10-Q Filing

NATIONAL FUEL GAS CO CIK: 70145 Q3 2022

Filing Information

Form Type	10-Q
Accession Number	`0000070145-22-000028`
Period End Date	20220630
Filing Date	20220805
Fiscal Year	2022
Fiscal Period	Q3
XBRL Instance	nfg-20220630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 124 Income Statement 96 Cash Flow Statement 88 Comprehensive Income 44

Balance Sheet 124 line items

Line Item	Tag	Value	Unit	Period
Receivables, Allowance for Uncollectible Accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$31.64M	USD	Point-in-time
Receivables, Allowance for Uncollectible Accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$41.98M	USD	Point-in-time
Common Stock, Par Value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Par Value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$12.30B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$13.10B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$6.72B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.91B	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Property, Plant and Equipment, Net, Total	`PropertyPlantAndEquipmentNet`	$6.39B	USD	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	91.47M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	91.18M	shares	Point-in-time
Property, Plant and Equipment, Net, Total	`PropertyPlantAndEquipmentNet`	$6.38B	USD	Point-in-time
Common Stock, Shares Outstanding	`CommonStockSharesOutstanding`	91.47M	shares	Point-in-time
Common Stock, Shares Outstanding	`CommonStockSharesOutstanding`	91.18M	shares	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$20.54M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$118.01M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$31.53M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$432.58M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$154.47M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$1.71M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$88.61M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	-	USD	Point-in-time
Receivables - Net of Allowance for Uncollectible Accounts of $41,983 and $31,639, Respectively	`AccountsAndOtherReceivablesNetCurrent`	$205.29M	USD	Point-in-time
Receivables - Net of Allowance for Uncollectible Accounts of $41,983 and $31,639, Respectively	`AccountsAndOtherReceivablesNetCurrent`	$399.03M	USD	Point-in-time
Unbilled Revenue	`UnbilledReceivablesCurrent`	$17.00M	USD	Point-in-time
Unbilled Revenue	`UnbilledReceivablesCurrent`	$18.52M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$33.67M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$12.34M	USD	Point-in-time
Materials, Supplies and Emission Allowances	`InventoryRawMaterialsAndSupplies`	$39.63M	USD	Point-in-time
Materials, Supplies and Emission Allowances	`InventoryRawMaterialsAndSupplies`	$53.56M	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	$32.41M	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	$33.13M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$61.36M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$59.66M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.15B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$522.45M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$125.58M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$121.99M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedLossReacquiredDebtNoncurrent`	$9.31M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedLossReacquiredDebtNoncurrent`	$10.59M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$60.15M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$58.08M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$59.94M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$77.54M	USD	Point-in-time
Other Investments	`OtherInvestments`	$96.57M	USD	Point-in-time
Other Investments	`OtherInvestments`	$149.63M	USD	Point-in-time
Goodwill	`Goodwill`	$5.48M	USD	Point-in-time
Goodwill	`Goodwill`	$5.48M	USD	Point-in-time
Prepaid Pension and Post-Retirement Benefit Costs	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$149.15M	USD	Point-in-time
Prepaid Pension and Post-Retirement Benefit Costs	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$187.69M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	$12.57M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	-	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$3.49M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.17M	USD	Point-in-time
Total Other Assets	`TotalOtherAssets`	$558.09M	USD	Point-in-time
Total Other Assets	`TotalOtherAssets`	$576.29M	USD	Point-in-time
Total Assets	`Assets`	$8.11B	USD	Point-in-time
Total Assets	`Assets`	$7.46B	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 91,465,569 Shares and 91,181,549 Shares, Respectively	`CommonStockValue`	$91.18M	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 91,465,569 Shares and 91,181,549 Shares, Respectively	`CommonStockValue`	$91.47M	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$1.02B	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$1.02B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.15B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.41B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.19B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$991.63M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-114.76M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-238.46M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-654.25M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-513.60M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-101.99M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-582.87M	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.00B	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.79B	USD	Point-in-time
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.08B	USD	Point-in-time
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.63B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$4.09B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$4.41B	USD	Point-in-time
Notes Payable to Banks and Commercial Paper	`ShortTermBorrowings`	$400.00M	USD	Point-in-time
Notes Payable to Banks and Commercial Paper	`ShortTermBorrowings`	$158.50M	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtCurrent`	$549.00M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$171.66M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$145.32M	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	$292.00K	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	$21.00K	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$43.45M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$41.49M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$17.38M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$45.02M	USD	Point-in-time
Customer Advances	`CustomerAdvances`	$17.22M	USD	Point-in-time
Customer Advances	`CustomerAdvances`	-	USD	Point-in-time
Customer Security Deposits	`SecurityDepositLiability`	$25.20M	USD	Point-in-time
Customer Security Deposits	`SecurityDepositLiability`	$19.29M	USD	Point-in-time
Other Accruals and Current Liabilities	`AccruedLiabilitiesCurrent`	$254.38M	USD	Point-in-time
Other Accruals and Current Liabilities	`AccruedLiabilitiesCurrent`	$194.17M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$703.79M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$616.41M	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$1.24B	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$2.17B	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$767.21M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$660.42M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$346.58M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$354.09M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$256.09M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$245.64M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$199.09M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$200.64M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$7.53M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$4.73M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$209.64M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$152.10M	USD	Point-in-time
Other Liabilities	`OtherLiabilitiesNoncurrent`	$133.43M	USD	Point-in-time
Other Liabilities	`OtherLiabilitiesNoncurrent`	$135.85M	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$1.86B	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$1.81B	USD	Point-in-time
Commitments and Contingencies (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$7.46B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$8.11B	USD	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$502.62M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.75B	USD	3 Qtrs
Operating Revenues	`Revenues`	$394.40M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.39B	USD	3 Qtrs
Purchased Gas	`CostOfGoodsAndServicesSold`	$369.17M	USD	3 Qtrs
Purchased Gas	`CostOfGoodsAndServicesSold`	$67.95M	USD	1 Quarter
Purchased Gas	`CostOfGoodsAndServicesSold`	$177.02M	USD	3 Qtrs
Purchased Gas	`CostOfGoodsAndServicesSold`	$18.74M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$78.09M	USD	3 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$25.87M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$24.49M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$71.26M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$251.63M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$95.86M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$275.68M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$84.17M	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$76.15M	USD	3 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	3 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$1.13B	USD	3 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$930.09M	USD	3 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$244.33M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$334.66M	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$12.74M	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	-	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$12.74M	USD	3 Qtrs
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$51.07M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$150.07M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$507.65M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$180.70M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$636.72M	USD	3 Qtrs
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$3.29M	USD	3 Qtrs
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$-5.65M	USD	1 Quarter
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$-2.03M	USD	1 Quarter
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$-15.08M	USD	3 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$111.30M	USD	3 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$30.22M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$90.30M	USD	3 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$30.09M	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$6.56M	USD	3 Qtrs
Other Interest Expense	`InterestExpenseOther`	$4.63M	USD	3 Qtrs
Other Interest Expense	`InterestExpenseOther`	$1.01M	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$3.88M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$116.81M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$141.07M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$543.15M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$376.65M	USD	3 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$99.96M	USD	3 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$135.27M	USD	3 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$30.34M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$32.92M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$276.69M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$407.88M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$86.47M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$108.16M	USD	1 Quarter
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.15B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.41B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.19B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$991.63M	USD	Point-in-time
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.19B	USD	1 Quarter
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.27B	USD	3 Qtrs
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.52B	USD	1 Quarter
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.60B	USD	3 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$122.61M	USD	3 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$43.45M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$41.49M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$126.66M	USD	3 Qtrs
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$1.15B	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$1.41B	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$1.19B	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$991.63M	USD	Point-in-time
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$3.04	USD	3 Qtrs
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$0.95	USD	1 Quarter
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$4.46	USD	3 Qtrs
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$1.18	USD	1 Quarter
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$1.17	USD	1 Quarter
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$4.43	USD	3 Qtrs
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$0.94	USD	1 Quarter
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$3.02	USD	3 Qtrs
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	91.11M	shares	3 Qtrs
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	91.46M	shares	1 Quarter
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	91.17M	shares	1 Quarter
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	91.39M	shares	3 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	92.17M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	91.64M	shares	3 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	91.76M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	92.08M	shares	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.47	USD	1 Quarter
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.39	USD	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.34	USD	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.46	USD	1 Quarter

Cash Flow Statement 88 line items

Line Item	Tag	Value	Unit	Period
Net Income Available for Common Stock	`NetIncomeLoss`	$276.69M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$407.88M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$86.47M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$108.16M	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$12.74M	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	-	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$12.74M	USD	3 Qtrs
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$51.07M	USD	3 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$76.15M	USD	3 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$251.63M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$95.86M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$275.68M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$84.17M	USD	1 Quarter
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$121.15M	USD	3 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$89.28M	USD	3 Qtrs
Premium Paid on Early Redemption of Debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Premium Paid on Early Redemption of Debt	`GainsLossesOnExtinguishmentOfDebt`	$-15.71M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$15.18M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$12.30M	USD	3 Qtrs
Reduction of Other Post-Retirement Regulatory Liability	`DecreaseInRegulatoryLiabilityForPreviouslyDeferredOPEBIncome`	$18.53M	USD	3 Qtrs
Reduction of Other Post-Retirement Regulatory Liability	`DecreaseInRegulatoryLiabilityForPreviouslyDeferredOPEBIncome`	-	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-7.79M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-27.53M	USD	3 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$194.83M	USD	3 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$40.73M	USD	3 Qtrs
Gas Stored Underground and Materials, Supplies and Emission Allowances	`IncreaseDecreaseInInventories`	$-24.14M	USD	3 Qtrs
Gas Stored Underground and Materials, Supplies and Emission Allowances	`IncreaseDecreaseInInventories`	$-19.02M	USD	3 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	-	USD	3 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	$-716.00K	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$1.70M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$4.28M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$7.47M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$19.26M	USD	3 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-3.60M	USD	3 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$271.00K	USD	3 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvancesCurrent`	$-17.22M	USD	3 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvancesCurrent`	$-15.32M	USD	3 Qtrs
Customer Security Deposits	`IncreaseDecreaseInSecurityDeposits`	$5.91M	USD	3 Qtrs
Customer Security Deposits	`IncreaseDecreaseInSecurityDeposits`	$2.07M	USD	3 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$23.15M	USD	3 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$61.32M	USD	3 Qtrs
Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$44.18M	USD	3 Qtrs
Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-5.84M	USD	3 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-15.81M	USD	3 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-311.00K	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$654.02M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$671.81M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$592.49M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$512.77M	USD	3 Qtrs
Net Proceeds from Sale of Oil and Gas Producing Properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$254.44M	USD	3 Qtrs
Net Proceeds from Sale of Oil and Gas Producing Properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	-	USD	3 Qtrs
Net Proceeds from Sale of Timber Properties	`NetProceedsFromSaleOfTimberProperties`	$104.58M	USD	3 Qtrs
Net Proceeds from Sale of Timber Properties	`NetProceedsFromSaleOfTimberProperties`	-	USD	3 Qtrs
Sale of Fixed Income Mutual Fund Shares in Grantor Trust	`ProceedsFromSaleOfEquitySecuritiesFvNi`	-	USD	3 Qtrs
Sale of Fixed Income Mutual Fund Shares in Grantor Trust	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$30.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-11.22M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-13.53M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-396.97M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-294.52M	USD	3 Qtrs
Changes in Notes Payable to Banks and Commercial Paper	`ProceedsFromRepaymentsOfShortTermDebt`	$241.50M	USD	3 Qtrs
Changes in Notes Payable to Banks and Commercial Paper	`ProceedsFromRepaymentsOfShortTermDebt`	$-30.00M	USD	3 Qtrs
Net Proceeds from Issuance of Long-Term Debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	3 Qtrs
Net Proceeds from Issuance of Long-Term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$495.27M	USD	3 Qtrs
Reduction of Long-Term Debt	`RepaymentsOfLongTermDebt`	$515.72M	USD	3 Qtrs
Reduction of Long-Term Debt	`RepaymentsOfLongTermDebt`	-	USD	3 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$124.70M	USD	3 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$121.61M	USD	3 Qtrs
Net Repurchases of Common Stock	`PaymentsForRepurchaseOfEquity`	$9.39M	USD	3 Qtrs
Net Repurchases of Common Stock	`PaymentsForRepurchaseOfEquity`	$3.60M	USD	3 Qtrs
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-175.66M	USD	3 Qtrs
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$107.41M	USD	3 Qtrs
Net Increase in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$99.18M	USD	3 Qtrs
Net Increase in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$466.91M	USD	3 Qtrs
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$120.14M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.54M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$587.05M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.72M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$120.14M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.54M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$587.05M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.72M	USD	Point-in-time
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$81.48M	USD	3 Qtrs
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$74.42M	USD	3 Qtrs
Non-Cash Contingent Consideration for Asset Sale	`OtherSignificantNoncashTransactionValueOfContingentConsiderationFromAssetSale`	-	USD	3 Qtrs
Non-Cash Contingent Consideration for Asset Sale	`OtherSignificantNoncashTransactionValueOfContingentConsiderationFromAssetSale`	$12.57M	USD	3 Qtrs

Comprehensive Income 44 line items

Line Item	Tag	Value	Unit	Period
Net Income Available for Common Stock	`NetIncomeLoss`	$276.69M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$407.88M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$86.47M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$108.16M	USD	1 Quarter
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$-187.85M	USD	3 Qtrs
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$-201.50M	USD	1 Quarter
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$-200.08M	USD	1 Quarter
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$-678.56M	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$-13.13M	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$-591.18M	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$-17.11M	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$-298.37M	USD	1 Quarter
Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossOtherPostRetirementAdjustmentForRegulatoryProceeding`	-	USD	1 Quarter
Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossOtherPostRetirementAdjustmentForRegulatoryProceeding`	-	USD	3 Qtrs
Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossOtherPostRetirementAdjustmentForRegulatoryProceeding`	-	USD	1 Quarter
Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossOtherPostRetirementAdjustmentForRegulatoryProceeding`	$-7.35M	USD	3 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$98.29M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-170.74M	USD	3 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-188.37M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-94.73M	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-54.76M	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-55.51M	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-51.75M	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-185.72M	USD	3 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-161.80M	USD	3 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-3.62M	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-4.71M	USD	3 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-81.66M	USD	1 Quarter
Income Tax Expense (Benefit) Related to Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossIncomeTaxExpenseBenefitRelatedToOtherPostRetirementAdjustmentForRegulatoryProceeding`	$-1.54M	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossIncomeTaxExpenseBenefitRelatedToOtherPostRetirementAdjustmentForRegulatoryProceeding`	-	USD	1 Quarter
Income Tax Expense (Benefit) Related to Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossIncomeTaxExpenseBenefitRelatedToOtherPostRetirementAdjustmentForRegulatoryProceeding`	-	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Other Post-Retirement Adjustment for Regulatory Proceeding	`OtherComprehensiveIncomeLossIncomeTaxExpenseBenefitRelatedToOtherPostRetirementAdjustmentForRegulatoryProceeding`	-	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-51.90M	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$26.90M	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-25.46M	USD	3 Qtrs
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-47.04M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-136.47M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-123.70M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-69.27M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$71.39M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-50.00M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$152.98M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$338.61M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$179.54M	USD	1 Quarter

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