10-Q Filing

AMERICAN WATER WORKS COMPANY, INC. CIK: 1410636 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0001410636-24-000134`
Period End Date	20240630
Filing Date	20240731
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	awk-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 218 Income Statement 156 Cash Flow Statement 140 Stockholders Equity 78 Comprehensive Income 78

Balance Sheet 218 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$48.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$48.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$51.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$51.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$52.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$52.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$60.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$60.00M	USD	Point-in-time
Common stock, par value (dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$33.36B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$33.36B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$32.19B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$32.19B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$6.83B	USD	Point-in-time
Accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$6.83B	USD	Point-in-time
Accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$6.75B	USD	Point-in-time
Accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$6.75B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	200.31M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	200.31M	shares	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$26.53B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$26.53B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	200.14M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	200.14M	shares	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$25.44B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$25.44B	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	5.41M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	5.41M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	5.45M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	5.45M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$330.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$330.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$48.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$48.00M	USD	Point-in-time
Restricted funds	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$34.00M	USD	Point-in-time
Restricted funds	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$34.00M	USD	Point-in-time
Restricted funds	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$50.00M	USD	Point-in-time
Restricted funds	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$50.00M	USD	Point-in-time
Accounts receivable, net of allowance for uncollectible accounts of $48 and $51, respectively	`AccountsReceivableNetCurrent`	$393.00M	USD	Point-in-time
Accounts receivable, net of allowance for uncollectible accounts of $48 and $51, respectively	`AccountsReceivableNetCurrent`	$393.00M	USD	Point-in-time
Accounts receivable, net of allowance for uncollectible accounts of $48 and $51, respectively	`AccountsReceivableNetCurrent`	$339.00M	USD	Point-in-time
Accounts receivable, net of allowance for uncollectible accounts of $48 and $51, respectively	`AccountsReceivableNetCurrent`	$339.00M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$86.00M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$86.00M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$17.00M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$17.00M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$337.00M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$337.00M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$302.00M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$302.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$112.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$112.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$111.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$111.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$209.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$209.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$186.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$186.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.17B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.17B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.39B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.39B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.11B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.11B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.14B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.14B	USD	Point-in-time
Secured seller promissory note from the sale of the Homeowner Services Group	`NotesAndLoansReceivableNetNoncurrent`	$795.00M	USD	Point-in-time
Secured seller promissory note from the sale of the Homeowner Services Group	`NotesAndLoansReceivableNetNoncurrent`	$795.00M	USD	Point-in-time
Secured seller promissory note from the sale of the Homeowner Services Group	`NotesAndLoansReceivableNetNoncurrent`	$720.00M	USD	Point-in-time
Secured seller promissory note from the sale of the Homeowner Services Group	`NotesAndLoansReceivableNetNoncurrent`	$720.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$86.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$86.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$90.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$90.00M	USD	Point-in-time
Goodwill	`Goodwill`	$1.14B	USD	Point-in-time
Goodwill	`Goodwill`	$1.14B	USD	Point-in-time
Goodwill	`Goodwill`	$1.14B	USD	Point-in-time
Goodwill	`Goodwill`	$1.14B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$416.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$416.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$352.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$352.00M	USD	Point-in-time
Total regulatory and other long-term assets	`RegulatedEntityOtherAssetsNoncurrent`	$3.52B	USD	Point-in-time
Total regulatory and other long-term assets	`RegulatedEntityOtherAssetsNoncurrent`	$3.52B	USD	Point-in-time
Total regulatory and other long-term assets	`RegulatedEntityOtherAssetsNoncurrent`	$3.47B	USD	Point-in-time
Total regulatory and other long-term assets	`RegulatedEntityOtherAssetsNoncurrent`	$3.47B	USD	Point-in-time
Total assets	`Assets`	$31.21B	USD	Point-in-time
Total assets	`Assets`	$31.21B	USD	Point-in-time
Total assets	`Assets`	$29.50B	USD	Point-in-time
Total assets	`Assets`	$29.50B	USD	Point-in-time
Total assets	`Assets`	$30.30B	USD	Point-in-time
Total assets	`Assets`	$30.30B	USD	Point-in-time
Common stock ($0.01 par value; 500,000,000 shares authorized; 200,314,008 and 200,144,968 shares issued, respectively)	`CommonStockValue`	$2.00M	USD	Point-in-time
Common stock ($0.01 par value; 500,000,000 shares authorized; 200,314,008 and 200,144,968 shares issued, respectively)	`CommonStockValue`	$2.00M	USD	Point-in-time
Common stock ($0.01 par value; 500,000,000 shares authorized; 200,314,008 and 200,144,968 shares issued, respectively)	`CommonStockValue`	$2.00M	USD	Point-in-time
Common stock ($0.01 par value; 500,000,000 shares authorized; 200,314,008 and 200,144,968 shares issued, respectively)	`CommonStockValue`	$2.00M	USD	Point-in-time
Paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$8.58B	USD	Point-in-time
Paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$8.58B	USD	Point-in-time
Paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$8.55B	USD	Point-in-time
Paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$8.55B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.66B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.66B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.97B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.97B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.00M	USD	Point-in-time
Treasury stock, at cost (5,451,187 and 5,414,867 shares, respectively)	`TreasuryStockCommonValue`	$392.00M	USD	Point-in-time
Treasury stock, at cost (5,451,187 and 5,414,867 shares, respectively)	`TreasuryStockCommonValue`	$392.00M	USD	Point-in-time
Treasury stock, at cost (5,451,187 and 5,414,867 shares, respectively)	`TreasuryStockCommonValue`	$388.00M	USD	Point-in-time
Treasury stock, at cost (5,451,187 and 5,414,867 shares, respectively)	`TreasuryStockCommonValue`	$388.00M	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$9.70B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$9.70B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$10.15B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$10.15B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$9.80B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$9.80B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$9.55B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$9.55B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$7.69B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$7.69B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$10.01B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$10.01B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$12.55B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$12.55B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$11.71B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$11.71B	USD	Point-in-time
Redeemable preferred stock at redemption value	`PreferredStockRedemptionAmount`	$3.00M	USD	Point-in-time
Redeemable preferred stock at redemption value	`PreferredStockRedemptionAmount`	$3.00M	USD	Point-in-time
Redeemable preferred stock at redemption value	`PreferredStockRedemptionAmount`	$3.00M	USD	Point-in-time
Redeemable preferred stock at redemption value	`PreferredStockRedemptionAmount`	$3.00M	USD	Point-in-time
Total long-term debt	`LongTermDebtIncludesRedeemablePreferredStockAtRedemptionValue`	$11.72B	USD	Point-in-time
Total long-term debt	`LongTermDebtIncludesRedeemablePreferredStockAtRedemptionValue`	$11.72B	USD	Point-in-time
Total long-term debt	`LongTermDebtIncludesRedeemablePreferredStockAtRedemptionValue`	$12.56B	USD	Point-in-time
Total long-term debt	`LongTermDebtIncludesRedeemablePreferredStockAtRedemptionValue`	$12.56B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$21.52B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$21.52B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$22.71B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$22.71B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$179.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$179.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$475.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$475.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$575.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$575.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$294.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$294.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$215.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$215.00M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$607.00M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$607.00M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$791.00M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$791.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$108.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$108.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$67.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$67.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$93.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$93.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$113.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$113.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$207.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$207.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$252.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$252.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.82B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.82B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.15B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.15B	USD	Point-in-time
Advances for construction	`AdvancesforConstruction`	$352.00M	USD	Point-in-time
Advances for construction	`AdvancesforConstruction`	$352.00M	USD	Point-in-time
Advances for construction	`AdvancesforConstruction`	$379.00M	USD	Point-in-time
Advances for construction	`AdvancesforConstruction`	$379.00M	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredTaxLiabilitiesandInvestmentTaxCreditsNoncurrent`	$2.72B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredTaxLiabilitiesandInvestmentTaxCreditsNoncurrent`	$2.72B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredTaxLiabilitiesandInvestmentTaxCreditsNoncurrent`	$2.78B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredTaxLiabilitiesandInvestmentTaxCreditsNoncurrent`	$2.78B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.48B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.48B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.43B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.43B	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$78.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$78.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$73.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$73.00M	USD	Point-in-time
Accrued pension expense	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$262.00M	USD	Point-in-time
Accrued pension expense	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$262.00M	USD	Point-in-time
Accrued pension expense	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$251.00M	USD	Point-in-time
Accrued pension expense	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$251.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$200.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$200.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$196.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$196.00M	USD	Point-in-time
Total regulatory and other long-term liabilities	`RegulatoryandOtherLongtermLiabilities`	$5.08B	USD	Point-in-time
Total regulatory and other long-term liabilities	`RegulatoryandOtherLongtermLiabilities`	$5.08B	USD	Point-in-time
Total regulatory and other long-term liabilities	`RegulatoryandOtherLongtermLiabilities`	$5.12B	USD	Point-in-time
Total regulatory and other long-term liabilities	`RegulatoryandOtherLongtermLiabilities`	$5.12B	USD	Point-in-time
Contributions in aid of construction	`ContributionsInAidOfConstruction`	$1.55B	USD	Point-in-time
Contributions in aid of construction	`ContributionsInAidOfConstruction`	$1.55B	USD	Point-in-time
Contributions in aid of construction	`ContributionsInAidOfConstruction`	$1.56B	USD	Point-in-time
Contributions in aid of construction	`ContributionsInAidOfConstruction`	$1.56B	USD	Point-in-time
Commitments and contingencies (See Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$30.30B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$30.30B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$31.21B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$31.21B	USD	Point-in-time

Income Statement 156 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.16B	USD	2 Qtrs
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.16B	USD	2 Qtrs
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.04B	USD	2 Qtrs
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.04B	USD	2 Qtrs
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.10B	USD	1 Quarter
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.10B	USD	1 Quarter
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.15B	USD	1 Quarter
Operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.15B	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$419.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$419.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$843.00M	USD	2 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$843.00M	USD	2 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$427.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$427.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$812.00M	USD	2 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$812.00M	USD	2 Qtrs
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$193.00M	USD	1 Quarter
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$193.00M	USD	1 Quarter
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$174.00M	USD	1 Quarter
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$174.00M	USD	1 Quarter
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$346.00M	USD	2 Qtrs
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$346.00M	USD	2 Qtrs
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$381.00M	USD	2 Qtrs
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$381.00M	USD	2 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$162.00M	USD	2 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$162.00M	USD	2 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$81.00M	USD	1 Quarter
General taxes	`UtilitiesOperatingExpenseTaxes`	$81.00M	USD	1 Quarter
General taxes	`UtilitiesOperatingExpenseTaxes`	$151.00M	USD	2 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$151.00M	USD	2 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$73.00M	USD	1 Quarter
General taxes	`UtilitiesOperatingExpenseTaxes`	$73.00M	USD	1 Quarter
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	1 Quarter
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	1 Quarter
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	2 Qtrs
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	2 Qtrs
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	2 Qtrs
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	2 Qtrs
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	1 Quarter
Other	`OtherOperatingIncomeExpenseNet`	$1.00M	USD	1 Quarter
Total operating expenses, net	`OperatingExpenses`	$665.00M	USD	1 Quarter
Total operating expenses, net	`OperatingExpenses`	$665.00M	USD	1 Quarter
Total operating expenses, net	`OperatingExpenses`	$1.31B	USD	2 Qtrs
Total operating expenses, net	`OperatingExpenses`	$1.31B	USD	2 Qtrs
Total operating expenses, net	`OperatingExpenses`	$1.39B	USD	2 Qtrs
Total operating expenses, net	`OperatingExpenses`	$1.39B	USD	2 Qtrs
Total operating expenses, net	`OperatingExpenses`	$700.00M	USD	1 Quarter
Total operating expenses, net	`OperatingExpenses`	$700.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$727.00M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$727.00M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$432.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$432.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$449.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$449.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$775.00M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$775.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$110.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$110.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$225.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$225.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$255.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$255.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$131.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$131.00M	USD	1 Quarter
Interest income	`InterestIncomeNonoperating`	$29.00M	USD	2 Qtrs
Interest income	`InterestIncomeNonoperating`	$29.00M	USD	2 Qtrs
Interest income	`InterestIncomeNonoperating`	$15.00M	USD	1 Quarter
Interest income	`InterestIncomeNonoperating`	$15.00M	USD	1 Quarter
Interest income	`InterestIncomeNonoperating`	$49.00M	USD	2 Qtrs
Interest income	`InterestIncomeNonoperating`	$49.00M	USD	2 Qtrs
Interest income	`InterestIncomeNonoperating`	$25.00M	USD	1 Quarter
Interest income	`InterestIncomeNonoperating`	$25.00M	USD	1 Quarter
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-8.00M	USD	1 Quarter
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-8.00M	USD	1 Quarter
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-7.00M	USD	1 Quarter
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-7.00M	USD	1 Quarter
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-16.00M	USD	2 Qtrs
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-16.00M	USD	2 Qtrs
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-17.00M	USD	2 Qtrs
Non-operating benefit costs, net	`BenefitCostsNonOperatingNet`	$-17.00M	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$11.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$11.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$23.00M	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$23.00M	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$12.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$12.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$18.00M	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$18.00M	USD	2 Qtrs
Total other (expense) income	`NonoperatingIncomeExpense`	$-172.00M	USD	2 Qtrs
Total other (expense) income	`NonoperatingIncomeExpense`	$-172.00M	USD	2 Qtrs
Total other (expense) income	`NonoperatingIncomeExpense`	$-88.00M	USD	1 Quarter
Total other (expense) income	`NonoperatingIncomeExpense`	$-88.00M	USD	1 Quarter
Total other (expense) income	`NonoperatingIncomeExpense`	$-75.00M	USD	1 Quarter
Total other (expense) income	`NonoperatingIncomeExpense`	$-75.00M	USD	1 Quarter
Total other (expense) income	`NonoperatingIncomeExpense`	$-156.00M	USD	2 Qtrs
Total other (expense) income	`NonoperatingIncomeExpense`	$-156.00M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$357.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$357.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$571.00M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$571.00M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$361.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$361.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$603.00M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$603.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$141.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$141.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$77.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$77.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$84.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$84.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$121.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$121.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$1.42	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$1.42	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareBasic`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$1.42	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$1.42	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$2.37	USD	2 Qtrs
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$1.44	USD	1 Quarter
Net income attributable to common shareholders (dollars per share)	`EarningsPerShareDiluted`	$1.44	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	195.00M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	195.00M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	195.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	195.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	190.00M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	190.00M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	195.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	195.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	190.00M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	190.00M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	195.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	195.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	195.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	195.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	195.00M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	195.00M	shares	2 Qtrs

Cash Flow Statement 140 line items

Line Item	Tag	Value	Unit	Period
Advances and contributions in aid of construction, refunds	`RepaymentsOfConstructionLoansPayable`	$16.00M	USD	2 Qtrs
Advances and contributions in aid of construction, refunds	`RepaymentsOfConstructionLoansPayable`	$16.00M	USD	2 Qtrs
Advances and contributions in aid of construction, refunds	`RepaymentsOfConstructionLoansPayable`	$16.00M	USD	2 Qtrs
Advances and contributions in aid of construction, refunds	`RepaymentsOfConstructionLoansPayable`	$16.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$381.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$381.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$346.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$346.00M	USD	2 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$74.00M	USD	2 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$74.00M	USD	2 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$37.00M	USD	2 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$37.00M	USD	2 Qtrs
Provision for losses on accounts receivable	`ProvisionForDoubtfulAccounts`	$9.00M	USD	2 Qtrs
Provision for losses on accounts receivable	`ProvisionForDoubtfulAccounts`	$9.00M	USD	2 Qtrs
Provision for losses on accounts receivable	`ProvisionForDoubtfulAccounts`	$8.00M	USD	2 Qtrs
Provision for losses on accounts receivable	`ProvisionForDoubtfulAccounts`	$8.00M	USD	2 Qtrs
Pension and non-pension postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-3.00M	USD	2 Qtrs
Pension and non-pension postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-3.00M	USD	2 Qtrs
Pension and non-pension postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-1.00M	USD	2 Qtrs
Pension and non-pension postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$-1.00M	USD	2 Qtrs
Other non-cash, net	`OtherNoncashIncomeExpense`	$27.00M	USD	2 Qtrs
Other non-cash, net	`OtherNoncashIncomeExpense`	$27.00M	USD	2 Qtrs
Other non-cash, net	`OtherNoncashIncomeExpense`	$40.00M	USD	2 Qtrs
Other non-cash, net	`OtherNoncashIncomeExpense`	$40.00M	USD	2 Qtrs
Receivables and unbilled revenues	`IncreaseDecreaseInOtherReceivables`	$96.00M	USD	2 Qtrs
Receivables and unbilled revenues	`IncreaseDecreaseInOtherReceivables`	$96.00M	USD	2 Qtrs
Receivables and unbilled revenues	`IncreaseDecreaseInOtherReceivables`	$83.00M	USD	2 Qtrs
Receivables and unbilled revenues	`IncreaseDecreaseInOtherReceivables`	$83.00M	USD	2 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-69.00M	USD	2 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-69.00M	USD	2 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-40.00M	USD	2 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-40.00M	USD	2 Qtrs
Pension contributions	`IncreaseDecreaseInPensionPlanObligations`	$-22.00M	USD	2 Qtrs
Pension contributions	`IncreaseDecreaseInPensionPlanObligations`	$-22.00M	USD	2 Qtrs
Pension contributions	`IncreaseDecreaseInPensionPlanObligations`	$-20.00M	USD	2 Qtrs
Pension contributions	`IncreaseDecreaseInPensionPlanObligations`	$-20.00M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-22.00M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-22.00M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-79.00M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-79.00M	USD	2 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$45.00M	USD	2 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$45.00M	USD	2 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$19.00M	USD	2 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$19.00M	USD	2 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$50.00M	USD	2 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$50.00M	USD	2 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$56.00M	USD	2 Qtrs
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$56.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$714.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$714.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$727.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$727.00M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.28B	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.28B	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.15B	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.15B	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$119.00M	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$119.00M	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$33.00M	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$33.00M	USD	2 Qtrs
Removal costs from property, plant and equipment retirements, net	`PaymentsForProceedsFromRemovalCosts`	$78.00M	USD	2 Qtrs
Removal costs from property, plant and equipment retirements, net	`PaymentsForProceedsFromRemovalCosts`	$78.00M	USD	2 Qtrs
Removal costs from property, plant and equipment retirements, net	`PaymentsForProceedsFromRemovalCosts`	$73.00M	USD	2 Qtrs
Removal costs from property, plant and equipment retirements, net	`PaymentsForProceedsFromRemovalCosts`	$73.00M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.26B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.26B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.47B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.47B	USD	2 Qtrs
Proceeds from long-term debt, net of discount	`ProceedsFromIssuanceOfLongTermDebt`	$1.16B	USD	2 Qtrs
Proceeds from long-term debt, net of discount	`ProceedsFromIssuanceOfLongTermDebt`	$1.16B	USD	2 Qtrs
Proceeds from long-term debt, net of discount	`ProceedsFromIssuanceOfLongTermDebt`	$1.40B	USD	2 Qtrs
Proceeds from long-term debt, net of discount	`ProceedsFromIssuanceOfLongTermDebt`	$1.40B	USD	2 Qtrs
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$170.00M	USD	2 Qtrs
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$170.00M	USD	2 Qtrs
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$466.00M	USD	2 Qtrs
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$466.00M	USD	2 Qtrs
Net proceeds from common stock financing	`ProceedsFromIssuanceOfCommonStock`	$1.69B	USD	2 Qtrs
Net proceeds from common stock financing	`ProceedsFromIssuanceOfCommonStock`	$1.69B	USD	2 Qtrs
Net proceeds from common stock financing	`ProceedsFromIssuanceOfCommonStock`	-	USD	2 Qtrs
Net proceeds from common stock financing	`ProceedsFromIssuanceOfCommonStock`	-	USD	2 Qtrs
Net short-term repayments with maturities less than three months	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-179.00M	USD	2 Qtrs
Net short-term repayments with maturities less than three months	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-179.00M	USD	2 Qtrs
Net short-term repayments with maturities less than three months	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-1.18B	USD	2 Qtrs
Net short-term repayments with maturities less than three months	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-1.18B	USD	2 Qtrs
Advances and contributions in aid of construction, net of refunds of $16 and $16 for the six months ended June 30, 2024 and 2023, respectively	`ProceedsFromAdvancesForConstruction`	$18.00M	USD	2 Qtrs
Advances and contributions in aid of construction, net of refunds of $16 and $16 for the six months ended June 30, 2024 and 2023, respectively	`ProceedsFromAdvancesForConstruction`	$18.00M	USD	2 Qtrs
Advances and contributions in aid of construction, net of refunds of $16 and $16 for the six months ended June 30, 2024 and 2023, respectively	`ProceedsFromAdvancesForConstruction`	$28.00M	USD	2 Qtrs
Advances and contributions in aid of construction, net of refunds of $16 and $16 for the six months ended June 30, 2024 and 2023, respectively	`ProceedsFromAdvancesForConstruction`	$28.00M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfFinancingCosts`	$13.00M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfFinancingCosts`	$13.00M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfFinancingCosts`	$13.00M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfFinancingCosts`	$13.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$287.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$287.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$257.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$257.00M	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.00M	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.00M	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$2.00M	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$2.00M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.26B	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.26B	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$478.00M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$478.00M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted funds	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$707.00M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted funds	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$707.00M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted funds	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-266.00M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted funds	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-266.00M	USD	2 Qtrs
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$117.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$117.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$824.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$824.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$98.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$98.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$364.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$364.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$117.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$117.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$824.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$824.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$98.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$98.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$364.00M	USD	Point-in-time
Cash, cash equivalents and restricted funds at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$364.00M	USD	Point-in-time
Capital expenditures acquired on account but unpaid as of the end of period	`CapitalExpendituresIncurredButNotYetPaid`	$375.00M	USD	2 Qtrs
Capital expenditures acquired on account but unpaid as of the end of period	`CapitalExpendituresIncurredButNotYetPaid`	$375.00M	USD	2 Qtrs
Capital expenditures acquired on account but unpaid as of the end of period	`CapitalExpendituresIncurredButNotYetPaid`	$343.00M	USD	2 Qtrs
Capital expenditures acquired on account but unpaid as of the end of period	`CapitalExpendituresIncurredButNotYetPaid`	$343.00M	USD	2 Qtrs

Stockholders Equity 78 line items

Line Item	Tag	Value	Unit	Period
Dividends declared per common share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Dividends declared per common share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Dividends declared per common share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.71	USD	1 Quarter
Dividends declared per common share (dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.71	USD	1 Quarter
Beginning balance (in shares)	`CommonStockSharesIssued`	200.31M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	200.31M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	200.14M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	200.14M	shares	Point-in-time
Beginning balance	`StockholdersEquity`	$9.70B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$9.70B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$10.15B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$10.15B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$9.80B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$9.80B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$9.55B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$9.55B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$7.69B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$7.69B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$10.01B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$10.01B	USD	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	5.41M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	5.41M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	5.45M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	5.45M	shares	Point-in-time
Net income attributable to common shareholders	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.68B	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.68B	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$10.00M	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$10.00M	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$7.00M	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$7.00M	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$17.00M	USD	1 Quarter
Common stock issuances	`StockIssuedDuringPeriodValueShareBasedCompensation`	$17.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$19.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$19.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$18.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$18.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Dividends (declared per common share)	`DividendsCash`	$150.00M	USD	1 Quarter
Dividends (declared per common share)	`DividendsCash`	$150.00M	USD	1 Quarter
Dividends (declared per common share)	`DividendsCash`	$137.00M	USD	1 Quarter
Dividends (declared per common share)	`DividendsCash`	$137.00M	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesIssued`	200.31M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	200.31M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	200.14M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	200.14M	shares	Point-in-time
Ending balance	`StockholdersEquity`	$9.70B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$9.70B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$10.15B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$10.15B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$9.80B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$9.80B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$9.55B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$9.55B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$7.69B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$7.69B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$10.01B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$10.01B	USD	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	5.41M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	5.41M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	5.45M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	5.45M	shares	Point-in-time

Comprehensive Income 78 line items

Line Item	Tag	Value	Unit	Period
Net income attributable to common shareholders	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$280.00M	USD	1 Quarter
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	2 Qtrs
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	2 Qtrs
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	1 Quarter
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$185.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$462.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$450.00M	USD	2 Qtrs
Net income attributable to common shareholders	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLoss`	$170.00M	USD	1 Quarter
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	1 Quarter
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	1 Quarter
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	2 Qtrs
Defined benefit pension plan actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	2 Qtrs
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$3.00M	USD	2 Qtrs
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$3.00M	USD	2 Qtrs
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	1 Quarter
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	1 Quarter
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	1 Quarter
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	1 Quarter
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	2 Qtrs
Unrealized gain on cash flow hedges, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	-	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	-	USD	2 Qtrs
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	-	USD	2 Qtrs
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	-	USD	2 Qtrs
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	-	USD	1 Quarter
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	-	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	-	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	-	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$1.00M	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$1.00M	USD	2 Qtrs
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	2 Qtrs
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	2 Qtrs
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	1 Quarter
Defined benefit pension plan actuarial loss, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $0 for the six months ended June 30, 2024 and 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	-	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	-	USD	1 Quarter
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	1 Quarter
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	1 Quarter
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	2 Qtrs
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	2 Qtrs
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$2.00M	USD	1 Quarter
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$2.00M	USD	1 Quarter
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$19.00M	USD	2 Qtrs
Unrealized gain on cash flow hedges, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $3 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$19.00M	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$1.00M	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$1.00M	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-1.00M	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-1.00M	USD	2 Qtrs
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	-	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	-	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-1.00M	USD	1 Quarter
Unrealized (loss) gain on available-for-sale fixed-income securities, net of tax of $0 for the three months ended June 30, 2024 and 2023, and $1 and $0 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-1.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$19.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$19.00M	USD	2 Qtrs
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$18.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$18.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Net other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$278.00M	USD	1 Quarter
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$278.00M	USD	1 Quarter
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$481.00M	USD	2 Qtrs
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$481.00M	USD	2 Qtrs
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$281.00M	USD	1 Quarter
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$281.00M	USD	1 Quarter
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$451.00M	USD	2 Qtrs
Comprehensive income attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$451.00M	USD	2 Qtrs

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