$NFG
NATIONAL FUEL GAS CO

2023 Q4 Form 10-K Financial Statement

#000007014523000040 Filed on November 17, 2023

View on sec.gov

Income Statement

Concept 2023 Q4 2023 Q3 2023
Revenue $525.4M $368.9M $2.174B
YoY Change -20.26% -15.22% -0.56%
Cost Of Revenue $56.55M -$12.90M $437.6M
YoY Change -66.97% -156.27% 11.6%
Gross Profit $468.8M $381.8M $1.736B
YoY Change -3.87% -7.38% -3.22%
Gross Profit Margin 89.24% 103.5% 79.87%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $115.8M $109.6M $409.6M
YoY Change 19.87% 16.46% 10.76%
% of Gross Profit 24.7% 28.71% 23.59%
Operating Expenses $261.7M $256.5M $981.0M
YoY Change 12.18% 9.42% -1.13%
Operating Profit $207.1M $125.3M $755.1M
YoY Change -18.58% -29.53% -5.82%
Interest Expense -$34.74M -$32.90M $131.9M
YoY Change 3.85% -1.78% -201.17%
% of Operating Profit -16.77% -26.26% 17.46%
Other Income/Expense, Net $3.732M $5.400M $18.14M
YoY Change -40.93% -212.5% -1301.99%
Pretax Income $176.1M $97.80M $641.4M
YoY Change -22.5% -29.89% -6.04%
Income Tax $43.09M $24.10M $164.5M
% Of Pretax Income 24.47% 24.64% 25.65%
Net Earnings $133.0M $73.70M $476.9M
YoY Change -21.61% -53.4% -15.75%
Net Earnings / Revenue 25.32% 19.98% 21.94%
Basic Earnings Per Share $1.45 $5.20
Diluted Earnings Per Share $1.44 $0.80 $5.17
COMMON SHARES
Basic Shares Outstanding 91.83M shares 91.82M shares 91.75M shares
Diluted Shares Outstanding 92.44M shares 92.29M shares

Balance Sheet

Concept 2023 Q4 2023 Q3 2023
SHORT-TERM ASSETS
Cash & Short-Term Investments $41.69M $55.40M $55.40M
YoY Change -82.95% 20.31% 20.31%
Cash & Equivalents $41.69M $55.45M $55.40M
Short-Term Investments
Other Short-Term Assets $99.40M $100.3M $86.20M
YoY Change 62.64% -64.25% -69.26%
Inventory $74.58M $81.50M $81.50M
Prepaid Expenses
Receivables $189.7M $160.6M $160.6M
Other Receivables $29.01M $30.70M $30.70M
Total Short-Term Assets $453.6M $414.4M $414.4M
YoY Change -48.03% -45.55% -45.55%
LONG-TERM ASSETS
Property, Plant & Equipment $7.422B $7.300B $7.300B
YoY Change 10.79% 11.17% 11.17%
Goodwill $5.476M $5.500M
YoY Change 0.0% 0.0%
Intangibles
YoY Change
Long-Term Investments $76.63M $74.00M $74.00M
YoY Change 5.16% -22.13% -22.13%
Other Assets $4.549M $4.891M $486.5M
YoY Change 187.73% -98.96% 3.92%
Total Long-Term Assets $8.134B $7.866B $7.866B
YoY Change 12.0% 10.24% 10.24%
TOTAL ASSETS
Total Short-Term Assets $453.6M $414.4M $414.4M
Total Long-Term Assets $8.134B $7.866B $7.866B
Total Assets $8.587B $8.280B $8.280B
YoY Change 5.56% 4.86% 4.86%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $105.4M $152.2M $152.2M
YoY Change -37.41% -14.95% -14.95%
Accrued Expenses $200.0M $161.0M $125.6M
YoY Change -16.35% -41.4% -54.28%
Deferred Revenue
YoY Change
Short-Term Debt $300.0M $287.5M $287.5M
YoY Change 20.0% 379.17% 379.17%
Long-Term Debt Due $0.00 $0.00 $0.00
YoY Change -100.0% -100.0% -100.0%
Total Short-Term Liabilities $807.2M $806.3M $806.3M
YoY Change -47.41% -58.49% -58.49%
LONG-TERM LIABILITIES
Long-Term Debt $2.386B $2.384B $2.385B
YoY Change 14.45% 14.45% 14.45%
Other Long-Term Liabilities $120.1M $121.8M $1.002B
YoY Change 0.66% -88.85% -8.26%
Total Long-Term Liabilities $2.221B $2.126B $3.386B
YoY Change 12.23% -33.05% 6.64%
TOTAL LIABILITIES
Total Short-Term Liabilities $807.2M $806.3M $806.3M
Total Long-Term Liabilities $2.221B $2.126B $3.386B
Total Liabilities $3.028B $2.932B $5.317B
YoY Change -13.82% -49.58% -8.59%
SHAREHOLDERS EQUITY
Retained Earnings $1.973B $1.886B
YoY Change 15.18% 18.83%
Common Stock $92.12M $91.82M
YoY Change 0.36% 0.37%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $67.38M $2.963B $2.963B
YoY Change
Total Liabilities & Shareholders Equity $8.587B $8.280B $8.280B
YoY Change 5.56% 4.86% 4.86%

Cashflow Statement

Concept 2023 Q4 2023 Q3 2023
OPERATING ACTIVITIES
Net Income $133.0M $73.70M $476.9M
YoY Change -21.61% -53.4% -15.75%
Depreciation, Depletion And Amortization $115.8M $109.6M $409.6M
YoY Change 19.87% 16.46% 10.76%
Cash From Operating Activities $270.9M $182.0M $1.237B
YoY Change -17.23% 14.82% 52.25%
INVESTING ACTIVITIES
Capital Expenditures $246.9M $282.2M $1.010B
YoY Change 5.77% -228.66% -224.39%
Acquisitions
YoY Change
Other Investing Activities $920.0K -$1.100M -$12.28M
YoY Change -106.29% -77.3% -104.19%
Cash From Investing Activities -$247.9M -$283.2M -$1.112B
YoY Change 18.69% 26.32% 114.45%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net $0.00 $549.0M
YoY Change -100.0%
Cash From Financing Activities -$36.85M 103.3M -$207.0M
YoY Change 263.18% -126.93% -25.06%
NET CHANGE
Cash From Operating Activities $270.9M 182.0M $1.237B
Cash From Investing Activities -$247.9M -283.2M -$1.112B
Cash From Financing Activities -$36.85M 103.3M -$207.0M
Net Change In Cash -$13.76M 2.100M -$82.27M
YoY Change -112.7% -100.47% -567.98%
FREE CASH FLOW
Cash From Operating Activities $270.9M $182.0M $1.237B
Capital Expenditures $246.9M $282.2M $1.010B
Free Cash Flow $24.01M -$100.2M $227.2M
YoY Change -74.43% -126.52% -86.01%

Facts In Submission

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CY2022Q3 us-gaap Common Stock Shares Issued
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CY2022Q3 us-gaap Common Stock Value
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CY2022Q3 us-gaap Capitalization Longterm Debt And Equity
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CY2022Q3 us-gaap Short Term Borrowings
ShortTermBorrowings
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CY2022Q3 us-gaap Derivative Instruments And Hedges Liabilities
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CY2022Q3 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
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CY2022Q3 us-gaap Liabilities Noncurrent
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CY2022Q3 us-gaap Liabilities And Stockholders Equity
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CY2021 us-gaap Net Income Loss
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CY2023 nfg Impairment Of Oil And Gas Producing Properties
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CY2022 nfg Impairment Of Oil And Gas Producing Properties
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CY2021 nfg Impairment Of Oil And Gas Producing Properties
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CY2021 us-gaap Deferred Income Taxes And Tax Credits
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CY2022 us-gaap Gains Losses On Extinguishment Of Debt
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CY2021 us-gaap Gains Losses On Extinguishment Of Debt
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CY2021 us-gaap Share Based Compensation
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CY2023 nfg Decrease In Regulatory Liability For Previously Deferred Opeb Income
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CY2022 nfg Decrease In Regulatory Liability For Previously Deferred Opeb Income
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CY2021 nfg Decrease In Regulatory Liability For Previously Deferred Opeb Income
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CY2023 us-gaap Increase Decrease In Receivables
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CY2022 us-gaap Increase Decrease In Receivables
IncreaseDecreaseInReceivables
168769000 usd
CY2021 us-gaap Increase Decrease In Receivables
IncreaseDecreaseInReceivables
61413000 usd
CY2023 us-gaap Increase Decrease In Inventories
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CY2022 us-gaap Increase Decrease In Inventories
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CY2021 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
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CY2023 us-gaap Increase Decrease In Deferred Gas Cost
IncreaseDecreaseInDeferredGasCost
-99342000 usd
CY2022 us-gaap Increase Decrease In Deferred Gas Cost
IncreaseDecreaseInDeferredGasCost
66214000 usd
CY2021 us-gaap Increase Decrease In Deferred Gas Cost
IncreaseDecreaseInDeferredGasCost
33128000 usd
CY2023 us-gaap Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
41077000 usd
CY2022 us-gaap Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
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CY2021 us-gaap Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
11972000 usd
CY2023 us-gaap Increase Decrease In Accounts Payable Trade
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CY2023 us-gaap Increase Decrease In Regulatory Clause Revenue
IncreaseDecreaseInRegulatoryClauseRevenue
58600000 usd
CY2021 us-gaap Increase Decrease In Regulatory Clause Revenue
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-10767000 usd
CY2023 nfg Increase Decrease In Customer Advances Current
IncreaseDecreaseInCustomerAdvancesCurrent
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CY2022 nfg Increase Decrease In Customer Advances Current
IncreaseDecreaseInCustomerAdvancesCurrent
8885000 usd
CY2021 nfg Increase Decrease In Customer Advances Current
IncreaseDecreaseInCustomerAdvancesCurrent
1904000 usd
CY2023 us-gaap Increase Decrease In Security Deposits
IncreaseDecreaseInSecurityDeposits
4481000 usd
CY2022 us-gaap Increase Decrease In Security Deposits
IncreaseDecreaseInSecurityDeposits
4991000 usd
CY2021 us-gaap Increase Decrease In Security Deposits
IncreaseDecreaseInSecurityDeposits
2093000 usd
CY2023 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-67664000 usd
CY2022 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
34260000 usd
CY2021 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
34314000 usd
CY2023 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
26564000 usd
CY2022 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
58924000 usd
CY2021 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-1250000 usd
CY2023 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-31135000 usd
CY2022 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-17859000 usd
CY2021 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
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CY2023 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
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CY2022 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
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CY2021 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
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CY2023 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
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CY2022 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
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CY2021 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
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CY2023 us-gaap Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
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CY2022 us-gaap Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
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CY2021 us-gaap Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
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CY2023 nfg Net Proceeds From Sale Of Timber Properties
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CY2022 nfg Net Proceeds From Sale Of Timber Properties
NetProceedsFromSaleOfTimberProperties
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CY2021 nfg Net Proceeds From Sale Of Timber Properties
NetProceedsFromSaleOfTimberProperties
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CY2023 us-gaap Proceeds From Sale Of Equity Securities Fv Ni
ProceedsFromSaleOfEquitySecuritiesFvNi
10000000 usd
CY2022 us-gaap Proceeds From Sale Of Equity Securities Fv Ni
ProceedsFromSaleOfEquitySecuritiesFvNi
30000000 usd
CY2021 us-gaap Proceeds From Sale Of Equity Securities Fv Ni
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CY2023 nfg Acquisition Of Upstream Assets
AcquisitionOfUpstreamAssets
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CY2022 nfg Acquisition Of Upstream Assets
AcquisitionOfUpstreamAssets
0 usd
CY2021 nfg Acquisition Of Upstream Assets
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CY2023 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
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CY2022 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
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CY2021 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
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CY2023 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
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CY2022 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
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CY2021 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
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CY2023 us-gaap Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
250000000 usd
CY2022 us-gaap Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
0 usd
CY2021 us-gaap Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
0 usd
CY2023 us-gaap Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
250000000 usd
CY2022 us-gaap Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
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CY2021 us-gaap Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
0 usd
CY2023 us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
227500000 usd
CY2022 us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
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CY2021 us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
128500000 usd
CY2023 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
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CY2022 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
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CY2021 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
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CY2023 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
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CY2022 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
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CY2021 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
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CY2023 us-gaap Payments For Repurchase Of Equity
PaymentsForRepurchaseOfEquity
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CY2022 us-gaap Payments For Repurchase Of Equity
PaymentsForRepurchaseOfEquity
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CY2021 us-gaap Payments For Repurchase Of Equity
PaymentsForRepurchaseOfEquity
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CY2023 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
176096000 usd
CY2022 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
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CY2021 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
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CY2023 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
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CY2022 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
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CY2021 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
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CY2023 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
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CY2022 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
17580000 usd
CY2021 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
99597000 usd
CY2020Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
20541000 usd
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
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CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
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CY2021Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
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CY2023 us-gaap Interest Paid Net
InterestPaidNet
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CY2022 us-gaap Interest Paid Net
InterestPaidNet
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CY2021 us-gaap Interest Paid Net
InterestPaidNet
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CY2023 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
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CY2022 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
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CY2021 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
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CY2023 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
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CY2022 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
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CY2021 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
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CY2023 nfg Other Significant Noncash Transaction Value Of Contingent Consideration From Asset Sale
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CY2022 nfg Other Significant Noncash Transaction Value Of Contingent Consideration From Asset Sale
OtherSignificantNoncashTransactionValueOfContingentConsiderationFromAssetSale
12571000 usd
CY2021 nfg Other Significant Noncash Transaction Value Of Contingent Consideration From Asset Sale
OtherSignificantNoncashTransactionValueOfContingentConsiderationFromAssetSale
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CY2022 us-gaap Effect On Future Cash Flows Amount
EffectOnFutureCashFlowsAmount
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CY2021 us-gaap Effect On Future Cash Flows Amount
EffectOnFutureCashFlowsAmount
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CY2022Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
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CY2021Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
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CY2020Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
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CY2023 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
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CY2022 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
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CY2021 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
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CY2023 us-gaap Accounts Receivable Purchase
AccountsReceivablePurchase
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CY2022 us-gaap Accounts Receivable Purchase
AccountsReceivablePurchase
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CY2021 us-gaap Accounts Receivable Purchase
AccountsReceivablePurchase
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CY2023 us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
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CY2022 us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
5934000 usd
CY2021 us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
7279000 usd
CY2023Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
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CY2022Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
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CY2021Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
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CY2023 nfg Weather Impact On Revenues Tempered By Wnc Period
WeatherImpactOnRevenuesTemperedByWNCPeriod
P8M
CY2023 nfg Above Below Average Weather Normalized Usage Surcharge Calculation Period
AboveBelowAverageWeatherNormalizedUsageSurchargeCalculationPeriod
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CY2023Q3 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
2400000000 usd
CY2022Q3 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
1900000000 usd
CY2023Q3 nfg Full Cost Ceiling Test Discount Factor
FullCostCeilingTestDiscountFactor
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CY2023Q3 nfg Full Cost Ceiling Exceeds Book Value Of Oil And Gas Properties
FullCostCeilingExceedsBookValueOfOilAndGasProperties
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CY2022 us-gaap Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
202400000 usd
CY2021 us-gaap Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
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CY2023Q3 nfg Depreciable Plant Assets
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CY2022Q3 nfg Depreciable Plant Assets
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CY2023Q3 us-gaap Goodwill
Goodwill
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CY2022Q3 us-gaap Goodwill
Goodwill
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CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
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CY2023 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
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CY2023 us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
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CY2023Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
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CY2021Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
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CY2022 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
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CY2022 us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
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CY2022 nfg Other Post Retirement Adjustment For Regulatory Proceeding After Tax
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CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
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CY2023Q3 us-gaap Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit After Tax
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CY2022Q3 us-gaap Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit After Tax
DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax
400000 usd
CY2023Q3 us-gaap Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
59300000 usd
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
53200000 usd
CY2022Q1 nfg Other Comprehensive Income Loss Other Post Retirement Adjustment For Regulatory Proceeding
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CY2022Q1 nfg Other Post Retirement Adjustment For Regulatory Proceeding After Tax
OtherPostRetirementAdjustmentForRegulatoryProceedingAfterTax
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CY2023Q3 us-gaap Remaining Recovery Period Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided1
RemainingRecoveryPeriodOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided1
P4Y
CY2023Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
55447000 usd
CY2022Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
46048000 usd
CY2021Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
31528000 usd
CY2020Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
20541000 usd
CY2023Q3 us-gaap Margin Deposit Assets
MarginDepositAssets
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CY2022Q3 us-gaap Margin Deposit Assets
MarginDepositAssets
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CY2021Q3 us-gaap Margin Deposit Assets
MarginDepositAssets
88610000 usd
CY2020Q3 us-gaap Margin Deposit Assets
MarginDepositAssets
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CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
55447000 usd
CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
137718000 usd
CY2021Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
120138000 usd
CY2020Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
20541000 usd
CY2023Q3 us-gaap Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
18966000 usd
CY2022Q3 us-gaap Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
17757000 usd
CY2023Q3 us-gaap Prepaid Taxes
PrepaidTaxes
14186000 usd
CY2022Q3 us-gaap Prepaid Taxes
PrepaidTaxes
14321000 usd
CY2023Q3 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
36373000 usd
CY2022Q3 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
21358000 usd
CY2023Q3 us-gaap Other Assets Current
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64720000 usd
CY2023Q3 nfg Regulatory Liability Current Other
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CY2022Q3 nfg Regulatory Liability Current Other
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31293000 usd
CY2023Q3 nfg Liability For Royalty And Working Interest Current
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17679000 usd
CY2022Q3 nfg Liability For Royalty And Working Interest Current
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13052000 usd
CY2022Q3 nfg Defined Benefit Plan Benefit Obligation Current
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CY2022Q3 us-gaap Other Accrued Liabilities Current
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57634000 usd
CY2023Q3 us-gaap Accrued Liabilities Current
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160974000 usd
CY2022Q3 us-gaap Accrued Liabilities Current
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CY2023 nfg Balanced Billing Estimated Annual Usage Payment Period
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P12M
CY2023Q3 nfg Customer Advances
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CY2022Q3 nfg Customer Advances
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CY2023Q3 us-gaap Security Deposit Liability
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28800000 usd
CY2022Q3 us-gaap Security Deposit Liability
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24300000 usd
CY2023Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Three
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6557000 usd
CY2023Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
5809000 usd
CY2023Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Five
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5195000 usd
CY2023Q3 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
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9971000 usd
CY2023 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
3888 shares
CY2022 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
2858 shares
CY2021 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
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320222 shares
CY2020Q4 nfg Net Proceeds From Sale Of Timber Properties
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CY2023 nfg Alternative Revenue Programs
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CY2023 nfg Amount Billable Payment Period
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210700000 usd
CY2023Q3 us-gaap Revenue Remaining Performance Obligation
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184000000 usd
CY2023Q3 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
148300000 usd
CY2023Q3 us-gaap Revenue Remaining Performance Obligation
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123300000 usd
CY2023Q3 us-gaap Revenue Remaining Performance Obligation
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107500000 usd
CY2023Q3 us-gaap Revenue Remaining Performance Obligation
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CY2023 nfg Receivables Or Customer Advances Settlement Period
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CY2023 nfg Alternative Revenue Programs Annual Reconciliation Period
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CY2023Q3 us-gaap Lessee Operating Lease Liability Payments Due
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46510000 usd
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7031000 usd
CY2023Q3 us-gaap Operating Lease Liability
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39479000 usd
CY2023 us-gaap Operating Lease Cost
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7484000 usd
CY2022 us-gaap Operating Lease Cost
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CY2022 us-gaap Variable Lease Cost
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CY2023 us-gaap Short Term Lease Cost
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CY2022 us-gaap Short Term Lease Cost
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CY2022Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
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P6Y
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0.0548
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0.0392
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CY2023Q3 us-gaap Operating Lease Liability Current
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9969000 usd
CY2022Q3 us-gaap Operating Lease Liability Current
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14239000 usd
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29510000 usd
CY2022Q3 us-gaap Operating Lease Liability Noncurrent
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22881000 usd
CY2023 us-gaap Operating Lease Payments
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9700000 usd
CY2022 us-gaap Operating Lease Payments
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5700000 usd
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CY2022 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
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CY2023Q3 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
10187000 usd
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161545000 usd
CY2021Q3 us-gaap Asset Retirement Obligation
AssetRetirementObligation
209639000 usd
CY2020Q3 us-gaap Asset Retirement Obligation
AssetRetirementObligation
192228000 usd
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3313000 usd
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AssetRetirementObligationLiabilitiesIncurred
2401000 usd
CY2021 us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
7035000 usd
CY2023 us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
6728000 usd
CY2022 us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
10700000 usd
CY2021 us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
14509000 usd
CY2023 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
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AssetRetirementObligationLiabilitiesSettled
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CY2021 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
14270000 usd
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AssetRetirementObligationAccretionExpense
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CY2022 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
9976000 usd
CY2021 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
10137000 usd
CY2023Q3 us-gaap Asset Retirement Obligation
AssetRetirementObligation
165492000 usd
CY2022Q3 us-gaap Asset Retirement Obligation
AssetRetirementObligation
161545000 usd
CY2021Q3 us-gaap Asset Retirement Obligation
AssetRetirementObligation
209639000 usd
CY2023Q3 us-gaap Regulatory Assets
RegulatoryAssets
184796000 usd
CY2022Q3 us-gaap Regulatory Assets
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203590000 usd
CY2023Q3 us-gaap Regulatory Assets Current
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36373000 usd
CY2022Q3 us-gaap Regulatory Assets Current
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21358000 usd
CY2023Q3 us-gaap Regulatory Liabilities
RegulatoryLiabilities
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CY2022Q3 us-gaap Regulatory Liabilities
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CY2023Q3 us-gaap Regulatory Liability Current
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CY2022Q3 us-gaap Regulatory Liability Current
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CY2022Q3 us-gaap Regulatory Liability Noncurrent
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CY2023 us-gaap Current Federal Tax Expense Benefit
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CY2021 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
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CY2023 us-gaap Current State And Local Tax Expense Benefit
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1386000 usd
CY2022 us-gaap Current State And Local Tax Expense Benefit
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CY2021 us-gaap Current State And Local Tax Expense Benefit
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CY2023 us-gaap Deferred Federal Income Tax Expense Benefit
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CY2022 us-gaap Deferred Federal Income Tax Expense Benefit
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CY2021 us-gaap Deferred Federal Income Tax Expense Benefit
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CY2023 us-gaap Deferred State And Local Income Tax Expense Benefit
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CY2022 us-gaap Deferred State And Local Income Tax Expense Benefit
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CY2021 us-gaap Deferred State And Local Income Tax Expense Benefit
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15023000 usd
CY2023 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
164533000 usd
CY2022 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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CY2021 us-gaap Income Tax Expense Benefit
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CY2023 nfg Income From Continuing Operations Before Income Taxes
IncomeFromContinuingOperationsBeforeIncomeTaxes
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CY2022 nfg Income From Continuing Operations Before Income Taxes
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CY2021 nfg Income From Continuing Operations Before Income Taxes
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CY2023 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
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0.21
CY2021 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
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0.21
CY2022 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
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CY2023 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
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CY2022 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
143357000 usd
CY2021 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
100449000 usd
CY2023 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
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CY2022 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
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CY2021 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
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CY2023 us-gaap Income Tax Reconciliation State And Local Income Taxes
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CY2022 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
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CY2021 us-gaap Income Tax Reconciliation State And Local Income Taxes
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24300000 usd
CY2023 nfg Effective Income Tax Rate Reconciliation Deductible Expense Amortization Of Excess Deferred Income Taxes
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CY2022 nfg Effective Income Tax Rate Reconciliation Deductible Expense Amortization Of Excess Deferred Income Taxes
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CY2023 nfg Effective Income Tax Rate Reconciliation Plant Flow Through Items
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CY2022 nfg Effective Income Tax Rate Reconciliation Plant Flow Through Items
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CY2021 nfg Effective Income Tax Rate Reconciliation Plant Flow Through Items
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CY2022 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
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820000 usd
CY2021 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
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2239000 usd
CY2023 us-gaap Income Tax Reconciliation Tax Credits
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CY2022 us-gaap Income Tax Reconciliation Tax Credits
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5701000 usd
CY2021 us-gaap Income Tax Reconciliation Tax Credits
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CY2023 us-gaap Income Tax Reconciliation Other Adjustments
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1466000 usd
CY2022 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
265000 usd
CY2021 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
282000 usd
CY2023 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
164533000 usd
CY2022 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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CY2021Q3 us-gaap Unrecognized Tax Benefits
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CY2022Q3 us-gaap Unrecognized Tax Benefits
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CY2023Q3 us-gaap Unrecognized Tax Benefits
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CY2023 us-gaap Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability
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CY2023Q3 us-gaap Deferred Tax Liabilities Derivatives
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3385000 usd
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CY2023Q3 us-gaap Deferred Income Tax Liabilities
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CY2022Q3 us-gaap Deferred Income Tax Liabilities
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CY2023Q3 us-gaap Deferred Tax Assets Capital Loss Carryforwards
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CY2022Q3 us-gaap Deferred Tax Assets Valuation Allowance
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CY2021Q3 us-gaap Deferred Tax Assets Valuation Allowance
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CY2021 us-gaap Common Stock Dividends Per Share Cash Paid
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CY2023 us-gaap Common Stock Dividends Per Share Cash Paid
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CY2023Q3 nfg Earnings Reinvested In Business Available For Dividends
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CY2023 us-gaap Stock Issued During Period Shares Employee Benefit Plan
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CY2023 us-gaap Stock Issued During Period Shares Dividend Reinvestment Plan
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StockIssuedDuringPeriodSharesStockOptionsExercised
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CY2023 us-gaap Stock Repurchased During Period Shares
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CY2021 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
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CY2021 us-gaap Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
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CY2023 us-gaap Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
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CY2023 nfg Employee Service Share Based Compensation Tax Benefit From Exercises Vestings Stock Based Compensation
EmployeeServiceShareBasedCompensationTaxBenefitFromExercisesVestingsStockBasedCompensation
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CY2023Q3 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
1510900 shares
CY2023Q3 us-gaap Cash And Cash Equivalents Fair Value Disclosure
CashAndCashEquivalentsFairValueDisclosure
39332000 usd
CY2023Q3 nfg Fair Value Assets Measured On Recurring Basis Total
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121553000 usd
CY2023Q3 nfg Fair Value Liabilities Measured On Recurring Basis Total
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31009000 usd
CY2023Q3 nfg Fair Value Assets Liabilities Measured On Recurring Basis Net
FairValueAssetsLiabilitiesMeasuredOnRecurringBasisNet
90544000 usd
CY2022Q3 us-gaap Cash And Cash Equivalents Fair Value Disclosure
CashAndCashEquivalentsFairValueDisclosure
35015000 usd
CY2022Q3 us-gaap Margin Deposit Assets
MarginDepositAssets
91670000 usd
CY2023Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
10000000 shares
CY2023Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1
CY2023Q3 us-gaap Unsecured Debt
UnsecuredDebt
2400000000 usd
CY2022Q3 us-gaap Unsecured Debt
UnsecuredDebt
2649000000 usd
CY2023Q3 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
-15515000 usd
CY2022Q3 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
-16591000 usd
CY2023Q3 us-gaap Long Term Debt Current
LongTermDebtCurrent
0 usd
CY2022Q3 us-gaap Long Term Debt Current
LongTermDebtCurrent
549000000 usd
CY2023Q3 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
2384485000 usd
CY2022Q3 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
2083409000 usd
CY2023Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
0 usd
CY2023Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
500000000 usd
CY2023Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
500000000 usd
CY2023Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
600000000 usd
CY2023Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
300000000 usd
CY2023Q3 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
500000000 usd
CY2023Q3 us-gaap Commercial Paper At Carrying Value
CommercialPaperAtCarryingValue
287500000 usd
CY2023Q3 us-gaap Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
0 usd
CY2022Q3 us-gaap Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
60000000 usd
CY2022Q3 us-gaap Commercial Paper At Carrying Value
CommercialPaperAtCarryingValue
0 usd
CY2023 nfg Committed Credit Facility Debt To Capitalization Ratio
CommittedCreditFacilityDebtToCapitalizationRatio
0.65
CY2023Q3 nfg Committed Credit Facility Debt To Capitalization Ratio Ceiling Test Impairment Adjustment
CommittedCreditFacilityDebtToCapitalizationRatioCeilingTestImpairmentAdjustment
0.50
CY2023Q3 nfg Committed Credit Facility Debtto Capitalization Ratio Ceiling Test Impairment Maximum Adjustment
CommittedCreditFacilityDebttoCapitalizationRatioCeilingTestImpairmentMaximumAdjustment
400000000 usd
CY2023 nfg Cumulative Impairment Of Oil And Gas Producing Properties After Tax
CumulativeImpairmentOfOilAndGasProducingPropertiesAfterTax
381400000 usd
CY2023Q3 nfg Committed Credit Facility Debt To Capitalization Ratio Ceiling Test Impairment Adjustment Amount
CommittedCreditFacilityDebtToCapitalizationRatioCeilingTestImpairmentAdjustmentAmount
190700000 usd
CY2023Q3 nfg Debt To Capitalization Ratio Maximum Excluded Unrealized Gains Or Losses On Other Derivative Financial Instruments In Aoci
DebtToCapitalizationRatioMaximumExcludedUnrealizedGainsOrLossesOnOtherDerivativeFinancialInstrumentsInAOCI
10000000 usd
CY2023 nfg Debt To Capitalization Ratio
DebtToCapitalizationRatio
0.46
CY2023Q3 us-gaap Debt Instrument Unused Borrowing Capacity Amount
DebtInstrumentUnusedBorrowingCapacityAmount
3170000000 usd
CY2023 nfg Committed Credit Facility Debt To Capitalization Ratio
CommittedCreditFacilityDebtToCapitalizationRatio
0.65
CY2023 nfg Amount Which Could Trigger Repayment Obligation Under Committed Credit Facility
AmountWhichCouldTriggerRepaymentObligationUnderCommittedCreditFacility
40000000 usd
CY2023 nfg Amount Which Could Trigger Repayment Obligation Under Committed Credit Facility
AmountWhichCouldTriggerRepaymentObligationUnderCommittedCreditFacility
40000000 usd
CY2023Q3 nfg Indenture Test Period
IndentureTestPeriod
P12M
CY2023Q3 nfg Period Before Debt Issuance
PeriodBeforeDebtIssuance
P15M
CY2023Q3 nfg Indenture Test Period
IndentureTestPeriod
P12M
CY2023Q3 nfg Maximum Long Term Debt To Consolidated Asset Ratio Under Indenture
MaximumLongTermDebtToConsolidatedAssetRatioUnderIndenture
0.60
CY2023 nfg Maximum Debt Increase Under Existing Indenture Covenants
MaximumDebtIncreaseUnderExistingIndentureCovenants
3430000000 usd
CY2023 nfg Debt Instrument Principal Outstanding Portion Of Long Term Debt
DebtInstrumentPrincipalOutstandingPortionOfLongTermDebt
0.021
CY2022Q3 us-gaap Margin Deposit Assets
MarginDepositAssets
91700000 usd
CY2023Q3 us-gaap Long Term Debt
LongTermDebt
2384485000 usd
CY2023Q3 us-gaap Debt Instrument Fair Value
DebtInstrumentFairValue
2210478000 usd
CY2022Q3 us-gaap Long Term Debt
LongTermDebt
2632409000 usd
CY2022Q3 us-gaap Debt Instrument Fair Value
DebtInstrumentFairValue
2453209000 usd
CY2023Q3 us-gaap Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
42242000 usd
CY2022Q3 us-gaap Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
42171000 usd
CY2023Q3 us-gaap Other Investments
OtherInvestments
73976000 usd
CY2022Q3 us-gaap Other Investments
OtherInvestments
95025000 usd
CY2023 us-gaap Maximum Remaining Maturity Of Foreign Currency Derivatives1
MaximumRemainingMaturityOfForeignCurrencyDerivatives1
P7Y
CY2023Q3 us-gaap Aoci Loss Cash Flow Hedge Cumulative Gain Loss After Tax
AociLossCashFlowHedgeCumulativeGainLossAfterTax
4600000 usd
CY2023 nfg Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months After Tax
CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonthsAfterTax
11500000 usd
CY2023 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
708206000 usd
CY2022 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
-1050831000 usd
CY2023 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-88656000 usd
CY2022 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-882581000 usd
CY2023Q3 us-gaap Credit Risk Derivative Liabilities At Fair Value
CreditRiskDerivativeLiabilitiesAtFairValue
7700000 usd
CY2023 nfg Amortization Period
AmortizationPeriod
P10Y
CY2023 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
8300000 usd
CY2022 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
8900000 usd
CY2021 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
8300000 usd
CY2023Q3 us-gaap Defined Benefit Plan Accumulated Benefit Obligation
DefinedBenefitPlanAccumulatedBenefitObligation
58500000 usd
CY2022Q3 us-gaap Defined Benefit Plan Accumulated Benefit Obligation
DefinedBenefitPlanAccumulatedBenefitObligation
64900000 usd
CY2021Q3 us-gaap Defined Benefit Plan Accumulated Benefit Obligation
DefinedBenefitPlanAccumulatedBenefitObligation
76900000 usd
CY2023Q3 us-gaap Defined Benefit Plan Benefit Obligation
DefinedBenefitPlanBenefitObligation
69500000 usd
CY2022Q3 us-gaap Defined Benefit Plan Benefit Obligation
DefinedBenefitPlanBenefitObligation
77200000 usd
CY2021Q3 us-gaap Defined Benefit Plan Benefit Obligation
DefinedBenefitPlanBenefitObligation
95800000 usd
CY2023Q3 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
0.0591
CY2022Q3 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
0.0549
CY2021Q3 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
0.0215
CY2023Q3 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
0.0800
CY2022Q3 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
0.0800
CY2021Q3 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
0.0800
CY2023Q3 us-gaap Recorded Unconditional Purchase Obligation Due In Third Year
RecordedUnconditionalPurchaseObligationDueInThirdYear
113800000 usd
CY2023 nfg Estimated Gross Other Post Retirement Benefit Payments Rate Of Increase For Pre Age Sixty Five Participants
EstimatedGrossOtherPostRetirementBenefitPaymentsRateOfIncreaseForPreAgeSixtyFiveParticipants
0.0625
CY2022 nfg Estimated Gross Other Post Retirement Benefit Payments Rate Of Increase For Pre Age Sixty Five Participants
EstimatedGrossOtherPostRetirementBenefitPaymentsRateOfIncreaseForPreAgeSixtyFiveParticipants
0.0530
CY2021 nfg Estimated Gross Other Post Retirement Benefit Payments Rate Of Increase For Pre Age Sixty Five Participants
EstimatedGrossOtherPostRetirementBenefitPaymentsRateOfIncreaseForPreAgeSixtyFiveParticipants
0.0538
CY2023 nfg Estimated Gross Other Post Retirement Benefit Payments Rate Of Increase For Post Age Sixty Five Participants
EstimatedGrossOtherPostRetirementBenefitPaymentsRateOfIncreaseForPostAgeSixtyFiveParticipants
0.0500
CY2022 nfg Estimated Gross Other Post Retirement Benefit Payments Rate Of Increase For Post Age Sixty Five Participants
EstimatedGrossOtherPostRetirementBenefitPaymentsRateOfIncreaseForPostAgeSixtyFiveParticipants
0.0484
CY2021 nfg Estimated Gross Other Post Retirement Benefit Payments Rate Of Increase For Post Age Sixty Five Participants
EstimatedGrossOtherPostRetirementBenefitPaymentsRateOfIncreaseForPostAgeSixtyFiveParticipants
0.0484
CY2023 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Cost Of Covered Prescription Drug Benefits
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaCostOfCoveredPrescriptionDrugBenefits
0.0685
CY2022 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Cost Of Covered Prescription Drug Benefits
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaCostOfCoveredPrescriptionDrugBenefits
0.0629
CY2021 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Cost Of Covered Prescription Drug Benefits
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaCostOfCoveredPrescriptionDrugBenefits
0.0653
CY2023 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Medicare Part B Reimbursement
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaMedicarePartBReimbursement
0.0500
CY2022 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Medicare Part B Reimbursement
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaMedicarePartBReimbursement
0.0484
CY2021 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Medicare Part B Reimbursement
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaMedicarePartBReimbursement
0.0484
CY2023 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Medicare Part D Subsidy
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaMedicarePartDSubsidy
0.0660
CY2022 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Medicare Part D Subsidy
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaMedicarePartDSubsidy
0.0596
CY2021 nfg Estimated Gross Other Post Retirement Benefit Payments Annual Rate Of Increase In Per Capita Medicare Part D Subsidy
EstimatedGrossOtherPostRetirementBenefitPaymentsAnnualRateOfIncreaseInPerCapitaMedicarePartDSubsidy
0.0615
CY2023Q3 us-gaap Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
DefinedBenefitPlanUltimateHealthCareCostTrendRate1
0.04
CY2022Q3 us-gaap Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
DefinedBenefitPlanUltimateHealthCareCostTrendRate1
0.04
CY2021Q3 us-gaap Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
DefinedBenefitPlanUltimateHealthCareCostTrendRate1
0.04
CY2023Q3 us-gaap Loss Contingency Estimate Of Possible Loss
LossContingencyEstimateOfPossibleLoss
3700000 usd
CY2023Q3 nfg Project Costs
ProjectCosts
55900000 usd
CY2023Q3 us-gaap Recorded Unconditional Purchase Obligation Due Within One Year
RecordedUnconditionalPurchaseObligationDueWithinOneYear
201700000 usd
CY2023Q3 us-gaap Recorded Unconditional Purchase Obligation Due In Second Year
RecordedUnconditionalPurchaseObligationDueInSecondYear
91100000 usd
CY2023Q3 us-gaap Recorded Unconditional Purchase Obligation Due In Fourth Year
RecordedUnconditionalPurchaseObligationDueInFourthYear
118300000 usd
CY2023Q3 us-gaap Recorded Unconditional Purchase Obligation Due In Fifth Year
RecordedUnconditionalPurchaseObligationDueInFifthYear
121700000 usd
CY2023Q3 us-gaap Recorded Unconditional Purchase Obligation Due After Fifth Year
RecordedUnconditionalPurchaseObligationDueAfterFifthYear
768900000 usd
CY2023 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
4 segment
CY2023 nfg Revenues Excluding Intersegment Revenues
RevenuesExcludingIntersegmentRevenues
2173771000 usd
CY2023 nfg Intersegment Revenues
IntersegmentRevenues
0 usd
CY2023 us-gaap Interest Income Domestic Deposits
InterestIncomeDomesticDeposits
11479000 usd
CY2023 us-gaap Interest Expense
InterestExpense
131886000 usd
CY2023 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
409573000 usd
CY2023 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
164533000 usd
CY2023 us-gaap Net Income Loss
NetIncomeLoss
476866000 usd
CY2023 us-gaap Segment Expenditure Addition To Long Lived Assets
SegmentExpenditureAdditionToLongLivedAssets
1123573000 usd
CY2023Q3 us-gaap Assets
Assets
8280260000 usd
CY2022 nfg Revenues Excluding Intersegment Revenues
RevenuesExcludingIntersegmentRevenues
2186046000 usd
CY2022 nfg Intersegment Revenues
IntersegmentRevenues
0 usd
CY2022 us-gaap Interest Income Domestic Deposits
InterestIncomeDomesticDeposits
6111000 usd
CY2022 us-gaap Interest Expense
InterestExpense
130357000 usd
CY2022 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
369790000 usd
CY2022 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
116629000 usd
CY2022 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
12736000 usd
CY2022 us-gaap Net Income Loss
NetIncomeLoss
566021000 usd
CY2022 us-gaap Segment Expenditure Addition To Long Lived Assets
SegmentExpenditureAdditionToLongLivedAssets
829388000 usd
CY2022Q3 us-gaap Assets
Assets
7896262000 usd
CY2021 nfg Revenues Excluding Intersegment Revenues
RevenuesExcludingIntersegmentRevenues
1742659000 usd
CY2021 nfg Intersegment Revenues
IntersegmentRevenues
0 usd
CY2021 us-gaap Interest Income Domestic Deposits
InterestIncomeDomesticDeposits
4388000 usd
CY2021 us-gaap Interest Expense
InterestExpense
146357000 usd
CY2021 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
335303000 usd
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
114682000 usd
CY2021 nfg Impairment Of Oil And Gas Producing Properties
ImpairmentOfOilAndGasProducingProperties
76152000 usd
CY2021 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
51066000 usd
CY2021 us-gaap Net Income Loss
NetIncomeLoss
363647000 usd
CY2021 us-gaap Segment Expenditure Addition To Long Lived Assets
SegmentExpenditureAdditionToLongLivedAssets
769911000 usd
CY2021Q3 us-gaap Assets
Assets
7464825000 usd
CY2023Q3 us-gaap Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
6555088000 usd
CY2022Q3 us-gaap Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
5915807000 usd
CY2023Q3 us-gaap Capitalized Costs Unproved Properties
CapitalizedCostsUnprovedProperties
161097000 usd
CY2022Q3 us-gaap Capitalized Costs Unproved Properties
CapitalizedCostsUnprovedProperties
65994000 usd
CY2023Q3 us-gaap Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
6716185000 usd
CY2022Q3 us-gaap Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
5981801000 usd
CY2023Q3 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
4269959000 usd
CY2022Q3 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
4034266000 usd
CY2023Q3 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
2446226000 usd
CY2022Q3 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
1947535000 usd
CY2023Q3 us-gaap Capitalized Costs Asset Retirement Costs
CapitalizedCostsAssetRetirementCosts
129200000 usd
CY2022Q3 us-gaap Capitalized Costs Asset Retirement Costs
CapitalizedCostsAssetRetirementCosts
120800000 usd
CY2023 us-gaap Acquisition Costs
AcquisitionCosts
120349000 usd
CY2022 us-gaap Acquisition Costs
AcquisitionCosts
0 usd
CY2021 us-gaap Acquisition Costs
AcquisitionCosts
0 usd
CY2023 us-gaap Development Costs
DevelopmentCosts
8034000 usd
CY2022 us-gaap Development Costs
DevelopmentCosts
3001000 usd
CY2021 us-gaap Development Costs
DevelopmentCosts
3704000 usd
CY2023 us-gaap Exploration Costs
ExplorationCosts
0 usd
CY2022 us-gaap Exploration Costs
ExplorationCosts
0 usd
CY2021 us-gaap Exploration Costs
ExplorationCosts
0 usd
CY2023 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
30000 usd
CY2022 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
0 usd
CY2021 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
0 usd
CY2023 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
128413000 usd
CY2022 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
3001000 usd
CY2021 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
3704000 usd
CY2023 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
33190000 usd
CY2022 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
2491000 usd
CY2021 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
1801000 usd
CY2023 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
129061000 usd
CY2022 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
10665000 usd
CY2021 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
5102000 usd
CY2023 us-gaap Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
10055000 usd
CY2022 us-gaap Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
9631000 usd
CY2021 us-gaap Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
15413000 usd
CY2023 us-gaap Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
553469000 usd
CY2022 us-gaap Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
528684000 usd
CY2021 us-gaap Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
329368000 usd
CY2023 us-gaap Costs Incurred Asset Retirement Obligation Incurred
CostsIncurredAssetRetirementObligationIncurred
8363000 usd
CY2022 us-gaap Costs Incurred Asset Retirement Obligation Incurred
CostsIncurredAssetRetirementObligationIncurred
9768000 usd
CY2021 us-gaap Costs Incurred Asset Retirement Obligation Incurred
CostsIncurredAssetRetirementObligationIncurred
20194000 usd
CY2023 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties
CostsIncurredAcquisitionOfOilAndGasProperties
734138000 usd
CY2022 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties
CostsIncurredAcquisitionOfOilAndGasProperties
561239000 usd
CY2021 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties
CostsIncurredAcquisitionOfOilAndGasProperties
371878000 usd
CY2023 nfg Costs Incurred Exploration Costs Capitalized Interest
CostsIncurredExplorationCostsCapitalizedInterest
0 usd
CY2022 nfg Costs Incurred Exploration Costs Capitalized Interest
CostsIncurredExplorationCostsCapitalizedInterest
0 usd
CY2021 nfg Costs Incurred Exploration Costs Capitalized Interest
CostsIncurredExplorationCostsCapitalizedInterest
100000 usd
CY2023 nfg Costs Incurred Development Costs Capitalized Interest
CostsIncurredDevelopmentCostsCapitalizedInterest
100000 usd
CY2022 nfg Costs Incurred Development Costs Capitalized Interest
CostsIncurredDevelopmentCostsCapitalizedInterest
600000 usd
CY2021 nfg Costs Incurred Development Costs Capitalized Interest
CostsIncurredDevelopmentCostsCapitalizedInterest
400000 usd
CY2023 nfg Amount Spent For Developing Proved Undeveloped Reserves
AmountSpentForDevelopingProvedUndevelopedReserves
342000000 usd
CY2022 nfg Amount Spent For Developing Proved Undeveloped Reserves
AmountSpentForDevelopingProvedUndevelopedReserves
154300000 usd
CY2021 nfg Amount Spent For Developing Proved Undeveloped Reserves
AmountSpentForDevelopingProvedUndevelopedReserves
81200000 usd
CY2023 us-gaap Results Of Operations Sales Or Transfers To Entitys Other Operations
ResultsOfOperationsSalesOrTransfersToEntitysOtherOperations
1957000 usd
CY2022 us-gaap Results Of Operations Sales Or Transfers To Entitys Other Operations
ResultsOfOperationsSalesOrTransfersToEntitysOtherOperations
5696000 usd
CY2021 us-gaap Results Of Operations Sales Or Transfers To Entitys Other Operations
ResultsOfOperationsSalesOrTransfersToEntitysOtherOperations
3061000 usd
CY2023 us-gaap Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
1038760000 usd
CY2022 us-gaap Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
1881680000 usd
CY2021 us-gaap Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
915668000 usd
CY2023 us-gaap Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
253555000 usd
CY2022 us-gaap Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
283914000 usd
CY2021 us-gaap Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
267316000 usd
CY2023 nfg Results Of Operations Franchise Or Ad Valorem Taxes
ResultsOfOperationsFranchiseOrAdValoremTaxes
17532000 usd
CY2022 nfg Results Of Operations Franchise Or Ad Valorem Taxes
ResultsOfOperationsFranchiseOrAdValoremTaxes
25112000 usd
CY2021 nfg Results Of Operations Franchise Or Ad Valorem Taxes
ResultsOfOperationsFranchiseOrAdValoremTaxes
22128000 usd
CY2023 nfg Results Of Operations Purchased Emission Allowance Expense
ResultsOfOperationsPurchasedEmissionAllowanceExpense
0 usd
CY2022 nfg Results Of Operations Purchased Emission Allowance Expense
ResultsOfOperationsPurchasedEmissionAllowanceExpense
1305000 usd
CY2021 nfg Results Of Operations Purchased Emission Allowance Expense
ResultsOfOperationsPurchasedEmissionAllowanceExpense
2940000 usd
CY2023 us-gaap Results Of Operations Accretion Of Asset Retirement Obligations
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CY2021Q3 srt Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
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CY2023 srt Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
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CY2023 srt Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
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CY2023 srt Revisions Of Previous Quantity Estimates
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