10-Q Filing

NATIONAL FUEL GAS CO CIK: 70145 Q3 2018

Filing Information

Form Type	10-Q
Accession Number	`0000070145-18-000017`
Period End Date	20180630
Filing Date	20180803
Fiscal Year	2018
Fiscal Period	Q3
XBRL Instance	nfg-20180630.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 122 Income Statement 92 Cash Flow Statement 68 Comprehensive Income 52

Balance Sheet 122 line items

Line Item	Tag	Value	Unit	Period
Receivables, Allowance for Uncollectible Accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$22.53M	USD	Point-in-time
Receivables, Allowance for Uncollectible Accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$26.71M	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$9.95B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$10.25B	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
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.41B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.27B	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`	$4.67B	USD	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	85.54M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	85.94M	shares	Point-in-time
Property, Plant and Equipment, Net, Total	`PropertyPlantAndEquipmentNet`	$4.84B	USD	Point-in-time
Common Stock, Shares Outstanding	`CommonStockSharesOutstanding`	85.54M	shares	Point-in-time
Common Stock, Shares Outstanding	`CommonStockSharesOutstanding`	85.94M	shares	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$129.97M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$285.32M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$555.53M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$313.31M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$2.28M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$1.74M	USD	Point-in-time
Receivables Net of Allowance for Uncollectible Accounts of $26,711 and $22,526, Respectively	`ReceivablesNetCurrent`	$112.38M	USD	Point-in-time
Receivables Net of Allowance for Uncollectible Accounts of $26,711 and $22,526, Respectively	`ReceivablesNetCurrent`	$151.00M	USD	Point-in-time
Unbilled Revenue	`AccountsReceivableGrossCurrent`	$18.93M	USD	Point-in-time
Unbilled Revenue	`AccountsReceivableGrossCurrent`	$22.88M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$16.09M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$35.69M	USD	Point-in-time
Materials and Supplies - at average cost	`InventoryRawMaterialsAndSupplies`	$34.69M	USD	Point-in-time
Materials and Supplies - at average cost	`InventoryRawMaterialsAndSupplies`	$33.93M	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	$4.62M	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	-	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$51.51M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$52.69M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$589.00M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$818.28M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$115.69M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$181.36M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedDebtExpense`	$1.16M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedDebtExpense`	$7.59M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$174.43M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$171.79M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$30.05M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$37.35M	USD	Point-in-time
Other Investments	`OtherInvestmentsIncludingCsvLifeInsuranceAndAvailForSale`	$130.74M	USD	Point-in-time
Other Investments	`OtherInvestmentsIncludingCsvLifeInsuranceAndAvailForSale`	$125.27M	USD	Point-in-time
Goodwill	`Goodwill`	$5.48M	USD	Point-in-time
Goodwill	`Goodwill`	$5.48M	USD	Point-in-time
Prepaid Post-Retirement Benefit Costs	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$56.37M	USD	Point-in-time
Prepaid Post-Retirement Benefit Costs	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$61.37M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	$36.11M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	$11.76M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$108.00K	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$742.00K	USD	Point-in-time
Total Other Assets	`AssetsNoncurrent`	$541.88M	USD	Point-in-time
Total Other Assets	`AssetsNoncurrent`	$610.97M	USD	Point-in-time
Total Assets	`Assets`	$6.10B	USD	Point-in-time
Total Assets	`Assets`	$5.97B	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 85,943,875 Shares and 85,543,125 Shares, Respectively	`CommonStockValue`	$85.54M	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 85,943,875 Shares and 85,543,125 Shares, Respectively	`CommonStockValue`	$85.94M	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$816.39M	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$796.65M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.07B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$851.67M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$817.35M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$841.59M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$676.36M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-47.76M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-33.30M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.12M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-72.40M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.64M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-34.09M	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs	`LongTermDebtNoncurrent`	$1.84B	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
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$3.79B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$3.76B	USD	Point-in-time
Notes Payable to Banks and Commercial Paper	`ShortTermBorrowings`	-	USD	Point-in-time
Notes Payable to Banks and Commercial Paper	`ShortTermBorrowings`	-	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtCurrent`	$300.00M	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtCurrent`	$250.00M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$111.81M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$126.44M	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	$16.83M	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	-	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$35.50M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$36.53M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$28.36M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$35.03M	USD	Point-in-time
Customer Advances	`CustomerAdvancesCurrent`	$15.70M	USD	Point-in-time
Customer Advances	`CustomerAdvancesCurrent`	$197.00K	USD	Point-in-time
Customer Security Deposits	`CustomerDepositsCurrent`	$18.47M	USD	Point-in-time
Customer Security Deposits	`CustomerDepositsCurrent`	$20.37M	USD	Point-in-time
Other Accruals and Current Liabilities	`OtherAccruedLiabilitiesCurrent`	$111.89M	USD	Point-in-time
Other Accruals and Current Liabilities	`OtherAccruedLiabilitiesCurrent`	$161.25M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$1.10M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$38.01M	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$661.46M	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$646.04M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$891.29M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$491.52M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$95.74M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$366.18M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$204.63M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$213.56M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$113.72M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$128.18M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$138.28M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$149.08M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$106.39M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$101.83M	USD	Point-in-time
Other Deferred Credits	`OtherDeferredCreditsNoncurrent`	$109.02M	USD	Point-in-time
Other Deferred Credits	`OtherDeferredCreditsNoncurrent`	$110.13M	USD	Point-in-time
Total Deferred Credits	`LiabilitiesNoncurrent`	$1.67B	USD	Point-in-time
Total Deferred Credits	`LiabilitiesNoncurrent`	$1.55B	USD	Point-in-time
Commitments and Contingencies (Note 6)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 6)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$6.10B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$5.97B	USD	Point-in-time

Income Statement 92 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$348.37M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.29B	USD	3 Qtrs
Operating Revenues	`Revenues`	$1.30B	USD	3 Qtrs
Operating Revenues	`Revenues`	$342.91M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$21.45M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$64.37M	USD	3 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$64.25M	USD	3 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$20.59M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$177.80M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$168.81M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$55.62M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$60.82M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$897.02M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$827.49M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$225.01M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$235.15M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$465.45M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$406.46M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$107.76M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$123.35M	USD	1 Quarter
Interest Income	`InterestIncomeDomesticDeposits`	$1.63M	USD	1 Quarter
Interest Income	`InterestIncomeDomesticDeposits`	$4.91M	USD	3 Qtrs
Interest Income	`InterestIncomeDomesticDeposits`	$853.00K	USD	1 Quarter
Interest Income	`InterestIncomeDomesticDeposits`	$2.84M	USD	3 Qtrs
Other Income	`OtherNonoperatingIncome`	$1.37M	USD	1 Quarter
Other Income	`OtherNonoperatingIncome`	$999.00K	USD	1 Quarter
Other Income	`OtherNonoperatingIncome`	$4.73M	USD	3 Qtrs
Other Income	`OtherNonoperatingIncome`	$3.49M	USD	3 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$29.23M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$27.18M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$82.41M	USD	3 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$87.24M	USD	3 Qtrs
Other Interest Expense	`InterestExpenseOther`	$1.01M	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$2.74M	USD	3 Qtrs
Other Interest Expense	`InterestExpenseOther`	$846.00K	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$2.68M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$329.70M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$95.51M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$82.21M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$383.10M	USD	3 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$-23.82M	USD	3 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$35.79M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$19.18M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$145.19M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$237.91M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$63.02M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$353.53M	USD	3 Qtrs
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.07B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$851.67M	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$817.35M	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$841.59M	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$676.36M	USD	Point-in-time
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$914.27M	USD	3 Qtrs
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.13B	USD	1 Quarter
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$877.06M	USD	1 Quarter
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.21B	USD	3 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$36.53M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$107.76M	USD	3 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$35.47M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$104.59M	USD	3 Qtrs
Cumulative Effect of Adoption of Authoritative Guidance for Stock-Based Compensation	`IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple`	-	USD	1 Quarter
Cumulative Effect of Adoption of Authoritative Guidance for Stock-Based Compensation	`IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple`	-	USD	1 Quarter
Cumulative Effect of Adoption of Authoritative Guidance for Stock-Based Compensation	`IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple`	$31.92M	USD	3 Qtrs
Cumulative Effect of Adoption of Authoritative Guidance for Stock-Based Compensation	`IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple`	-	USD	3 Qtrs
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$1.07B	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$851.67M	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$817.35M	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$841.59M	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$676.36M	USD	Point-in-time
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$2.79	USD	3 Qtrs
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$4.12	USD	3 Qtrs
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$0.70	USD	1 Quarter
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$4.09	USD	3 Qtrs
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$2.77	USD	3 Qtrs
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Net Income Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$0.69	USD	1 Quarter
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	85.32M	shares	3 Qtrs
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	85.79M	shares	3 Qtrs
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	85.42M	shares	1 Quarter
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	85.93M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	85.95M	shares	3 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.06M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.37M	shares	3 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.50M	shares	1 Quarter
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.23	USD	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.25	USD	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter

Cash Flow Statement 68 line items

Line Item	Tag	Value	Unit	Period
Net Income Available for Common Stock	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$237.91M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$63.02M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$353.53M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$177.80M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$168.81M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$55.62M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$60.82M	USD	1 Quarter
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$105.07M	USD	3 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$-43.54M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$11.77M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$8.86M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-12.31M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-11.08M	USD	3 Qtrs
Hedging Collateral Deposits	`IncreaseDecreaseInMarginDepositsOutstanding`	$542.00K	USD	3 Qtrs
Hedging Collateral Deposits	`IncreaseDecreaseInMarginDepositsOutstanding`	$658.00K	USD	3 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$15.88M	USD	3 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$35.02M	USD	3 Qtrs
Gas Stored Underground and Materials and Supplies	`IncreaseDecreaseInInventories`	$-15.70M	USD	3 Qtrs
Gas Stored Underground and Materials and Supplies	`IncreaseDecreaseInInventories`	$-18.83M	USD	3 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	$1.32M	USD	3 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	$-4.62M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$1.19M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$-8.50M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$2.33M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$5.05M	USD	3 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$16.83M	USD	3 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-6.47M	USD	3 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvances`	$-15.50M	USD	3 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvances`	$-14.54M	USD	3 Qtrs
Customer Security Deposits	`IncreaseDecreaseInCustomerDeposits`	$-1.90M	USD	3 Qtrs
Customer Security Deposits	`IncreaseDecreaseInCustomerDeposits`	$1.50M	USD	3 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$25.42M	USD	3 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$26.54M	USD	3 Qtrs
Other Assets	`IncreaseDecreaseInOtherOperatingAssets`	$3.55M	USD	3 Qtrs
Other Assets	`IncreaseDecreaseInOtherOperatingAssets`	$10.77M	USD	3 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$5.64M	USD	3 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.44M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$551.13M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$517.54M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$314.77M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$403.99M	USD	3 Qtrs
Net Proceeds from Sale of Oil and Gas Producing Properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$26.55M	USD	3 Qtrs
Net Proceeds from Sale of Oil and Gas Producing Properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$55.51M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.76M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$10.19M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-350.25M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-298.41M	USD	3 Qtrs
Reduction of Long-Term Debt	`RepaymentsOfLongTermDebt`	-	USD	3 Qtrs
Reduction of Long-Term Debt	`RepaymentsOfLongTermDebt`	$307.05M	USD	3 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$106.73M	USD	3 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$103.59M	USD	3 Qtrs
Net Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOrSaleOfEquity`	$6.22M	USD	3 Qtrs
Net Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOrSaleOfEquity`	$4.26M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-409.52M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-97.37M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Temporary Cash Investments	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$155.35M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Temporary Cash Investments	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-242.22M	USD	3 Qtrs
Cash and Temporary Cash Investments at October 1	`CashAndCashEquivalentsAtCarryingValue`	$129.97M	USD	Point-in-time
Cash and Temporary Cash Investments at October 1	`CashAndCashEquivalentsAtCarryingValue`	$285.32M	USD	Point-in-time
Cash and Temporary Cash Investments at October 1	`CashAndCashEquivalentsAtCarryingValue`	$555.53M	USD	Point-in-time
Cash and Temporary Cash Investments at October 1	`CashAndCashEquivalentsAtCarryingValue`	$313.31M	USD	Point-in-time
Cash and Temporary Cash Investments at June 30	`CashAndCashEquivalentsAtCarryingValue`	$129.97M	USD	Point-in-time
Cash and Temporary Cash Investments at June 30	`CashAndCashEquivalentsAtCarryingValue`	$285.32M	USD	Point-in-time
Cash and Temporary Cash Investments at June 30	`CashAndCashEquivalentsAtCarryingValue`	$555.53M	USD	Point-in-time
Cash and Temporary Cash Investments at June 30	`CashAndCashEquivalentsAtCarryingValue`	$313.31M	USD	Point-in-time
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$71.41M	USD	3 Qtrs
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$47.51M	USD	3 Qtrs

Comprehensive Income 52 line items

Line Item	Tag	Value	Unit	Period
Net Income Available for Common Stock	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$237.91M	USD	3 Qtrs
Net Income Available for Common Stock	`NetIncomeLoss`	$63.02M	USD	1 Quarter
Net Income Available for Common Stock	`NetIncomeLoss`	$353.53M	USD	3 Qtrs
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$1.44M	USD	1 Quarter
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-121.00K	USD	1 Quarter
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-843.00K	USD	3 Qtrs
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$2.28M	USD	3 Qtrs
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$18.23M	USD	1 Quarter
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-55.53M	USD	3 Qtrs
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-37.45M	USD	1 Quarter
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$9.83M	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$741.00K	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$430.00K	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$18.45M	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-3.77M	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$5.58M	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$59.64M	USD	3 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.22M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-48.27M	USD	3 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-33.80M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-62.38M	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$42.00K	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-275.00K	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$832.00K	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$532.00K	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$7.59M	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$3.89M	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-16.24M	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-10.42M	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$272.00K	USD	3 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$158.00K	USD	3 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-1.21M	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$3.44M	USD	3 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$25.06M	USD	3 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$7.69M	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$431.00K	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-9.17M	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-20.11M	USD	3 Qtrs
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-20.61M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$787.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-27.66M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-42.27M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-24.64M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$210.24M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$38.39M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$311.25M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$60.50M	USD	1 Quarter

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