses of $0.2 and $0.1, respectively)	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$81.20M	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$4.11B	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$4.11B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$85.50M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$85.50M	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$4.24B	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$4.24B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$84.60M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$84.60M	USD	Point-in-time
Other Liabilities	`LiabilitiesNoncurrent`	$5.08B	USD	Point-in-time
Other Liabilities	`LiabilitiesNoncurrent`	$5.08B	USD	Point-in-time
Total Investments and Other Assets	`InvestmentsAndOtherNoncurrentAssets`	$178.70M	USD	Point-in-time
Total Investments and Other Assets	`InvestmentsAndOtherNoncurrentAssets`	$178.70M	USD	Point-in-time
Other Liabilities	`LiabilitiesNoncurrent`	$4.93B	USD	Point-in-time
Other Liabilities	`LiabilitiesNoncurrent`	$4.93B	USD	Point-in-time
Total Investments and Other Assets	`InvestmentsAndOtherNoncurrentAssets`	$172.60M	USD	Point-in-time
Total Investments and Other Assets	`InvestmentsAndOtherNoncurrentAssets`	$172.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$156.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$156.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$259.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$259.40M	USD	Point-in-time
Restricted Cash	`RestrictedCashAndCashEquivalents`	$42.00M	USD	Point-in-time
Restricted Cash	`RestrictedCashAndCashEquivalents`	$42.00M	USD	Point-in-time
Restricted Cash	`RestrictedCashAndCashEquivalents`	$44.30M	USD	Point-in-time
Restricted Cash	`RestrictedCashAndCashEquivalents`	$44.30M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$1.14B	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$1.14B	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$987.90M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$987.90M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$23.70M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$23.70M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$29.60M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$29.60M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.11B	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.11B	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$964.20M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$964.20M	USD	Point-in-time
Gas storage	`EnergyRelatedInventoryNaturalGasInStorage`	$179.60M	USD	Point-in-time
Gas storage	`EnergyRelatedInventoryNaturalGasInStorage`	$179.60M	USD	Point-in-time
Gas storage	`EnergyRelatedInventoryNaturalGasInStorage`	$42.80M	USD	Point-in-time
Gas storage	`EnergyRelatedInventoryNaturalGasInStorage`	$42.80M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryRawMaterialsAndSupplies`	$183.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryRawMaterialsAndSupplies`	$183.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryRawMaterialsAndSupplies`	$173.30M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryRawMaterialsAndSupplies`	$173.30M	USD	Point-in-time
Electric production fuel, at average cost	`EnergyRelatedInventoryCoal`	$35.50M	USD	Point-in-time
Electric production fuel, at average cost	`EnergyRelatedInventoryCoal`	$35.50M	USD	Point-in-time
Electric production fuel, at average cost	`EnergyRelatedInventoryCoal`	$36.20M	USD	Point-in-time
Electric production fuel, at average cost	`EnergyRelatedInventoryCoal`	$36.20M	USD	Point-in-time
Exchange gas receivable	`ExchangeGasReceivable`	$45.70M	USD	Point-in-time
Exchange gas receivable	`ExchangeGasReceivable`	$45.70M	USD	Point-in-time
Exchange gas receivable	`ExchangeGasReceivable`	$70.20M	USD	Point-in-time
Exchange gas receivable	`ExchangeGasReceivable`	$70.20M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$319.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$319.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$268.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$268.00M	USD	Point-in-time
Prepayments and other	`OtherAssetsCurrent`	$24.20M	USD	Point-in-time
Prepayments and other	`OtherAssetsCurrent`	$24.20M	USD	Point-in-time
Prepayments and other	`OtherAssetsCurrent`	$37.50M	USD	Point-in-time
Prepayments and other	`OtherAssetsCurrent`	$37.50M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$2.08B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$2.08B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$2.18B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$2.18B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.16B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.16B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.16B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.16B	USD	Point-in-time
Goodwill	`Goodwill`	$1.49B	USD	Point-in-time
Goodwill	`Goodwill`	$1.49B	USD	Point-in-time
Goodwill	`Goodwill`	$1.49B	USD	Point-in-time
Goodwill	`Goodwill`	$1.49B	USD	Point-in-time
Deferred charges and other	`DeferredChargesAndOther`	$609.80M	USD	Point-in-time
Deferred charges and other	`DeferredChargesAndOther`	$609.80M	USD	Point-in-time
Deferred charges and other	`DeferredChargesAndOther`	$432.00M	USD	Point-in-time
Deferred charges and other	`DeferredChargesAndOther`	$432.00M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$4.08B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$4.08B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$4.26B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$4.26B	USD	Point-in-time
Total Assets	`Assets`	$31.79B	USD	Point-in-time
Total Assets	`Assets`	$31.79B	USD	Point-in-time
Total Assets	`Assets`	$33.11B	USD	Point-in-time
Total Assets	`Assets`	$33.11B	USD	Point-in-time
Common stock - $0.01 par value,750,000,000 shares authorized; 470,618,280 and 469,822,472 shares outstanding, respectively	`CommonStockValue`	$4.70M	USD	Point-in-time
Common stock - $0.01 par value,750,000,000 shares authorized; 470,618,280 and 469,822,472 shares outstanding, respectively	`CommonStockValue`	$4.70M	USD	Point-in-time
Common stock - $0.01 par value,750,000,000 shares authorized; 470,618,280 and 469,822,472 shares outstanding, respectively	`CommonStockValue`	$4.70M	USD	Point-in-time
Common stock - $0.01 par value,750,000,000 shares authorized; 470,618,280 and 469,822,472 shares outstanding, respectively	`CommonStockValue`	$4.70M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$99.90M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$99.90M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$99.90M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$99.90M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$9.52B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$9.52B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$9.52B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$9.52B	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-501.40M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-501.40M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-711.70M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-711.70M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-33.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-33.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.40M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.40M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-29.20M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-29.20M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-33.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-33.60M	USD	Point-in-time
Total NiSource Stockholders Equity	`StockholdersEquity`	$8.90B	USD	Point-in-time
Total NiSource Stockholders Equity	`StockholdersEquity`	$8.90B	USD	Point-in-time
Total NiSource Stockholders Equity	`StockholdersEquity`	$8.68B	USD	Point-in-time
Total NiSource Stockholders Equity	`StockholdersEquity`	$8.68B	USD	Point-in-time
Noncontrolling interest in consolidated subsidiaries	`MinorityInterest`	$2.05B	USD	Point-in-time
Noncontrolling interest in consolidated subsidiaries	`MinorityInterest`	$2.05B	USD	Point-in-time
Noncontrolling interest in consolidated subsidiaries	`MinorityInterest`	$1.98B	USD	Point-in-time
Noncontrolling interest in consolidated subsidiaries	`MinorityInterest`	$1.98B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.67B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.67B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.79B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.79B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.95B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.95B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.14B	USD	Point-in-time
Total Stockholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.14B	USD	Point-in-time
Long-term debt, excluding amounts due within one year	`LongTermDebtAndCapitalLeaseObligations`	$12.83B	USD	Point-in-time
Long-term debt, excluding amounts due within one year	`LongTermDebtAndCapitalLeaseObligations`	$12.83B	USD	Point-in-time
Long-term debt, excluding amounts due within one year	`LongTermDebtAndCapitalLeaseObligations`	$12.07B	USD	Point-in-time
Long-term debt, excluding amounts due within one year	`LongTermDebtAndCapitalLeaseObligations`	$12.07B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$22.74B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$22.74B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$23.78B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$23.78B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.28B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.28B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.28B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.28B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$771.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$771.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$604.60M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$604.60M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$863.10M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$863.10M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$726.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$726.30M	USD	Point-in-time
Dividends payable - common stock	`CommonDividendsPayableCurrent`	$134.40M	USD	Point-in-time
Dividends payable - common stock	`CommonDividendsPayableCurrent`	$134.40M	USD	Point-in-time
Dividends payable - common stock	`CommonDividendsPayableCurrent`	-	USD	Point-in-time
Dividends payable - common stock	`CommonDividendsPayableCurrent`	-	USD	Point-in-time
Customer deposits and credits	`ContractWithCustomerLiabilityCurrent`	$143.20M	USD	Point-in-time
Customer deposits and credits	`ContractWithCustomerLiabilityCurrent`	$143.20M	USD	Point-in-time
Customer deposits and credits	`ContractWithCustomerLiabilityCurrent`	$268.80M	USD	Point-in-time
Customer deposits and credits	`ContractWithCustomerLiabilityCurrent`	$268.80M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$215.90M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$215.90M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$173.40M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$173.40M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$157.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$157.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$142.30M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$142.30M	USD	Point-in-time
Exchange gas payable	`ExchangeGasPayable`	$91.80M	USD	Point-in-time
Exchange gas payable	`ExchangeGasPayable`	$91.80M	USD	Point-in-time
Exchange gas payable	`ExchangeGasPayable`	$59.10M	USD	Point-in-time
Exchange gas payable	`ExchangeGasPayable`	$59.10M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$150.50M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$150.50M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$233.50M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$233.50M	USD	Point-in-time
Asset Retirement Obligation	`AssetRetirementObligation`	$50.70M	USD	Point-in-time
Asset Retirement Obligation	`AssetRetirementObligation`	$50.70M	USD	Point-in-time
Asset Retirement Obligation	`AssetRetirementObligation`	$84.60M	USD	Point-in-time
Asset Retirement Obligation	`AssetRetirementObligation`	$84.60M	USD	Point-in-time
Accrued compensation and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$268.20M	USD	Point-in-time
Accrued compensation and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$268.20M	USD	Point-in-time
Accrued compensation and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$141.50M	USD	Point-in-time
Accrued compensation and employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$141.50M	USD	Point-in-time
Other accruals	`OtherLiabilitiesCurrent`	$343.00M	USD	Point-in-time
Other accruals	`OtherLiabilitiesCurrent`	$343.00M	USD	Point-in-time
Other accruals	`OtherLiabilitiesCurrent`	$170.20M	USD	Point-in-time
Other accruals	`OtherLiabilitiesCurrent`	$170.20M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$4.11B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$4.11B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$4.24B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$4.24B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.35B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.35B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.28B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.28B	USD	Point-in-time
Accrued liability for postretirement and postemployment benefits	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$207.50M	USD	Point-in-time
Accrued liability for postretirement and postemployment benefits	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$207.50M	USD	Point-in-time
Accrued liability for postretirement and postemployment benefits	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$204.00M	USD	Point-in-time
Accrued liability for postretirement and postemployment benefits	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$204.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.43B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.43B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.46B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.46B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$727.80M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$727.80M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$698.60M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$698.60M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$336.70M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$336.70M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$313.00M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$313.00M	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$5.08B	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$5.08B	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$4.93B	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$4.93B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$31.79B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$31.79B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$33.11B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$33.11B	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	750.00M	shares	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	$0.01	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	$0.01	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	$0.01	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	$0.01	USD	Point-in-time
Prepaid Expense, Current	`PrepaidExpenseCurrent`	$138.20M	USD	Point-in-time
Prepaid Expense, Current	`PrepaidExpenseCurrent`	$138.20M	USD	Point-in-time
Prepaid Expense, Current	`PrepaidExpenseCurrent`	$138.50M	USD	Point-in-time
Prepaid Expense, Current	`PrepaidExpenseCurrent`	$138.50M	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
Customer revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.64B	USD	1 Quarter
Customer revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.64B	USD	1 Quarter
Customer revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.15B	USD	1 Quarter
Customer revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.15B	USD	1 Quarter
Other revenues	`RegulatedOperatingRevenueOther`	$33.70M	USD	1 Quarter
Other revenues	`RegulatedOperatingRevenueOther`	$33.70M	USD	1 Quarter
Other revenues	`RegulatedOperatingRevenueOther`	$63.30M	USD	1 Quarter
Other revenues	`RegulatedOperatingRevenueOther`	$63.30M	USD	1 Quarter
Total Operating Revenues	`RegulatedOperatingRevenue`	$1.71B	USD	1 Quarter
Total Operating Revenues	`RegulatedOperatingRevenue`	$1.71B	USD	1 Quarter
Total Operating Revenues	`RegulatedOperatingRevenue`	$2.18B	USD	1 Quarter
Total Operating Revenues	`RegulatedOperatingRevenue`	$2.18B	USD	1 Quarter
Cost of energy	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$647.50M	USD	1 Quarter
Cost of energy	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$647.50M	USD	1 Quarter
Cost of energy	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$425.00M	USD	1 Quarter
Cost of energy	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$425.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$427.80M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$427.80M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$378.40M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$378.40M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$258.60M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$258.60M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$242.10M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$242.10M	USD	1 Quarter
Loss on impairment of assets	`ImpairmentAndGainLossOnSaleOfAssetsNet`	-	USD	1 Quarter
Loss on impairment of assets	`ImpairmentAndGainLossOnSaleOfAssetsNet`	-	USD	1 Quarter
Loss on impairment of assets	`ImpairmentAndGainLossOnSaleOfAssetsNet`	$300.00K	USD	1 Quarter
Loss on impairment of assets	`ImpairmentAndGainLossOnSaleOfAssetsNet`	$300.00K	USD	1 Quarter
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$77.40M	USD	1 Quarter
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$77.40M	USD	1 Quarter
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$89.60M	USD	1 Quarter
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$89.60M	USD	1 Quarter
Operating Costs and Expenses	`OperatingCostsAndExpenses`	$1.42B	USD	1 Quarter
Operating Costs and Expenses	`OperatingCostsAndExpenses`	$1.42B	USD	1 Quarter
Operating Costs and Expenses	`OperatingCostsAndExpenses`	$1.12B	USD	1 Quarter
Operating Costs and Expenses	`OperatingCostsAndExpenses`	$1.12B	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$583.40M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$583.40M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$759.40M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$759.40M	USD	1 Quarter
Interest expense, net	`InterestExpenseNonoperating`	$132.80M	USD	1 Quarter
Interest expense, net	`InterestExpenseNonoperating`	$132.80M	USD	1 Quarter
Interest expense, net	`InterestExpenseNonoperating`	$116.30M	USD	1 Quarter
Interest expense, net	`InterestExpenseNonoperating`	$116.30M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$9.20M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$9.20M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$5.80M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$5.80M	USD	1 Quarter
Total Other Deductions, Net	`NonoperatingIncomeExpense`	$-127.00M	USD	1 Quarter
Total Other Deductions, Net	`NonoperatingIncomeExpense`	$-127.00M	USD	1 Quarter
Total Other Deductions, Net	`NonoperatingIncomeExpense`	$-107.10M	USD	1 Quarter
Total Other Deductions, Net	`NonoperatingIncomeExpense`	$-107.10M	USD	1 Quarter
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$476.30M	USD	1 Quarter
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$476.30M	USD	1 Quarter
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$632.40M	USD	1 Quarter
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$632.40M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$105.70M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$105.70M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$76.00M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$76.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$51.90M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$51.90M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$35.30M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$35.30M	USD	1 Quarter
Net Income Attributable to NiSource	`NetIncomeLoss`	$365.00M	USD	1 Quarter
Net Income Attributable to NiSource	`NetIncomeLoss`	$365.00M	USD	1 Quarter
Net Income Attributable to NiSource	`NetIncomeLoss`	$474.80M	USD	1 Quarter
Net Income Attributable to NiSource	`NetIncomeLoss`	$474.80M	USD	1 Quarter
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	-	USD	1 Quarter
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	-	USD	1 Quarter
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	$14.00M	USD	1 Quarter
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	$14.00M	USD	1 Quarter
Preferred dividends	`PreferredStockDividendsIncomeStatementImpact`	-	USD	1 Quarter
Preferred dividends	`PreferredStockDividendsIncomeStatementImpact`	-	USD	1 Quarter
Preferred dividends	`PreferredStockDividendsIncomeStatementImpact`	$6.70M	USD	1 Quarter
Preferred dividends	`PreferredStockDividendsIncomeStatementImpact`	$6.70M	USD	1 Quarter
Net Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$344.30M	USD	1 Quarter
Net Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$344.30M	USD	1 Quarter
Net Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$474.80M	USD	1 Quarter
Net Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$474.80M	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$0.77	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$0.77	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$1.01	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$1.01	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$1.00	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$1.00	USD	1 Quarter
Basic Average Common Shares Outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	447.90M	shares	1 Quarter
Basic Average Common Shares Outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	447.90M	shares	1 Quarter
Basic Average Common Shares Outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	470.40M	shares	1 Quarter
Basic Average Common Shares Outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	470.40M	shares	1 Quarter
Diluted Average Common Shares	`WeightedAverageNumberOfDilutedSharesOutstanding`	449.40M	shares	1 Quarter
Diluted Average Common Shares	`WeightedAverageNumberOfDilutedSharesOutstanding`	449.40M	shares	1 Quarter
Diluted Average Common Shares	`WeightedAverageNumberOfDilutedSharesOutstanding`	472.50M	shares	1 Quarter
Diluted Average Common Shares	`WeightedAverageNumberOfDilutedSharesOutstanding`	472.50M	shares	1 Quarter

Cash Flow Statement 134 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$258.60M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$258.60M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$242.10M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$242.10M	USD	1 Quarter
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$61.60M	USD	1 Quarter
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$61.60M	USD	1 Quarter
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$91.30M	USD	1 Quarter
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$91.30M	USD	1 Quarter
Asset Retirement Obligation, Cash Paid to Settle	`AssetRetirementObligationCashPaidToSettle`	$10.40M	USD	1 Quarter
Asset Retirement Obligation, Cash Paid to Settle	`AssetRetirementObligationCashPaidToSettle`	$10.40M	USD	1 Quarter
Asset Retirement Obligation, Cash Paid to Settle	`AssetRetirementObligationCashPaidToSettle`	$12.00M	USD	1 Quarter
Asset Retirement Obligation, Cash Paid to Settle	`AssetRetirementObligationCashPaidToSettle`	$12.00M	USD	1 Quarter
Other adjustments	`OtherOperatingActivitiesCashFlowStatement`	$7.10M	USD	1 Quarter
Other adjustments	`OtherOperatingActivitiesCashFlowStatement`	$7.10M	USD	1 Quarter
Other adjustments	`OtherOperatingActivitiesCashFlowStatement`	$7.80M	USD	1 Quarter
Other adjustments	`OtherOperatingActivitiesCashFlowStatement`	$7.80M	USD	1 Quarter
Components of working capital(1)	`IncreaseDecreaseInOtherOperatingCapitalNet`	$235.20M	USD	1 Quarter
Components of working capital(1)	`IncreaseDecreaseInOtherOperatingCapitalNet`	$235.20M	USD	1 Quarter
Components of working capital(1)	`IncreaseDecreaseInOtherOperatingCapitalNet`	$205.30M	USD	1 Quarter
Components of working capital(1)	`IncreaseDecreaseInOtherOperatingCapitalNet`	$205.30M	USD	1 Quarter
Regulatory assets/liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-10.30M	USD	1 Quarter
Regulatory assets/liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-10.30M	USD	1 Quarter
Regulatory assets/liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-18.40M	USD	1 Quarter
Regulatory assets/liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-18.40M	USD	1 Quarter
Deferred charges and other noncurrent assets	`IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets`	$-18.00M	USD	1 Quarter
Deferred charges and other noncurrent assets	`IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets`	$-18.00M	USD	1 Quarter
Deferred charges and other noncurrent assets	`IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets`	-	USD	1 Quarter
Deferred charges and other noncurrent assets	`IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets`	-	USD	1 Quarter
Other noncurrent liabilities and deferred credits	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$8.10M	USD	1 Quarter
Other noncurrent liabilities and deferred credits	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$8.10M	USD	1 Quarter
Other noncurrent liabilities and deferred credits	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-8.80M	USD	1 Quarter
Other noncurrent liabilities and deferred credits	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-8.80M	USD	1 Quarter
Net Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$686.40M	USD	1 Quarter
Net Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$686.40M	USD	1 Quarter
Net Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$456.20M	USD	1 Quarter
Net Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$456.20M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$589.50M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$589.50M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$637.30M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$637.30M	USD	1 Quarter
Payment to renewable generation asset developer	`PaymentToRenewableGenerationAssetDeveloper`	$110.60M	USD	1 Quarter
Payment to renewable generation asset developer	`PaymentToRenewableGenerationAssetDeveloper`	$110.60M	USD	1 Quarter
Payment to renewable generation asset developer	`PaymentToRenewableGenerationAssetDeveloper`	$554.20M	USD	1 Quarter
Payment to renewable generation asset developer	`PaymentToRenewableGenerationAssetDeveloper`	$554.20M	USD	1 Quarter
Advanced deposits	`PaymentsForAdvancedDepositsForProjectCosts`	-	USD	1 Quarter
Advanced deposits	`PaymentsForAdvancedDepositsForProjectCosts`	-	USD	1 Quarter
Advanced deposits	`PaymentsForAdvancedDepositsForProjectCosts`	$125.30M	USD	1 Quarter
Advanced deposits	`PaymentsForAdvancedDepositsForProjectCosts`	$125.30M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$22.90M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$22.90M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$35.90M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$35.90M	USD	1 Quarter
Net Cash Flows used for Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.35B	USD	1 Quarter
Net Cash Flows used for Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.35B	USD	1 Quarter
Net Cash Flows used for Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-723.00M	USD	1 Quarter
Net Cash Flows used for Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-723.00M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$644.40M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$644.40M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$741.50M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$741.50M	USD	1 Quarter
Repayments of finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$5.50M	USD	1 Quarter
Repayments of finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$5.50M	USD	1 Quarter
Repayments of finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$7.20M	USD	1 Quarter
Repayments of finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$7.20M	USD	1 Quarter
Repayment of short-term debt (maturity > 90 days)	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	1 Quarter
Repayment of short-term debt (maturity > 90 days)	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	1 Quarter
Repayment of short-term debt (maturity > 90 days)	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$1.65B	USD	1 Quarter
Repayment of short-term debt (maturity > 90 days)	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$1.65B	USD	1 Quarter
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-176.30M	USD	1 Quarter
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-176.30M	USD	1 Quarter
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$166.40M	USD	1 Quarter
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$166.40M	USD	1 Quarter
Issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$2.70M	USD	1 Quarter
Issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$2.70M	USD	1 Quarter
Issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$3.20M	USD	1 Quarter
Issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$3.20M	USD	1 Quarter
Redemption of preferred stock	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$486.10M	USD	1 Quarter
Redemption of preferred stock	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$486.10M	USD	1 Quarter
Redemption of preferred stock	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	-	USD	1 Quarter
Redemption of preferred stock	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	-	USD	1 Quarter
Preferred stock redemption premium	`RedemptionPremium`	$-14.00M	USD	1 Quarter
Preferred stock redemption premium	`RedemptionPremium`	$-14.00M	USD	1 Quarter
Preferred stock redemption premium	`RedemptionPremium`	-	USD	1 Quarter
Preferred stock redemption premium	`RedemptionPremium`	-	USD	1 Quarter
Equity costs, premiums and other debt related costs	`PaymentOfFinancingAndStockIssuanceCosts`	$15.40M	USD	1 Quarter
Equity costs, premiums and other debt related costs	`PaymentOfFinancingAndStockIssuanceCosts`	$15.40M	USD	1 Quarter
Equity costs, premiums and other debt related costs	`PaymentOfFinancingAndStockIssuanceCosts`	$57.60M	USD	1 Quarter
Equity costs, premiums and other debt related costs	`PaymentOfFinancingAndStockIssuanceCosts`	$57.60M	USD	1 Quarter
Contributions from NIPSCO minority interest holders	`ProceedsFromMinorityShareholders`	$34.80M	USD	1 Quarter
Contributions from NIPSCO minority interest holders	`ProceedsFromMinorityShareholders`	$34.80M	USD	1 Quarter
Distributions to tax equity partners	`DistributionsToTaxEquityPartners`	$3.00M	USD	1 Quarter
Distributions to tax equity partners	`DistributionsToTaxEquityPartners`	$3.00M	USD	1 Quarter
Distributions to tax equity partners	`DistributionsToTaxEquityPartners`	$4.10M	USD	1 Quarter
Distributions to tax equity partners	`DistributionsToTaxEquityPartners`	$4.10M	USD	1 Quarter
Distribution to NIPSCO minority interest holders	`PaymentsToMinorityShareholders`	$17.50M	USD	1 Quarter
Distribution to NIPSCO minority interest holders	`PaymentsToMinorityShareholders`	$17.50M	USD	1 Quarter
Distribution to NIPSCO minority interest holders	`PaymentsToMinorityShareholders`	-	USD	1 Quarter
Distribution to NIPSCO minority interest holders	`PaymentsToMinorityShareholders`	-	USD	1 Quarter
Dividends paid - common stock	`PaymentsOfDividendsCommonStock`	$132.00M	USD	1 Quarter
Dividends paid - common stock	`PaymentsOfDividendsCommonStock`	$132.00M	USD	1 Quarter
Dividends paid - common stock	`PaymentsOfDividendsCommonStock`	$118.60M	USD	1 Quarter
Dividends paid - common stock	`PaymentsOfDividendsCommonStock`	$118.60M	USD	1 Quarter
Dividends paid - preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$8.10M	USD	1 Quarter
Dividends paid - preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$8.10M	USD	1 Quarter
Dividends paid - preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	-	USD	1 Quarter
Dividends paid - preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	-	USD	1 Quarter
Net Cash Flows from (used for) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$771.40M	USD	1 Quarter
Net Cash Flows from (used for) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$771.40M	USD	1 Quarter
Net Cash Flows from (used for) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.87B	USD	1 Quarter
Net Cash Flows from (used for) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.87B	USD	1 Quarter
Change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-2.14B	USD	1 Quarter
Change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-2.14B	USD	1 Quarter
Change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$105.10M	USD	1 Quarter
Change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$105.10M	USD	1 Quarter
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$140.50M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$140.50M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.28B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.28B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$303.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$303.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.60M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.60M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$140.50M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$140.50M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.28B	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.28B	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$303.70M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$303.70M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.60M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.60M	USD	Point-in-time

Stockholders Equity 62 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.67B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.67B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.79B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.79B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.95B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.95B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.14B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.14B	USD	Point-in-time
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Net current-period other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-200.00K	USD	1 Quarter
Net current-period other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-200.00K	USD	1 Quarter
Net current-period other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.20M	USD	1 Quarter
Net current-period other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.20M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.20M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.20M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-200.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-200.00K	USD	1 Quarter
Common stock	`DividendsCommonStockCash`	$237.60M	USD	1 Quarter
Common stock	`DividendsCommonStockCash`	$237.60M	USD	1 Quarter
Common stock	`DividendsCommonStockCash`	$264.50M	USD	1 Quarter
Common stock	`DividendsCommonStockCash`	$264.50M	USD	1 Quarter
Preferred stock	`DividendsPreferredStockCash`	$8.10M	USD	1 Quarter
Preferred stock	`DividendsPreferredStockCash`	$8.10M	USD	1 Quarter
Contributions from noncontrolling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$34.80M	USD	1 Quarter
Contributions from noncontrolling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$34.80M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$3.00M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$3.00M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$21.60M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$21.60M	USD	1 Quarter
Equity Units	`StockIssuedDuringThePeriodEquityUnitsValue`	$-486.10M	USD	1 Quarter
Equity Units	`StockIssuedDuringThePeriodEquityUnitsValue`	$-486.10M	USD	1 Quarter
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.70M	USD	1 Quarter
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.70M	USD	1 Quarter
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.40M	USD	1 Quarter
Employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.40M	USD	1 Quarter
Long-term incentive plan	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$3.30M	USD	1 Quarter
Long-term incentive plan	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$3.30M	USD	1 Quarter
Long-term incentive plan	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$3.30M	USD	1 Quarter
Long-term incentive plan	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$3.30M	USD	1 Quarter
401(k) and profit sharing	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$2.60M	USD	1 Quarter
401(k) and profit sharing	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$2.60M	USD	1 Quarter
401(k) and profit sharing	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$2.70M	USD	1 Quarter
401(k) and profit sharing	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$2.70M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.67B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.67B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.79B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.79B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.95B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.95B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.14B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.14B	USD	Point-in-time
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	-	USD	1 Quarter
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	-	USD	1 Quarter
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	$14.00M	USD	1 Quarter
Preferred Stock Redemption Premium	`PreferredStockRedemptionPremium`	$14.00M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$51.90M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$51.90M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$35.30M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$35.30M	USD	1 Quarter

Comprehensive Income 32 line items

Line Item	Tag	Value	Unit	Period
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-200.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-200.00K	USD	1 Quarter
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$400.30M	USD	1 Quarter
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$100.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$100.00K	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Net Income	`ProfitLoss`	$526.70M	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-100.00K	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-100.00K	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-100.00K	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-100.00K	USD	1 Quarter
Net unrealized loss on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$800.00K	USD	1 Quarter
Net unrealized loss on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$800.00K	USD	1 Quarter
Net unrealized loss on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-300.00K	USD	1 Quarter
Net unrealized loss on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-300.00K	USD	1 Quarter
Net unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-100.00K	USD	1 Quarter
Net unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-100.00K	USD	1 Quarter
Net unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-100.00K	USD	1 Quarter
Net unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-100.00K	USD	1 Quarter
Unrecognized pension and OPEB benefit (costs)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-200.00K	USD	1 Quarter
Unrecognized pension and OPEB benefit (costs)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-200.00K	USD	1 Quarter
Unrecognized pension and OPEB benefit (costs)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-500.00K	USD	1 Quarter
Unrecognized pension and OPEB benefit (costs)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-500.00K	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-200.00K	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-200.00K	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.20M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.20M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$527.90M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$527.90M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$400.10M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$400.10M	USD	1 Quarter

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