10-Q Filing

NATIONAL FUEL GAS CO CIK: 70145 Q3 2017

Filing Information

Form Type	10-Q
Accession Number	`0000070145-17-000048`
Period End Date	20170630
Filing Date	20170804
Fiscal Year	2017
Fiscal Period	Q3
XBRL Instance	nfg-20170630.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 112 Income Statement 100 Cash Flow Statement 76 Comprehensive Income 52

Balance Sheet 112 line items

Line Item	Tag	Value	Unit	Period
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$9.82B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$9.54B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.23B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.09B	USD	Point-in-time
Property, Plant and Equipment, Net, Total	`PropertyPlantAndEquipmentNet`	$4.58B	USD	Point-in-time
Property, Plant and Equipment, Net, Total	`PropertyPlantAndEquipmentNet`	$4.45B	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$129.97M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$113.60M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$285.32M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$105.57M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$1.48M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$2.14M	USD	Point-in-time
Receivables Net of Allowance for Uncollectible Accounts of $27,545 and $21,109, Respectively	`ReceivablesNetCurrent`	$127.88M	USD	Point-in-time
Receivables Net of Allowance for Uncollectible Accounts of $27,545 and $21,109, Respectively	`ReceivablesNetCurrent`	$133.20M	USD	Point-in-time
Unbilled Revenue	`AccountsReceivableGrossCurrent`	$19.73M	USD	Point-in-time
Unbilled Revenue	`AccountsReceivableGrossCurrent`	$18.38M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$34.33M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$17.79M	USD	Point-in-time
Materials and Supplies - at average cost	`InventoryRawMaterialsAndSupplies`	$34.71M	USD	Point-in-time
Materials and Supplies - at average cost	`InventoryRawMaterialsAndSupplies`	$33.87M	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	$2.44M	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	$3.76M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$50.85M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$59.35M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$542.18M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$413.03M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$182.47M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$177.26M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedDebtExpense`	$1.69M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedDebtExpense`	$1.29M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$320.75M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$315.13M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$28.82M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$20.98M	USD	Point-in-time
Other Investments	`OtherInvestmentsIncludingCsvLifeInsuranceAndAvailForSale`	$126.48M	USD	Point-in-time
Other Investments	`OtherInvestmentsIncludingCsvLifeInsuranceAndAvailForSale`	$110.66M	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`	$18.62M	USD	Point-in-time
Prepaid Post-Retirement Benefit Costs	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$17.65M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	$63.04M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	$113.80M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$604.00K	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$479.00K	USD	Point-in-time
Total Other Assets	`AssetsNoncurrent`	$768.87M	USD	Point-in-time
Total Other Assets	`AssetsNoncurrent`	$741.80M	USD	Point-in-time
Total Assets	`Assets`	$5.64B	USD	Point-in-time
Total Assets	`Assets`	$5.87B	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 85,467,963 Shares and 85,118,886 Shares, Respectively	`CommonStockValue`	$85.12M	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 85,467,963 Shares and 85,118,886 Shares, Respectively	`CommonStockValue`	$85.47M	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$790.29M	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$771.16M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$676.36M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$699.40M	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`	$817.35M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$673.28M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-34.09M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$7.74M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-33.30M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.64M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$93.37M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$82.19M	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.68B	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.53B	USD	Point-in-time
Long-Term Debt, Net of Unamortized Discount and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.09B	USD	Point-in-time
Long-Term Debt, Net of Unamortized Discount and Debt Issuance Costs	`LongTermDebtNoncurrent`	$1.79B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$3.61B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$3.47B	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`	-	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtCurrent`	$300.00M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$98.84M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$108.06M	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	$13.07M	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	$19.54M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$35.47M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$34.47M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$28.98M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$34.90M	USD	Point-in-time
Customer Advances	`CustomerAdvancesCurrent`	$224.00K	USD	Point-in-time
Customer Advances	`CustomerAdvancesCurrent`	$14.76M	USD	Point-in-time
Customer Security Deposits	`CustomerDepositsCurrent`	$17.52M	USD	Point-in-time
Customer Security Deposits	`CustomerDepositsCurrent`	$16.02M	USD	Point-in-time
Other Accruals and Current Liabilities	`OtherAccruedLiabilitiesCurrent`	$74.43M	USD	Point-in-time
Other Accruals and Current Liabilities	`OtherAccruedLiabilitiesCurrent`	$107.10M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$922.00K	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$1.56M	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$602.13M	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$303.74M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$881.55M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$823.79M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$93.32M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$93.32M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$199.74M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$193.42M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$99.79M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$88.65M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$299.33M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$277.11M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$112.33M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$115.35M	USD	Point-in-time
Other Deferred Credits	`OtherDeferredCreditsNoncurrent`	$115.44M	USD	Point-in-time
Other Deferred Credits	`OtherDeferredCreditsNoncurrent`	$119.62M	USD	Point-in-time
Total Deferred Credits	`LiabilitiesNoncurrent`	$1.79B	USD	Point-in-time
Total Deferred Credits	`LiabilitiesNoncurrent`	$1.72B	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`	$5.87B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$5.64B	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`SalesRevenueGoodsGross`	$335.62M	USD	1 Quarter
Operating Revenues	`SalesRevenueGoodsGross`	$1.29B	USD	3 Qtrs
Operating Revenues	`SalesRevenueGoodsGross`	$1.16B	USD	3 Qtrs
Operating Revenues	`SalesRevenueGoodsGross`	$348.37M	USD	1 Quarter
Purchased Gas	`CostOfPurchasedOilAndGas`	$264.35M	USD	3 Qtrs
Purchased Gas	`CostOfPurchasedOilAndGas`	$23.48M	USD	1 Quarter
Purchased Gas	`CostOfPurchasedOilAndGas`	$147.17M	USD	3 Qtrs
Purchased Gas	`CostOfPurchasedOilAndGas`	$46.13M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$20.26M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$64.37M	USD	3 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$61.92M	USD	3 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$21.45M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$193.30M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$168.81M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$58.80M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$55.62M	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$915.55M	USD	3 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	3 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$82.66M	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$290.46M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$225.01M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$827.49M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$1.66B	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$45.16M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$-497.76M	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$465.45M	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$123.35M	USD	1 Quarter
Interest Income	`InterestIncomeDomesticDeposits`	$2.64M	USD	3 Qtrs
Interest Income	`InterestIncomeDomesticDeposits`	$2.84M	USD	3 Qtrs
Interest Income	`InterestIncomeDomesticDeposits`	$564.00K	USD	1 Quarter
Interest Income	`InterestIncomeDomesticDeposits`	$853.00K	USD	1 Quarter
Other Income	`OtherNonoperatingIncome`	$7.17M	USD	3 Qtrs
Other Income	`OtherNonoperatingIncome`	$1.52M	USD	1 Quarter
Other Income	`OtherNonoperatingIncome`	$4.73M	USD	3 Qtrs
Other Income	`OtherNonoperatingIncome`	$1.37M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$88.26M	USD	3 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$28.90M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$29.23M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$87.24M	USD	3 Qtrs
Other Interest Expense	`InterestExpenseOther`	$2.68M	USD	3 Qtrs
Other Interest Expense	`InterestExpenseOther`	$846.00K	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$1.32M	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$3.94M	USD	3 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$95.51M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$383.10M	USD	3 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-580.15M	USD	3 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$17.03M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$145.19M	USD	3 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$8.74M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$-251.64M	USD	3 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$35.79M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-328.51M	USD	3 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$237.91M	USD	3 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$8.29M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$676.36M	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$699.40M	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`	$817.35M	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$673.28M	USD	Point-in-time
Beginning Retained Earnings Unappropriated And Current Period Net Income Loss	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$707.68M	USD	1 Quarter
Beginning Retained Earnings Unappropriated And Current Period Net Income Loss	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$877.06M	USD	1 Quarter
Beginning Retained Earnings Unappropriated And Current Period Net Income Loss	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$914.27M	USD	3 Qtrs
Beginning Retained Earnings Unappropriated And Current Period Net Income Loss	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$774.69M	USD	3 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$104.59M	USD	3 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$34.40M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$101.41M	USD	3 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$35.47M	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	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`	-	USD	3 Qtrs
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$676.36M	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$699.40M	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`	$817.35M	USD	Point-in-time
Balance at June 30	`RetainedEarningsAccumulatedDeficit`	$673.28M	USD	Point-in-time
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$2.79	USD	3 Qtrs
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$-3.87	USD	3 Qtrs
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$0.10	USD	1 Quarter
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$0.70	USD	1 Quarter
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$0.10	USD	1 Quarter
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$2.77	USD	3 Qtrs
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$-3.87	USD	3 Qtrs
Net Income (Loss) 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`	85.42M	shares	1 Quarter
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	84.92M	shares	1 Quarter
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	84.79M	shares	3 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.06M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	85.47M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	85.95M	shares	3 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	84.79M	shares	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.23	USD	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.20	USD	3 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter

Cash Flow Statement 76 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-328.51M	USD	3 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$237.91M	USD	3 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$8.29M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$915.55M	USD	3 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	3 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$82.66M	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$193.30M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$168.81M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$58.80M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$55.62M	USD	1 Quarter
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$105.07M	USD	3 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$-269.25M	USD	3 Qtrs
Excess Tax Benefits Associated with Stock-Based Compensation Awards	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	-	USD	3 Qtrs
Excess Tax Benefits Associated with Stock-Based Compensation Awards	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$1.79M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$3.14M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$8.86M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-9.69M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-11.08M	USD	3 Qtrs
Hedging Collateral Deposits	`IncreaseDecreaseInMarginDepositsOutstanding`	$658.00K	USD	3 Qtrs
Hedging Collateral Deposits	`IncreaseDecreaseInMarginDepositsOutstanding`	$-8.12M	USD	3 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$15.88M	USD	3 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$7.76M	USD	3 Qtrs
Gas Stored Underground and Materials and Supplies	`IncreaseDecreaseInInventories`	$-15.70M	USD	3 Qtrs
Gas Stored Underground and Materials and Supplies	`IncreaseDecreaseInInventories`	$-15.68M	USD	3 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	$933.00K	USD	3 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	$1.32M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$-8.50M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$-15.33M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$5.05M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$-53.69M	USD	3 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-6.47M	USD	3 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-21.34M	USD	3 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvances`	$-14.54M	USD	3 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvances`	$-16.20M	USD	3 Qtrs
Customer Security Deposits	`IncreaseDecreaseInCustomerDeposits`	$1.50M	USD	3 Qtrs
Customer Security Deposits	`IncreaseDecreaseInCustomerDeposits`	$-396.00K	USD	3 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$25.42M	USD	3 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$3.38M	USD	3 Qtrs
Other Assets	`IncreaseDecreaseInOtherOperatingAssets`	$-3.77M	USD	3 Qtrs
Other Assets	`IncreaseDecreaseInOtherOperatingAssets`	$3.55M	USD	3 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-8.15M	USD	3 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$5.64M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$459.95M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$551.13M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$481.78M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$314.77M	USD	3 Qtrs
Net Proceeds from Sale of Oil and Gas Producing Properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$115.23M	USD	3 Qtrs
Net Proceeds from Sale of Oil and Gas Producing Properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$26.55M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$11.16M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$10.19M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-298.41M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-377.71M	USD	3 Qtrs
Excess Tax Benefits Associated with Stock-Based Compensation Awards	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$1.79M	USD	3 Qtrs
Excess Tax Benefits Associated with Stock-Based Compensation Awards	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	3 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$100.42M	USD	3 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$103.59M	USD	3 Qtrs
Net Proceeds from Issuance of Common Stock	`ProceedsFromRepurchaseOfEquity`	$8.36M	USD	3 Qtrs
Net Proceeds from Issuance of Common Stock	`ProceedsFromRepurchaseOfEquity`	$6.22M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-97.37M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-90.28M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Temporary Cash Investments	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-8.03M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Temporary Cash Investments	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$155.35M	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`	$113.60M	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`	$105.57M	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`	$113.60M	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`	$105.57M	USD	Point-in-time
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$44.38M	USD	3 Qtrs
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$47.51M	USD	3 Qtrs
Receivable from Sale of Oil and Gas Producing Properties	`OtherSignificantNoncashTransactionValueOfConsiderationReceived1`	$22.08M	USD	3 Qtrs
Receivable from Sale of Oil and Gas Producing Properties	`OtherSignificantNoncashTransactionValueOfConsiderationReceived1`	-	USD	3 Qtrs

Comprehensive Income 52 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-328.51M	USD	3 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$237.91M	USD	3 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$8.29M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$2.28M	USD	3 Qtrs
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$376.00K	USD	1 Quarter
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`	$-266.00K	USD	3 Qtrs
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-70.36M	USD	1 Quarter
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$9.83M	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`	$28.78M	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`	$388.00K	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 Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$176.78M	USD	3 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$59.64M	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`	$58.37M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-48.27M	USD	3 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.22M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-148.66M	USD	3 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-128.36M	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$122.00K	USD	1 Quarter
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 Securities Available for Sale Arising During the Period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-85.00K	USD	3 Qtrs
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`	$-29.52M	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$5.34M	USD	3 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$7.59M	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Securities Available for Sale in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$163.00K	USD	3 Qtrs
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`	-	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 Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$68.12M	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
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`	$24.51M	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-20.61M	USD	3 Qtrs
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$431.00K	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-63.02M	USD	3 Qtrs
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$-53.91M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-85.63M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-74.45M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$787.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-27.66M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$210.24M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$60.50M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-414.14M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-66.16M	USD	1 Quarter

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