10-Q Filing

NATIONAL FUEL GAS CO CIK: 70145 Q2 2020

Filing Information

Form Type	10-Q
Accession Number	`0000070145-20-000012`
Period End Date	20200331
Filing Date	20200501
Fiscal Year	2020
Fiscal Period	Q2
XBRL Instance	nfg-3312020x10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 124 Income Statement 92 Cash Flow Statement 68 Comprehensive Income 56

Balance Sheet 124 line items

Line Item	Tag	Value	Unit	Period
Receivables, Allowance for Uncollectible Accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$25.79M	USD	Point-in-time
Receivables, Allowance for Uncollectible Accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$29.63M	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$11.20B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$11.56B	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`	$6.00B	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.70B	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Property, Plant and Equipment, Net, Total	`PropertyPlantAndEquipmentNet`	$5.51B	USD	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	86.32M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	86.56M	shares	Point-in-time
Property, Plant and Equipment, Net, Total	`PropertyPlantAndEquipmentNet`	$5.56B	USD	Point-in-time
Common Stock, Shares Outstanding	`CommonStockSharesOutstanding`	86.32M	shares	Point-in-time
Common Stock, Shares Outstanding	`CommonStockSharesOutstanding`	86.56M	shares	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$100.64M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$20.43M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$111.66M	USD	Point-in-time
Cash and Temporary Cash Investments	`CashAndCashEquivalentsAtCarryingValue`	$229.61M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$6.83M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$10.73M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$3.44M	USD	Point-in-time
Hedging Collateral Deposits	`MarginDepositAssets`	$1.98M	USD	Point-in-time
Receivables - Net of Allowance for Uncollectible Accounts of $29,627 and $25,788, Respectively	`AccountsAndOtherReceivablesNetCurrent`	$172.01M	USD	Point-in-time
Receivables - Net of Allowance for Uncollectible Accounts of $29,627 and $25,788, Respectively	`AccountsAndOtherReceivablesNetCurrent`	$139.96M	USD	Point-in-time
Unbilled Revenue	`UnbilledReceivablesCurrent`	$44.72M	USD	Point-in-time
Unbilled Revenue	`UnbilledReceivablesCurrent`	$18.76M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$8.86M	USD	Point-in-time
Gas Stored Underground	`EnergyRelatedInventoryGasStoredUnderground`	$36.63M	USD	Point-in-time
Materials and Supplies - at average cost	`InventoryRawMaterialsAndSupplies`	$48.11M	USD	Point-in-time
Materials and Supplies - at average cost	`InventoryRawMaterialsAndSupplies`	$40.72M	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	-	USD	Point-in-time
Unrecovered Purchased Gas Costs	`UnrecoveredCostsForPurchasedGasAmount`	$2.25M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$100.19M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$97.05M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$496.27M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$362.62M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$115.93M	USD	Point-in-time
Recoverable Future Taxes	`RecoverableFutureTaxes`	$115.20M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedLossReacquiredDebtNoncurrent`	$14.01M	USD	Point-in-time
Unamortized Debt Expense	`UnamortizedLossReacquiredDebtNoncurrent`	$13.15M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$167.32M	USD	Point-in-time
Other Regulatory Assets	`RegulatoryAssetsNoncurrent`	$161.80M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$56.85M	USD	Point-in-time
Deferred Charges	`DeferredCosts`	$33.84M	USD	Point-in-time
Other Investments	`OtherInvestments`	$144.92M	USD	Point-in-time
Other Investments	`OtherInvestments`	$137.04M	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`	$60.52M	USD	Point-in-time
Prepaid Post-Retirement Benefit Costs	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$71.38M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	$94.80M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesNoncurrent`	$48.67M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$81.00K	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$80.00K	USD	Point-in-time
Total Other Assets	`TotalOtherAssets`	$590.02M	USD	Point-in-time
Total Other Assets	`TotalOtherAssets`	$656.52M	USD	Point-in-time
Total Assets	`Assets`	$6.46B	USD	Point-in-time
Total Assets	`Assets`	$6.71B	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 86,561,532 Shares and 86,315,287 Shares, Respectively	`CommonStockValue`	$86.31M	USD	Point-in-time
Common Stock, $1 Par Value Authorized - 200,000,000 Shares; Issued and Outstanding - 86,561,532 Shares and 86,315,287 Shares, Respectively	`CommonStockValue`	$86.56M	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$835.44M	USD	Point-in-time
Paid in Capital	`AdditionalPaidInCapital`	$832.26M	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.32B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.18B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.27B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.24B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.17B	USD	Point-in-time
Earnings Reinvested in the Business	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-56.15M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-18.92M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-28.69M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-67.75M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-52.16M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-54.29M	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.14B	USD	Point-in-time
Total Comprehensive Shareholders Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.08B	USD	Point-in-time
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.13B	USD	Point-in-time
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs	`LongTermDebtNoncurrent`	$2.13B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$4.27B	USD	Point-in-time
Total Capitalization	`CapitalizationLongtermDebtAndEquity`	$4.21B	USD	Point-in-time
Notes Payable to Banks and Commercial Paper	`ShortTermBorrowings`	$55.20M	USD	Point-in-time
Notes Payable to Banks and Commercial Paper	`ShortTermBorrowings`	$230.00M	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$132.21M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$106.94M	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	$4.02M	USD	Point-in-time
Amounts Payable to Customers	`RefundableGasCosts`	$17.21M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$37.55M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$37.65M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$18.51M	USD	Point-in-time
Interest Payable on Long-Term Debt	`InterestPayableOnLongTermDebt`	$18.51M	USD	Point-in-time
Customer Advances	`CustomerAdvances`	$615.00K	USD	Point-in-time
Customer Advances	`CustomerAdvances`	$13.04M	USD	Point-in-time
Customer Security Deposits	`SecurityDepositLiability`	$15.00M	USD	Point-in-time
Customer Security Deposits	`SecurityDepositLiability`	$16.21M	USD	Point-in-time
Other Accruals and Current Liabilities	`AccruedLiabilitiesCurrent`	$150.24M	USD	Point-in-time
Other Accruals and Current Liabilities	`AccruedLiabilitiesCurrent`	$139.60M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$5.57M	USD	Point-in-time
Fair Value of Derivative Financial Instruments	`DerivativeInstrumentsAndHedgesLiabilities`	$7.65M	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$583.82M	USD	Point-in-time
Total Current and Accrued Liabilities	`LiabilitiesCurrent`	$421.91M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$653.38M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$777.30M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$360.33M	USD	Point-in-time
Taxes Refundable to Customers	`TaxesRefundableToCustomers`	$366.50M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$224.55M	USD	Point-in-time
Cost of Removal Regulatory Liability	`CostOfRemovalRegulatoryLiability`	$221.70M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$142.37M	USD	Point-in-time
Other Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$157.37M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$126.96M	USD	Point-in-time
Pension and Other Post-Retirement Liabilities	`PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent`	$133.73M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$128.78M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$127.46M	USD	Point-in-time
Other Deferred Credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$122.37M	USD	Point-in-time
Other Deferred Credits	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$134.63M	USD	Point-in-time
Total Deferred Credits	`LiabilitiesNoncurrent`	$1.77B	USD	Point-in-time
Total Deferred Credits	`LiabilitiesNoncurrent`	$1.91B	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`	$6.46B	USD	Point-in-time
Total Capitalization and Liabilities	`LiabilitiesAndStockholdersEquity`	$6.71B	USD	Point-in-time

Income Statement 92 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$935.28M	USD	2 Qtrs
Operating Revenues	`Revenues`	$552.54M	USD	1 Quarter
Operating Revenues	`Revenues`	$491.10M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.04B	USD	2 Qtrs
Purchased Gas	`CostOfGoodsAndServicesSold`	$118.27M	USD	1 Quarter
Purchased Gas	`CostOfGoodsAndServicesSold`	$333.70M	USD	2 Qtrs
Purchased Gas	`CostOfGoodsAndServicesSold`	$195.04M	USD	1 Quarter
Purchased Gas	`CostOfGoodsAndServicesSold`	$210.54M	USD	2 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$45.89M	USD	2 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$22.74M	USD	1 Quarter
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$46.54M	USD	2 Qtrs
Property, Franchise and Other Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$22.54M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$77.91M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$152.83M	USD	2 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$65.66M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$129.92M	USD	2 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	2 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$177.76M	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$177.76M	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$399.19M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$727.75M	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$515.67M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$811.84M	USD	2 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$315.04M	USD	2 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$153.36M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$-24.58M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$123.44M	USD	2 Qtrs
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$-15.52M	USD	2 Qtrs
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$-17.48M	USD	1 Quarter
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$-5.92M	USD	1 Quarter
Other Income (Deductions)	`OtherNonoperatingIncomeExpense`	$-20.52M	USD	2 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$25.27M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$25.27M	USD	1 Quarter
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$50.71M	USD	2 Qtrs
Interest Expense on Long-Term Debt	`InterestExpenseLongTermDebt`	$50.71M	USD	2 Qtrs
Other Interest Expense	`InterestExpenseOther`	$1.79M	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$3.44M	USD	2 Qtrs
Other Interest Expense	`InterestExpenseOther`	$1.89M	USD	1 Quarter
Other Interest Expense	`InterestExpenseOther`	$2.86M	USD	2 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$120.38M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-69.22M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$245.95M	USD	2 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$48.76M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$29.79M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$36.85M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$68.24M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$52.69M	USD	2 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-106.07M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$90.59M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-19.48M	USD	2 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$193.26M	USD	2 Qtrs
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.32B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.18B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.27B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.24B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.17B	USD	Point-in-time
Balance at Beginning of Period	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.26B	USD	1 Quarter
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.25B	USD	2 Qtrs
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.29B	USD	2 Qtrs
Beginning Retained Earnings Unappropriated And Current Period Net Income	`BeginningRetainedEarningsUnappropriatedAndCurrentPeriodNetIncomeLoss`	$1.21B	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$37.65M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$73.34M	USD	2 Qtrs
Dividends on Common Stock	`DividendsCommonStockCash`	$36.68M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$75.30M	USD	2 Qtrs
Balance at March 31	`RetainedEarningsAccumulatedDeficit`	$1.32B	USD	Point-in-time
Balance at March 31	`RetainedEarningsAccumulatedDeficit`	$1.18B	USD	Point-in-time
Balance at March 31	`RetainedEarningsAccumulatedDeficit`	$1.27B	USD	Point-in-time
Balance at March 31	`RetainedEarningsAccumulatedDeficit`	$1.24B	USD	Point-in-time
Balance at March 31	`RetainedEarningsAccumulatedDeficit`	$1.17B	USD	Point-in-time
Balance at March 31	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$2.24	USD	2 Qtrs
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$1.05	USD	1 Quarter
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$-0.23	USD	2 Qtrs
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareBasic`	$-1.23	USD	1 Quarter
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$-0.23	USD	2 Qtrs
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$-1.23	USD	1 Quarter
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$1.04	USD	1 Quarter
Net Income (Loss) Available for Common Stock (in dollars per share)	`EarningsPerShareDiluted`	$2.23	USD	2 Qtrs
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	86.16M	shares	2 Qtrs
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	86.47M	shares	2 Qtrs
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	86.29M	shares	1 Quarter
Used in Basic Calculation (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	86.56M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.47M	shares	2 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.74M	shares	2 Qtrs
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.56M	shares	1 Quarter
Used in Diluted Calculation (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.77M	shares	1 Quarter
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.43	USD	1 Quarter
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.87	USD	2 Qtrs
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends Declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.85	USD	2 Qtrs

Cash Flow Statement 68 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-106.07M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$90.59M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-19.48M	USD	2 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$193.26M	USD	2 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	-	USD	2 Qtrs
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$177.76M	USD	1 Quarter
Impairment of Oil and Gas Producing Properties	`ImpairmentofOilandGasProducingProperties`	$177.76M	USD	2 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$77.91M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$152.83M	USD	2 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$65.66M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$129.92M	USD	2 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$104.88M	USD	2 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxesAndTaxCredits`	$90.47M	USD	2 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$10.73M	USD	2 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$7.58M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-9.80M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-8.00M	USD	2 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$130.38M	USD	2 Qtrs
Receivables and Unbilled Revenue	`IncreaseDecreaseInReceivables`	$58.25M	USD	2 Qtrs
Gas Stored Underground and Materials and Supplies	`IncreaseDecreaseInInventories`	$-20.09M	USD	2 Qtrs
Gas Stored Underground and Materials and Supplies	`IncreaseDecreaseInInventories`	$-29.09M	USD	2 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	$-2.25M	USD	2 Qtrs
Unrecovered Purchased Gas Costs	`IncreaseDecreaseInDeferredGasCost`	$1.56M	USD	2 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$-10.44M	USD	2 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$3.13M	USD	2 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$10.23M	USD	2 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayableTrade`	$-5.46M	USD	2 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$13.20M	USD	2 Qtrs
Amounts Payable to Customers	`IncreaseDecreaseInRegulatoryClauseRevenue`	$12.07M	USD	2 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvancesCurrent`	$-12.43M	USD	2 Qtrs
Customer Advances	`IncreaseDecreaseInCustomerAdvancesCurrent`	$-13.18M	USD	2 Qtrs
Customer Security Deposits	`IncreaseDecreaseInSecurityDeposits`	$-7.18M	USD	2 Qtrs
Customer Security Deposits	`IncreaseDecreaseInSecurityDeposits`	$-1.21M	USD	2 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$9.08M	USD	2 Qtrs
Other Accruals and Current Liabilities	`IncreaseDecreaseInAccruedLiabilities`	$48.03M	USD	2 Qtrs
Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$10.36M	USD	2 Qtrs
Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$38.69M	USD	2 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-10.41M	USD	2 Qtrs
Other Liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$3.86M	USD	2 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$340.83M	USD	2 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$390.99M	USD	2 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$386.58M	USD	2 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$395.49M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.17M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.62M	USD	2 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-389.19M	USD	2 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-391.32M	USD	2 Qtrs
Changes in Notes Payable to Banks and Commercial Paper	`ProceedsFromRepaymentsOfShortTermDebt`	$174.80M	USD	2 Qtrs
Changes in Notes Payable to Banks and Commercial Paper	`ProceedsFromRepaymentsOfShortTermDebt`	-	USD	2 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$75.20M	USD	2 Qtrs
Dividends Paid on Common Stock	`PaymentsOfDividendsCommonStock`	$73.20M	USD	2 Qtrs
Net Repurchases of Common Stock	`PaymentsForRepurchaseOfEquity`	$4.15M	USD	2 Qtrs
Net Repurchases of Common Stock	`PaymentsForRepurchaseOfEquity`	$8.86M	USD	2 Qtrs
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$95.45M	USD	2 Qtrs
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-82.06M	USD	2 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-130.42M	USD	2 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$95.12M	USD	2 Qtrs
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$122.38M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.26M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.63M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at October 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.05M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at March 31	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$122.38M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at March 31	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.26M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at March 31	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.63M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at March 31	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.05M	USD	Point-in-time
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$74.93M	USD	2 Qtrs
Non-Cash Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$59.49M	USD	2 Qtrs

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-106.07M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$90.59M	USD	1 Quarter
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$-19.48M	USD	2 Qtrs
Net Income (Loss) Available for Common Stock	`NetIncomeLoss`	$193.26M	USD	2 Qtrs
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$76.30M	USD	1 Quarter
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$76.80M	USD	2 Qtrs
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$19.39M	USD	2 Qtrs
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-26.00M	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$32.39M	USD	2 Qtrs
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$25.03M	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-4.74M	USD	1 Quarter
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-24.38M	USD	2 Qtrs
Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedging`	$1.31M	USD	2 Qtrs
Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedging`	-	USD	1 Quarter
Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedging`	-	USD	1 Quarter
Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedging`	-	USD	2 Qtrs
Reclassification Adjustment for the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilities`	-	USD	1 Quarter
Reclassification Adjustment for the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilities`	-	USD	2 Qtrs
Reclassification Adjustment for the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilities`	-	USD	1 Quarter
Reclassification Adjustment for the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilities`	$-11.74M	USD	2 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-21.26M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$51.27M	USD	1 Quarter
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$32.04M	USD	2 Qtrs
Other Comprehensive Income (Loss), Before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$45.73M	USD	2 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$20.97M	USD	2 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$20.85M	USD	1 Quarter
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$5.59M	USD	2 Qtrs
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-7.40M	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$6.82M	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$8.85M	USD	2 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-1.33M	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-6.87M	USD	2 Qtrs
Income Tax Benefit (Expense) on Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedgingTax`	-	USD	2 Qtrs
Income Tax Benefit (Expense) on Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedgingTax`	-	USD	1 Quarter
Income Tax Benefit (Expense) on Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedgingTax`	$363.00K	USD	2 Qtrs
Income Tax Benefit (Expense) on Cumulative Effect of Adoption of Authoritative Guidance for Hedging	`OtherComprehensiveIncomeLossCumulativeEffectofAdoptionofAuthoritativeGuidanceforHedgingTax`	-	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilitiesTax`	-	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilitiesTax`	-	USD	2 Qtrs
Reclassification Adjustment for Income Tax Benefit (Expense) on the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilitiesTax`	-	USD	1 Quarter
Reclassification Adjustment for Income Tax Benefit (Expense) on the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business	`OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIforCumulativeEffectofAdoptionofAuthoritativeGuidanceforFinancialAssetsandLiabilitiesTax`	$4.30M	USD	2 Qtrs
Reclassification Adjustment for Stranded Tax Effects Related to the 2017 Tax Reform Act to Earnings Reinvested in the Business	`TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect`	$-10.41M	USD	2 Qtrs
Reclassification Adjustment for Stranded Tax Effects Related to the 2017 Tax Reform Act to Earnings Reinvested in the Business	`TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect`	-	USD	2 Qtrs
Reclassification Adjustment for Stranded Tax Effects Related to the 2017 Tax Reform Act to Earnings Reinvested in the Business	`TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect`	$-10.41M	USD	1 Quarter
Reclassification Adjustment for Stranded Tax Effects Related to the 2017 Tax Reform Act to Earnings Reinvested in the Business	`TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect`	-	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$14.04M	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$12.49M	USD	2 Qtrs
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$4.33M	USD	1 Quarter
Income Taxes Net	`OtherComprehensiveIncomeLossTax`	$18.57M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-25.60M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$33.24M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$37.23M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$13.46M	USD	2 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$13.76M	USD	2 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$206.72M	USD	2 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-68.83M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$65.00M	USD	1 Quarter

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