2020 Q4 Form 10-K Financial Statement
#000003408821000012 Filed on February 24, 2021
Income Statement
Concept | 2020 Q4 | 2019 Q4 | 2018 Q4 |
---|---|---|---|
Revenue | $45.74B | $63.02B | $68.25B |
YoY Change | -27.43% | -7.66% | 34.27% |
Cost Of Revenue | $32.04B | $44.25B | $46.96B |
YoY Change | -27.6% | -5.76% | 62.04% |
Gross Profit | $13.70B | $18.77B | $21.30B |
YoY Change | -27.03% | -11.86% | -2.55% |
Gross Profit Margin | 29.95% | 29.78% | 31.2% |
Selling, General & Admin | $9.520B | $10.79B | $10.69B |
YoY Change | -11.74% | 0.94% | -19.7% |
% of Gross Profit | 69.5% | 57.46% | 50.18% |
Research & Development | $595.0M | $357.0M | $555.0M |
YoY Change | 66.67% | -35.68% | -21.05% |
% of Gross Profit | 4.34% | 1.9% | 2.61% |
Depreciation & Amortization | $30.29B | $4.923B | $5.028B |
YoY Change | 515.3% | -2.09% | -13.93% |
% of Gross Profit | 221.15% | 26.23% | 23.61% |
Operating Expenses | $15.77B | $16.27B | $16.60B |
YoY Change | -3.08% | -1.98% | -16.38% |
Operating Profit | -$2.075B | $2.497B | $4.694B |
YoY Change | -183.1% | -46.8% | 134.7% |
Interest Expense | $24.00M | $945.0M | $1.541B |
YoY Change | -97.46% | -38.68% | 216.43% |
% of Operating Profit | 37.85% | 32.83% | |
Other Income/Expense, Net | $465.0M | $2.972B | $1.886B |
YoY Change | -84.35% | 57.58% | 255.85% |
Pretax Income | -$26.61B | $6.414B | $8.121B |
YoY Change | -514.92% | -21.02% | 169.17% |
Income Tax | -$5.985B | $1.424B | $1.936B |
% Of Pretax Income | 22.2% | 23.84% | |
Net Earnings | -$20.07B | $5.690B | $6.000B |
YoY Change | -452.72% | -5.17% | -28.4% |
Net Earnings / Revenue | -43.88% | 9.03% | 8.79% |
Basic Earnings Per Share | |||
Diluted Earnings Per Share | -$4.696M | $1.333M | $1.406M |
COMMON SHARES | |||
Basic Shares Outstanding | |||
Diluted Shares Outstanding |
Balance Sheet
Concept | 2020 Q4 | 2019 Q4 | 2018 Q4 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $4.364B | $3.089B | $3.042B |
YoY Change | 41.28% | 1.55% | -4.25% |
Cash & Equivalents | $4.364B | $3.089B | $3.042B |
Short-Term Investments | |||
Other Short-Term Assets | $1.098B | $1.469B | $1.272B |
YoY Change | -25.26% | 15.49% | -7.02% |
Inventory | $18.85B | $18.53B | $18.96B |
Prepaid Expenses | |||
Receivables | $16.34B | $21.10B | $19.64B |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $44.89B | $50.05B | $47.97B |
YoY Change | -10.31% | 4.33% | 1.78% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $227.6B | $253.0B | $247.1B |
YoY Change | -10.06% | 2.39% | -2.19% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $29.77B | $29.29B | $26.38B |
YoY Change | 1.64% | 11.03% | 8.33% |
Other Assets | $16.79B | $16.36B | $10.33B |
YoY Change | 2.6% | 58.37% | 5.78% |
Total Long-Term Assets | $287.9B | $312.5B | $298.2B |
YoY Change | -7.9% | 4.8% | -1.11% |
TOTAL ASSETS | |||
Total Short-Term Assets | $44.89B | $50.05B | $47.97B |
Total Long-Term Assets | $287.9B | $312.5B | $298.2B |
Total Assets | $332.8B | $362.6B | $346.2B |
YoY Change | -8.23% | 4.74% | -0.72% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $35.22B | $40.61B | $37.27B |
YoY Change | -13.26% | 8.95% | 1.28% |
Accrued Expenses | $1.211B | ||
YoY Change | |||
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $2.930B | $1.617B | $4.070B |
YoY Change | 81.2% | -60.27% | -14.6% |
Total Short-Term Liabilities | $56.36B | $63.99B | $57.14B |
YoY Change | -11.92% | 11.99% | -1.1% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $47.18B | $26.48B | $20.54B |
YoY Change | 78.17% | 28.94% | -11.09% |
Other Long-Term Liabilities | $21.24B | $21.42B | $18.09B |
YoY Change | -0.81% | 18.36% | -5.83% |
Total Long-Term Liabilities | $21.24B | $21.42B | $18.09B |
YoY Change | -0.81% | 18.36% | -57.24% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $56.36B | $63.99B | $57.14B |
Total Long-Term Liabilities | $21.24B | $21.42B | $18.09B |
Total Liabilities | $168.6B | $163.7B | $147.7B |
YoY Change | 3.03% | 10.83% | -4.23% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $383.9B | $421.3B | $421.7B |
YoY Change | -8.88% | -0.07% | 1.72% |
Common Stock | $15.69B | $15.64B | $15.26B |
YoY Change | 0.33% | 2.48% | 4.11% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $225.8B | $225.8B | $225.6B |
YoY Change | -0.03% | 0.13% | 0.14% |
Treasury Stock Shares | 3.786B shares | 3.785B shares | 3.782B shares |
Shareholders Equity | $157.2B | $191.7B | $191.8B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $332.8B | $362.6B | $346.2B |
YoY Change | -8.23% | 4.74% | -0.72% |
Cashflow Statement
Concept | 2020 Q4 | 2019 Q4 | 2018 Q4 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$20.07B | $5.690B | $6.000B |
YoY Change | -452.72% | -5.17% | -28.4% |
Depreciation, Depletion And Amortization | $30.29B | $4.923B | $5.028B |
YoY Change | 515.3% | -2.09% | -13.93% |
Cash From Operating Activities | $4.005B | $6.352B | $8.607B |
YoY Change | -36.95% | -26.2% | 16.14% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$3.629B | -$6.704B | -$6.094B |
YoY Change | -45.87% | 10.01% | 35.39% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $327.0M | $2.440B | $510.0M |
YoY Change | -86.6% | 378.43% | -125.06% |
Cash From Investing Activities | -$3.302B | -$4.264B | -$5.584B |
YoY Change | -22.56% | -23.64% | -14.57% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -5.283B | -4.456B | -5.501B |
YoY Change | 18.56% | -19.0% | 199.46% |
NET CHANGE | |||
Cash From Operating Activities | 4.005B | 6.352B | 8.607B |
Cash From Investing Activities | -3.302B | -4.264B | -5.584B |
Cash From Financing Activities | -5.283B | -4.456B | -5.501B |
Net Change In Cash | -4.580B | -2.368B | -2.478B |
YoY Change | 93.41% | -4.44% | 157.59% |
FREE CASH FLOW | |||
Cash From Operating Activities | $4.005B | $6.352B | $8.607B |
Capital Expenditures | -$3.629B | -$6.704B | -$6.094B |
Free Cash Flow | $7.634B | $13.06B | $14.70B |
YoY Change | -41.53% | -11.19% | 23.41% |
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CY2020Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
14169000000 | USD |
CY2019Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
14010000000 | USD |
CY2020Q4 | us-gaap |
Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
|
4681000000 | USD |
CY2019Q4 | us-gaap |
Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
|
4518000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
1098000000 | USD |
CY2019Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
1469000000 | USD |
CY2020Q4 | us-gaap |
Assets Current
AssetsCurrent
|
44893000000 | USD |
CY2019Q4 | us-gaap |
Assets Current
AssetsCurrent
|
50052000000 | USD |
CY2020Q4 | us-gaap |
Long Term Investments And Receivables Net
LongTermInvestmentsAndReceivablesNet
|
43515000000 | USD |
CY2019Q4 | us-gaap |
Long Term Investments And Receivables Net
LongTermInvestmentsAndReceivablesNet
|
43164000000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
227553000000 | USD |
CY2019Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
253018000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
16789000000 | USD |
CY2019Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
16363000000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
332750000000 | USD |
CY2019Q4 | us-gaap |
Assets
Assets
|
362597000000 | USD |
CY2020Q4 | us-gaap |
Debt Current
DebtCurrent
|
20458000000 | USD |
CY2019Q4 | us-gaap |
Debt Current
DebtCurrent
|
20578000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
35221000000 | USD |
CY2019Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
41831000000 | USD |
CY2020Q4 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
684000000 | USD |
CY2019Q4 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
1580000000 | USD |
CY2020Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
56363000000 | USD |
CY2019Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
63989000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
47182000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
26342000000 | USD |
CY2020Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
22415000000 | USD |
CY2019Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
22304000000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
18165000000 | USD |
CY2019Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
25620000000 | USD |
CY2020Q4 | us-gaap |
Due To Related Parties Noncurrent
DueToRelatedPartiesNoncurrent
|
3253000000 | USD |
CY2019Q4 | us-gaap |
Due To Related Parties Noncurrent
DueToRelatedPartiesNoncurrent
|
3988000000 | USD |
CY2020Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
21242000000 | USD |
CY2019Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
21416000000 | USD |
CY2020Q4 | us-gaap |
Liabilities
Liabilities
|
168620000000 | USD |
CY2019Q4 | us-gaap |
Liabilities
Liabilities
|
163659000000 | USD |
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2019Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2019Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
9000000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
9000000000 | shares |
CY2019Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
8019000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
8019000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
15688000000 | USD |
CY2019Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
15637000000 | USD |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
383943000000 | USD |
CY2019Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
421341000000 | USD |
CY2020Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-16705000000 | USD |
CY2019Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-19493000000 | USD |
CY2020Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
3786000000 | shares |
CY2019Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
3785000000 | shares |
CY2020Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
225776000000 | USD |
CY2019Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
225835000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
157150000000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
191650000000 | USD |
CY2020Q4 | us-gaap |
Minority Interest
MinorityInterest
|
6980000000 | USD |
CY2019Q4 | us-gaap |
Minority Interest
MinorityInterest
|
7288000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
164130000000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
198938000000 | USD |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
332750000000 | USD |
CY2019Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
362597000000 | USD |
CY2020 | us-gaap |
Profit Loss
ProfitLoss
|
-23251000000 | USD |
CY2019 | us-gaap |
Profit Loss
ProfitLoss
|
14774000000 | USD |
CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
21421000000 | USD |
CY2020 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
46009000000 | USD |
CY2019 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
18998000000 | USD |
CY2018 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
18745000000 | USD |
CY2020 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-8856000000 | USD |
CY2019 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-944000000 | USD |
CY2018 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-60000000 | USD |
CY2020 | us-gaap |
Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash
PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
|
498000000 | USD |
CY2019 | us-gaap |
Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash
PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
|
109000000 | USD |
CY2018 | us-gaap |
Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash
PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
|
1070000000 | USD |
CY2020 | xom |
Other Long Term Obligations Expense And Payments Adjustment
OtherLongTermObligationsExpenseAndPaymentsAdjustment
|
-1269000000 | USD |
CY2019 | xom |
Other Long Term Obligations Expense And Payments Adjustment
OtherLongTermObligationsExpenseAndPaymentsAdjustment
|
-3038000000 | USD |
CY2018 | xom |
Other Long Term Obligations Expense And Payments Adjustment
OtherLongTermObligationsExpenseAndPaymentsAdjustment
|
-68000000 | USD |
CY2020 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
-979000000 | USD |
CY2019 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
936000000 | USD |
CY2018 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
1684000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Accounts And Notes Receivable
IncreaseDecreaseInAccountsAndNotesReceivable
|
-5384000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Accounts And Notes Receivable
IncreaseDecreaseInAccountsAndNotesReceivable
|
2640000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accounts And Notes Receivable
IncreaseDecreaseInAccountsAndNotesReceivable
|
545000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
315000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-72000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
3107000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-420000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
234000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
25000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-7142000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
3725000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
2321000000 | USD |
CY2020 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
-4000000 | USD |
CY2019 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
1710000000 | USD |
CY2018 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
1993000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-2207000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-1540000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
61000000 | USD |
CY2020 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
14668000000 | USD |
CY2019 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
29716000000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
36014000000 | USD |
CY2020 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
17282000000 | USD |
CY2019 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
24361000000 | USD |
CY2018 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
19574000000 | USD |
CY2020 | us-gaap |
Proceeds From Sales Of Business Affiliate And Productive Assets
ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
|
999000000 | USD |
CY2019 | us-gaap |
Proceeds From Sales Of Business Affiliate And Productive Assets
ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
|
3692000000 | USD |
CY2018 | us-gaap |
Proceeds From Sales Of Business Affiliate And Productive Assets
ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
|
4123000000 | USD |
CY2020 | xom |
Additional Investments And Advances
AdditionalInvestmentsAndAdvances
|
4857000000 | USD |
CY2019 | xom |
Additional Investments And Advances
AdditionalInvestmentsAndAdvances
|
3905000000 | USD |
CY2018 | xom |
Additional Investments And Advances
AdditionalInvestmentsAndAdvances
|
1981000000 | USD |
CY2020 | us-gaap |
Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
|
2681000000 | USD |
CY2019 | us-gaap |
Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
|
1490000000 | USD |
CY2018 | us-gaap |
Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
|
986000000 | USD |
CY2020 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-18459000000 | USD |
CY2019 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-23084000000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-16446000000 | USD |
CY2020 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
23186000000 | USD |
CY2019 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
7052000000 | USD |
CY2018 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
46000000 | USD |
CY2020 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
8000000 | USD |
CY2019 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1000000 | USD |
CY2018 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
0 | USD |
CY2020 | us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
1703000000 | USD |
CY2019 | us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
4043000000 | USD |
CY2018 | us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
4752000000 | USD |
CY2020 | us-gaap |
Proceeds From Repayments Of Other Debt
ProceedsFromRepaymentsOfOtherDebt
|
-1334000000 | USD |
CY2019 | us-gaap |
Proceeds From Repayments Of Other Debt
ProceedsFromRepaymentsOfOtherDebt
|
5654000000 | USD |
CY2018 | us-gaap |
Proceeds From Repayments Of Other Debt
ProceedsFromRepaymentsOfOtherDebt
|
-219000000 | USD |
CY2020 | us-gaap |
Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
|
-21000000 | USD |
CY2019 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
14652000000 | USD |
CY2019 | us-gaap |
Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
|
0 | USD |
CY2018 | us-gaap |
Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
|
0 | USD |
CY2020 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
14865000000 | USD |
CY2018 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
13798000000 | USD |
CY2020 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
188000000 | USD |
CY2019 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
192000000 | USD |
CY2018 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
243000000 | USD |
CY2020 | us-gaap |
Proceeds From Payments To Minority Shareholders
ProceedsFromPaymentsToMinorityShareholders
|
623000000 | USD |
CY2019 | us-gaap |
Proceeds From Payments To Minority Shareholders
ProceedsFromPaymentsToMinorityShareholders
|
158000000 | USD |
CY2018 | us-gaap |
Proceeds From Payments To Minority Shareholders
ProceedsFromPaymentsToMinorityShareholders
|
146000000 | USD |
CY2020 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
405000000 | USD |
CY2019 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
594000000 | USD |
CY2018 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
626000000 | USD |
CY2020 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
5285000000 | USD |
CY2019 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-6618000000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-19446000000 | USD |
CY2020 | us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
-219000000 | USD |
CY2019 | us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
33000000 | USD |
CY2018 | us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
-257000000 | USD |
CY2020 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
1275000000 | USD |
CY2019 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
47000000 | USD |
CY2018 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-135000000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
3089000000 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
3042000000 | USD |
CY2017Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
3177000000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
4364000000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
3089000000 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
3042000000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
194500000000 | USD |
CY2018 | xom |
Amortization Of Stock Based Awards
AmortizationOfStockBasedAwards
|
758000000 | USD |
CY2018 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-280000000 | USD |
CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
21421000000 | USD |
CY2018 | xom |
Dividends Common Stock Inc Noncontrolling Int
DividendsCommonStockIncNoncontrollingInt
|
14041000000 | USD |
CY2018 | xom |
Cumulative Effect Of Accounting Change
CumulativeEffectOfAccountingChange
|
47000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-3670000000 | USD |
CY2018 | xom |
Treasury Stock Including Non Controlling Interests
TreasuryStockIncludingNonControllingInterests
|
1086000000 | USD |
CY2018 | us-gaap |
Stock Issued During Period Value Treasury Stock Reissued
StockIssuedDuringPeriodValueTreasuryStockReissued
|
319000000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
198528000000 | USD |
CY2019 | xom |
Amortization Of Stock Based Awards
AmortizationOfStockBasedAwards
|
697000000 | USD |
CY2019 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-171000000 | USD |
CY2019 | us-gaap |
Profit Loss
ProfitLoss
|
14774000000 | USD |
CY2019 | xom |
Dividends Common Stock Inc Noncontrolling Int
DividendsCommonStockIncNoncontrollingInt
|
14844000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
225000000 | USD |
CY2019 | xom |
Treasury Stock Including Non Controlling Interests
TreasuryStockIncludingNonControllingInterests
|
925000000 | USD |
CY2019 | us-gaap |
Stock Issued During Period Value Treasury Stock Reissued
StockIssuedDuringPeriodValueTreasuryStockReissued
|
312000000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
198938000000 | USD |
CY2020 | xom |
Amortization Of Stock Based Awards
AmortizationOfStockBasedAwards
|
696000000 | USD |
CY2020 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-47000000 | USD |
CY2020 | us-gaap |
Profit Loss
ProfitLoss
|
-23251000000 | USD |
CY2020 | xom |
Dividends Common Stock Inc Noncontrolling Int
DividendsCommonStockIncNoncontrollingInt
|
15053000000 | USD |
CY2020 | xom |
Cumulative Effect Of Accounting Change
CumulativeEffectOfAccountingChange
|
-94000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
2856000000 | USD |
CY2020 | xom |
Treasury Stock Including Non Controlling Interests
TreasuryStockIncludingNonControllingInterests
|
473000000 | USD |
CY2020 | us-gaap |
Stock Issued During Period Value Treasury Stock Reissued
StockIssuedDuringPeriodValueTreasuryStockReissued
|
464000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
164130000000 | USD |
CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
8019000000 | shares |
CY2017Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
3780000000 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
4239000000 | shares |
CY2018 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
8000000 | shares |
CY2018 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
8000000 | shares |
CY2018 | us-gaap |
Stock Issued During Period Shares Treasury Stock Reissued
StockIssuedDuringPeriodSharesTreasuryStockReissued
|
6000000 | shares |
CY2018 | us-gaap |
Stock Issued During Period Shares Treasury Stock Reissued
StockIssuedDuringPeriodSharesTreasuryStockReissued
|
6000000 | shares |
CY2018Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
8019000000 | shares |
CY2018Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
3782000000 | shares |
CY2018Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
4237000000 | shares |
CY2019 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
8000000 | shares |
CY2019 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
8000000 | shares |
CY2019 | us-gaap |
Stock Issued During Period Shares Treasury Stock Reissued
StockIssuedDuringPeriodSharesTreasuryStockReissued
|
5000000 | shares |
CY2019 | us-gaap |
Stock Issued During Period Shares Treasury Stock Reissued
StockIssuedDuringPeriodSharesTreasuryStockReissued
|
5000000 | shares |
CY2019Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
8019000000 | shares |
CY2019Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
3785000000 | shares |
CY2019Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
4234000000 | shares |
CY2020 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
8000000 | shares |
CY2020 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
8000000 | shares |
CY2020 | us-gaap |
Stock Issued During Period Shares Treasury Stock Reissued
StockIssuedDuringPeriodSharesTreasuryStockReissued
|
7000000 | shares |
CY2020 | us-gaap |
Stock Issued During Period Shares Treasury Stock Reissued
StockIssuedDuringPeriodSharesTreasuryStockReissued
|
7000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
8019000000 | shares |
CY2020Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
3786000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
4233000000 | shares |
CY2019Q4 | us-gaap |
Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
|
0 | USD |
CY2019Q4 | xom |
Accounts And Financing Receivable And Off Balance Sheet Credit Liability
AccountsAndFinancingReceivableAndOffBalanceSheetCreditLiability
|
503000000 | USD |
CY2020 | us-gaap |
Off Balance Sheet Credit Loss Liability Change In Method Credit Loss Expense Reversal
OffBalanceSheetCreditLossLiabilityChangeInMethodCreditLossExpenseReversal
|
12000000 | USD |
CY2020 | xom |
Accounts And Financing Receivable And Off Balance Sheet Credit Liability Change In Method Credit Loss Expense Reversal
AccountsAndFinancingReceivableAndOffBalanceSheetCreditLiabilityChangeInMethodCreditLossExpenseReversal
|
109000000 | USD |
CY2020 | xom |
Off Balance Sheet Credit Liability Other
OffBalanceSheetCreditLiabilityOther
|
0 | USD |
CY2020 | us-gaap |
Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
|
-1000000 | USD |
CY2020 | xom |
Accounts And Financing Receivable And Off Balance Sheet Credit Liability Provision For Doubtful Accounts
AccountsAndFinancingReceivableAndOffBalanceSheetCreditLiabilityProvisionForDoubtfulAccounts
|
14000000 | USD |
CY2020 | xom |
Accounts And Financing Receivable And Off Balance Sheet Credit Liability Receivable Write Offs
AccountsAndFinancingReceivableAndOffBalanceSheetCreditLiabilityReceivableWriteOffs
|
5000000 | USD |
CY2020 | xom |
Accounts And Financing Receivable And Off Balance Sheet Credit Liability Other
AccountsAndFinancingReceivableAndOffBalanceSheetCreditLiabilityOther
|
2000000 | USD |
CY2020Q4 | us-gaap |
Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
|
11000000 | USD |
CY2020Q4 | xom |
Accounts And Financing Receivable And Off Balance Sheet Credit Liability
AccountsAndFinancingReceivableAndOffBalanceSheetCreditLiability
|
623000000 | USD |
CY2020 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
1016000000 | USD |
CY2019 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
1214000000 | USD |
CY2018 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
1116000000 | USD |
CY2020 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-24000000 | USD |
CY2019 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-104000000 | USD |
CY2018 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-138000000 | USD |
CY2020 | us-gaap |
Effect Of Lifo Inventory Liquidation On Income
EffectOfLIFOInventoryLiquidationOnIncome
|
41000000 | USD |
CY2019 | us-gaap |
Effect Of Lifo Inventory Liquidation On Income
EffectOfLIFOInventoryLiquidationOnIncome
|
523000000 | USD |
CY2018 | us-gaap |
Effect Of Lifo Inventory Liquidation On Income
EffectOfLIFOInventoryLiquidationOnIncome
|
107000000 | USD |
CY2020Q4 | us-gaap |
Excess Of Replacement Or Current Costs Over Stated Lifo Value
ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
|
5400000000 | USD |
CY2019Q4 | us-gaap |
Excess Of Replacement Or Current Costs Over Stated Lifo Value
ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
|
9700000000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory Petroleum
EnergyRelatedInventoryPetroleum
|
5354000000 | USD |
CY2019Q4 | us-gaap |
Energy Related Inventory Petroleum
EnergyRelatedInventoryPetroleum
|
5111000000 | USD |
CY2020Q4 | us-gaap |
Inventory Crude Oil Products And Merchandise
InventoryCrudeOilProductsAndMerchandise
|
5138000000 | USD |
CY2019Q4 | us-gaap |
Inventory Crude Oil Products And Merchandise
InventoryCrudeOilProductsAndMerchandise
|
5281000000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory Chemicals
EnergyRelatedInventoryChemicals
|
3023000000 | USD |
CY2019Q4 | us-gaap |
Energy Related Inventory Chemicals
EnergyRelatedInventoryChemicals
|
3240000000 | USD |
CY2020Q4 | xom |
Natural Gas And Other Inventory
NaturalGasAndOtherInventory
|
654000000 | USD |
CY2019Q4 | xom |
Natural Gas And Other Inventory
NaturalGasAndOtherInventory
|
378000000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
14169000000 | USD |
CY2019Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
14010000000 | USD |
CY2020 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
611000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax
|
-14000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax
|
0 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax
|
-196000000 | USD |
CY2020 | xom |
Defined Benefit Plan Amortization Of Actuarial Loss Gain And Prior Service Cost Credit And Recognized Net Gain Loss Due To Settlements And Curtailments
DefinedBenefitPlanAmortizationOfActuarialLossGainAndPriorServiceCostCreditAndRecognizedNetGainLossDueToSettlementsAndCurtailments
|
-1158000000 | USD |
CY2019 | xom |
Defined Benefit Plan Amortization Of Actuarial Loss Gain And Prior Service Cost Credit And Recognized Net Gain Loss Due To Settlements And Curtailments
DefinedBenefitPlanAmortizationOfActuarialLossGainAndPriorServiceCostCreditAndRecognizedNetGainLossDueToSettlementsAndCurtailments
|
-751000000 | USD |
CY2018 | xom |
Defined Benefit Plan Amortization Of Actuarial Loss Gain And Prior Service Cost Credit And Recognized Net Gain Loss Due To Settlements And Curtailments
DefinedBenefitPlanAmortizationOfActuarialLossGainAndPriorServiceCostCreditAndRecognizedNetGainLossDueToSettlementsAndCurtailments
|
-1208000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
118000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
88000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
32000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
109000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
719000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
-193000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
262000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
169000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
277000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
-35000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
638000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
-438000000 | USD |
CY2020 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
2428000000 | USD |
CY2019 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
7018000000 | USD |
CY2018 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
9294000000 | USD |
CY2020 | us-gaap |
Interest Paid Net
InterestPaidNet
|
786000000 | USD |
CY2019 | us-gaap |
Interest Paid Net
InterestPaidNet
|
560000000 | USD |
CY2018 | us-gaap |
Interest Paid Net
InterestPaidNet
|
303000000 | USD |
CY2020 | us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
665000000 | USD |
CY2019 | us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
731000000 | USD |
CY2018 | us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
652000000 | USD |
CY2020 | us-gaap |
Interest Paid
InterestPaid
|
1451000000 | USD |
CY2019 | us-gaap |
Interest Paid
InterestPaid
|
1291000000 | USD |
CY2018 | us-gaap |
Interest Paid
InterestPaid
|
955000000 | USD |
CY2020Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
96000000 | USD |
CY2019Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
34000000 | USD |
CY2020Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
16339000000 | USD |
CY2019Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
21100000000 | USD |
CY2020Q4 | us-gaap |
Allowance For Notes And Loans Receivable Current
AllowanceForNotesAndLoansReceivableCurrent
|
378000000 | USD |
CY2019Q4 | us-gaap |
Allowance For Notes And Loans Receivable Current
AllowanceForNotesAndLoansReceivableCurrent
|
371000000 | USD |
CY2020Q4 | us-gaap |
Notes And Loans Receivable Net Current
NotesAndLoansReceivableNetCurrent
|
4242000000 | USD |
CY2019Q4 | us-gaap |
Notes And Loans Receivable Net Current
NotesAndLoansReceivableNetCurrent
|
5866000000 | USD |
CY2020Q4 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
20581000000 | USD |
CY2019Q4 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
26966000000 | USD |
CY2020Q4 | us-gaap |
Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
|
222000000 | USD |
CY2019Q4 | us-gaap |
Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
|
316000000 | USD |
CY2020Q4 | us-gaap |
Commercial Paper
CommercialPaper
|
17306000000 | USD |
CY2019Q4 | us-gaap |
Commercial Paper
CommercialPaper
|
18561000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
2930000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
1701000000 | USD |
CY2020Q4 | us-gaap |
Debt Current
DebtCurrent
|
20458000000 | USD |
CY2019Q4 | us-gaap |
Debt Current
DebtCurrent
|
20578000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable Trade Current
AccountsPayableTradeCurrent
|
17499000000 | USD |
CY2019Q4 | us-gaap |
Accounts Payable Trade Current
AccountsPayableTradeCurrent
|
24694000000 | USD |
CY2020Q4 | xom |
Payables To Equity Companies
PayablesToEquityCompanies
|
6476000000 | USD |
CY2019Q4 | xom |
Payables To Equity Companies
PayablesToEquityCompanies
|
6825000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
35221000000 | USD |
CY2020Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
3408000000 | USD |
CY2019Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
3301000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable Other Current
AccountsPayableOtherCurrent
|
7838000000 | USD |
CY2019Q4 | us-gaap |
Accounts Payable Other Current
AccountsPayableOtherCurrent
|
7011000000 | USD |
CY2019Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
41831000000 | USD |
CY2020Q4 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.002 | |
CY2019Q4 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.017 | |
CY2020 | xom |
Share Of Equity Company Sales Revenues From Consolidated Companies
ShareOfEquityCompanySalesRevenuesFromConsolidatedCompanies
|
0.11 | |
CY2019 | xom |
Share Of Equity Company Sales Revenues From Consolidated Companies
ShareOfEquityCompanySalesRevenuesFromConsolidatedCompanies
|
0.13 | |
CY2018 | xom |
Share Of Equity Company Sales Revenues From Consolidated Companies
ShareOfEquityCompanySalesRevenuesFromConsolidatedCompanies
|
0.14 | |
CY2020Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
29772000000 | USD |
CY2019Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
29291000000 | USD |
CY2020Q4 | xom |
Advances To Affiliate Allowance
AdvancesToAffiliateAllowance
|
31000000 | USD |
CY2020Q4 | us-gaap |
Advances To Affiliate
AdvancesToAffiliate
|
8812000000 | USD |
CY2019Q4 | us-gaap |
Advances To Affiliate
AdvancesToAffiliate
|
8542000000 | USD |
CY2020Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
38584000000 | USD |
CY2019Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
37833000000 | USD |
CY2020Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
143000000 | USD |
CY2019Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
190000000 | USD |
CY2020Q4 | xom |
Reserves For Long Term Receivables And Miscellaneous Investments
ReservesForLongTermReceivablesAndMiscellaneousInvestments
|
6115000000 | USD |
CY2019Q4 | xom |
Reserves For Long Term Receivables And Miscellaneous Investments
ReservesForLongTermReceivablesAndMiscellaneousInvestments
|
5643000000 | USD |
CY2020Q4 | us-gaap |
Long Term Accounts Notes And Loans Receivable Net Noncurrent
LongTermAccountsNotesAndLoansReceivableNetNoncurrent
|
4788000000 | USD |
CY2019Q4 | us-gaap |
Long Term Accounts Notes And Loans Receivable Net Noncurrent
LongTermAccountsNotesAndLoansReceivableNetNoncurrent
|
5141000000 | USD |
CY2020Q4 | us-gaap |
Long Term Investments And Receivables Net
LongTermInvestmentsAndReceivablesNet
|
43515000000 | USD |
CY2019Q4 | us-gaap |
Long Term Investments And Receivables Net
LongTermInvestmentsAndReceivablesNet
|
43164000000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
505322000000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
227553000000 | USD |
CY2019Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
486702000000 | USD |
CY2019Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
253018000000 | USD |
CY2019 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
100000000 | USD |
CY2018 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
700000000 | USD |
CY2020Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
277769000000 | USD |
CY2019Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
233684000000 | USD |
CY2020 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
665000000 | USD |
CY2019 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
731000000 | USD |
CY2018 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
652000000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
11280000000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
12103000000 | USD |
CY2017Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
12705000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
584000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
649000000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
681000000 | USD |
CY2020 | xom |
Asset Retirement Obligation Reduction Due To Property Sales
AssetRetirementObligationReductionDueToPropertySales
|
77000000 | USD |
CY2019 | xom |
Asset Retirement Obligation Reduction Due To Property Sales
AssetRetirementObligationReductionDueToPropertySales
|
1085000000 | USD |
CY2018 | xom |
Asset Retirement Obligation Reduction Due To Property Sales
AssetRetirementObligationReductionDueToPropertySales
|
333000000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
10279000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
89000000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
46000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
669000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
827000000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
600000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
26000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Foreign Currency Translation Gain Loss
AssetRetirementObligationForeignCurrencyTranslationGainLoss
|
239000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Foreign Currency Translation Gain Loss
AssetRetirementObligationForeignCurrencyTranslationGainLoss
|
84000000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Foreign Currency Translation Gain Loss
AssetRetirementObligationForeignCurrencyTranslationGainLoss
|
-481000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
-136000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
267000000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
85000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
11247000000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
11280000000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
12103000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
10558000000 | USD |
CY2019Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4613000000 | USD |
CY2018Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4160000000 | USD |
CY2017Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
3700000000 | USD |
CY2020 | us-gaap |
Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves
CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
|
208000000 | USD |
CY2019 | us-gaap |
Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves
CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
|
532000000 | USD |
CY2018 | us-gaap |
Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves
CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
|
564000000 | USD |
CY2020 | us-gaap |
Capitalized Exploratory Well Cost Charged To Expense1
CapitalizedExploratoryWellCostChargedToExpense1
|
318000000 | USD |
CY2019 | us-gaap |
Capitalized Exploratory Well Cost Charged To Expense1
CapitalizedExploratoryWellCostChargedToExpense1
|
46000000 | USD |
CY2018 | us-gaap |
Capitalized Exploratory Well Cost Charged To Expense1
CapitalizedExploratoryWellCostChargedToExpense1
|
7000000 | USD |
CY2020 | us-gaap |
Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves
ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
|
174000000 | USD |
CY2019 | us-gaap |
Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves
ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
|
37000000 | USD |
CY2018 | us-gaap |
Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves
ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
|
48000000 | USD |
CY2020Q4 | xom |
Other Capitalized Exploratory Well Costs
OtherCapitalizedExploratoryWellCosts
|
53000000 | USD |
CY2019Q4 | xom |
Other Capitalized Exploratory Well Costs
OtherCapitalizedExploratoryWellCosts
|
4000000 | USD |
CY2018Q4 | xom |
Other Capitalized Exploratory Well Costs
OtherCapitalizedExploratoryWellCosts
|
-49000000 | USD |
CY2020Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4382000000 | USD |
CY2019Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4613000000 | USD |
CY2018Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4160000000 | USD |
CY2020Q4 | xom |
Capitalized Exploratory Well Costs Attributable To Equity Companies
CapitalizedExploratoryWellCostsAttributableToEquityCompanies
|
306000000 | USD |
CY2019Q4 | xom |
Capitalized Exploratory Well Costs Attributable To Equity Companies
CapitalizedExploratoryWellCostsAttributableToEquityCompanies
|
306000000 | USD |
CY2018Q4 | xom |
Capitalized Exploratory Well Costs Attributable To Equity Companies
CapitalizedExploratoryWellCostsAttributableToEquityCompanies
|
306000000 | USD |
CY2020Q4 | us-gaap |
Capitalized Exploratory Well Costs That Have Been Capitalized For Period Of One Year Or Less
CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
|
208000000 | USD |
CY2019Q4 | us-gaap |
Capitalized Exploratory Well Costs That Have Been Capitalized For Period Of One Year Or Less
CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
|
532000000 | USD |
CY2018Q4 | us-gaap |
Capitalized Exploratory Well Costs That Have Been Capitalized For Period Of One Year Or Less
CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
|
564000000 | USD |
CY2020Q4 | us-gaap |
Capitalized Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
|
4174000000 | USD |
CY2019Q4 | us-gaap |
Capitalized Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
|
4081000000 | USD |
CY2020Q4 | xom |
Number Of Projects With Capitalized Well Drilled In Preceding Twelve Months Or Exploration Planned In Next Two Years As Of Year End
NumberOfProjectsWithCapitalizedWellDrilledInPrecedingTwelveMonthsOrExplorationPlannedInNextTwoYearsAsOfYearEnd
|
13 | Projects |
CY2020Q4 | xom |
Number Of Projects With Capitalized Well Exploration Completed As Of Year End Progressing Toward Development
NumberOfProjectsWithCapitalizedWellExplorationCompletedAsOfYearEndProgressingTowardDevelopment
|
21 | Projects |
CY2018Q4 | us-gaap |
Capitalized Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
|
3596000000 | USD |
CY2020Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4382000000 | USD |
CY2019Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4613000000 | USD |
CY2018Q4 | us-gaap |
Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
|
4160000000 | USD |
CY2020Q4 | xom |
Number Of Projects That Only Have Exploratory Well Costs Capitalized For Period Of One Year Or Less
NumberOfProjectsThatOnlyHaveExploratoryWellCostsCapitalizedForPeriodOfOneYearOrLess
|
3 | Projects |
CY2019Q4 | xom |
Number Of Projects That Only Have Exploratory Well Costs Capitalized For Period Of One Year Or Less
NumberOfProjectsThatOnlyHaveExploratoryWellCostsCapitalizedForPeriodOfOneYearOrLess
|
4 | Projects |
CY2018Q4 | xom |
Number Of Projects That Only Have Exploratory Well Costs Capitalized For Period Of One Year Or Less
NumberOfProjectsThatOnlyHaveExploratoryWellCostsCapitalizedForPeriodOfOneYearOrLess
|
6 | Projects |
CY2020Q4 | us-gaap |
Projects That Have Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
|
34 | Projects |
CY2019Q4 | us-gaap |
Projects That Have Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
|
46 | Projects |
CY2018Q4 | us-gaap |
Projects That Have Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
|
52 | Projects |
CY2020Q4 | xom |
Total Number Of Projects
TotalNumberOfProjects
|
37 | Projects |
CY2019Q4 | xom |
Total Number Of Projects
TotalNumberOfProjects
|
50 | Projects |
CY2018Q4 | xom |
Total Number Of Projects
TotalNumberOfProjects
|
58 | Projects |
CY2020Q4 | us-gaap |
Projects That Have Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
|
34 | Projects |
CY2018 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2715000000 | USD |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-22440000000 | USD |
CY2019 | us-gaap |
Net Income Loss
NetIncomeLoss
|
14340000000 | USD |
CY2018 | us-gaap |
Net Income Loss
NetIncomeLoss
|
20840000000 | USD |
CY2020 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
4271000000 | shares |
CY2019 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
4270000000 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
4270000000 | shares |
CY2020 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-5.25 | |
CY2019 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.36 | |
CY2018 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
4.88 | |
CY2020 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
3.48 | |
CY2019 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
3.43 | |
CY2018 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
3.23 | |
CY2020Q4 | xom |
Accounts Receivable Exchange Collateral
AccountsReceivableExchangeCollateral
|
504000000 | USD |
CY2019Q4 | xom |
Accounts Receivable Exchange Collateral
AccountsReceivableExchangeCollateral
|
379000000 | USD |
CY2020Q4 | xom |
Long Term Debt In Us Dollars
LongTermDebtInUsDollars
|
41026000000 | USD |
CY2020Q4 | xom |
Us Dollar Equivalent At Year End Exchange Rates Of Amounts Payable In Foreign Currencies
UsDollarEquivalentAtYearEndExchangeRatesOfAmountsPayableInForeignCurrencies
|
6156000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
2930000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
3340000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
4024000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
3968000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
4672000000 | USD |
CY2020 | us-gaap |
Derivatives Methods Of Accounting Hedging Derivatives
DerivativesMethodsOfAccountingHedgingDerivatives
|
The Corporation may use non-derivative financial instruments, such as its foreign currency-denominated debt, as hedges of its net investments in certain foreign subsidiaries. Under this method, the change in the carrying value of the financial instruments due to foreign exchange fluctuations is reported in accumulated other comprehensive income. | |
CY2020 | us-gaap |
Proceeds From Hedge Financing Activities
ProceedsFromHedgeFinancingActivities
|
5500000000 | USD |
CY2020Q4 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
131000000 | USD |
CY2019Q4 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
60000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
47182000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
26342000000 | USD |
CY2020 | xom |
Minimum Ownership Of Affiliate Needed For Awards
MinimumOwnershipOfAffiliateNeededForAwards
|
0.50 | |
CY2020 | xom |
Share Based Compensation Arrangement By Share Based Payment Award Minimum Percentage Of Market Value At Date Of Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumPercentageOfMarketValueAtDateOfGrant
|
1 | |
CY2020 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period
SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
|
P10Y | |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
|
220000000 | shares |
CY2020Q4 | xom |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Remaining
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedRemaining
|
71000000 | shares |
CY2019Q4 | xom |
Issued And Outstanding Restricted Stock
IssuedAndOutstandingRestrictedStock
|
39628000 | shares |
CY2019Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
84.50 | |
CY2020 | xom |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Prior Year Awards Issued Granted In Current Year
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodPriorYearAwardsIssuedGrantedInCurrentYear
|
9030000 | shares |
CY2020 | xom |
Weighted Average Fair Value Of Restricted Stock And Restricted Stock Units At Grant Date
WeightedAverageFairValueOfRestrictedStockAndRestrictedStockUnitsAtGrantDate
|
68.95 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
|
8990000 | shares |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
|
86.84 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
|
83000 | shares |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
|
82.04 | |
CY2020Q4 | xom |
Issued And Outstanding Restricted Stock
IssuedAndOutstandingRestrictedStock
|
39585000 | shares |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
80.43 | |
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
41.15 | |
CY2019 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
68.77 | |
CY2018 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
77.66 | |
CY2020 | xom |
Share Based Compensation Arrangement By Share Based Payment Award Restricted Stock And Units Settled In Stock
ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAndUnitsSettledInStock
|
325000000 | USD |
CY2019 | xom |
Share Based Compensation Arrangement By Share Based Payment Award Restricted Stock And Units Settled In Stock
ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAndUnitsSettledInStock
|
559000000 | USD |
CY2020 | us-gaap |
Defined Benefit Plan Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate
DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate
|
2022 | |
CY2018 | xom |
Share Based Compensation Arrangement By Share Based Payment Award Restricted Stock And Units Settled In Stock
ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAndUnitsSettledInStock
|
620000000 | USD |
CY2020 | xom |
Share Based Compensation Arrangements By Share Based Payment Units Settled In Cash
ShareBasedCompensationArrangementsByShareBasedPaymentUnitsSettledInCash
|
32000000 | USD |
CY2019 | xom |
Share Based Compensation Arrangements By Share Based Payment Units Settled In Cash
ShareBasedCompensationArrangementsByShareBasedPaymentUnitsSettledInCash
|
55000000 | USD |
CY2018 | xom |
Share Based Compensation Arrangements By Share Based Payment Units Settled In Cash
ShareBasedCompensationArrangementsByShareBasedPaymentUnitsSettledInCash
|
61000000 | USD |
CY2020 | us-gaap |
Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
|
357000000 | USD |
CY2019 | us-gaap |
Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
|
614000000 | USD |
CY2018 | us-gaap |
Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
|
681000000 | USD |
CY2020Q4 | us-gaap |
Guarantee Obligations Current Carrying Value
GuaranteeObligationsCurrentCarryingValue
|
6799000000 | USD |
CY2020 | us-gaap |
Defined Benefit Plan Benefit Obligation Prescription Drug Subsidy Receipt
DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
|
16000000 | USD |
CY2019 | us-gaap |
Defined Benefit Plan Benefit Obligation Prescription Drug Subsidy Receipt
DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
|
20000000 | USD |
CY2020Q4 | us-gaap |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
DefinedBenefitPlanUltimateHealthCareCostTrendRate1
|
0.045 | |
CY2020 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
358000000 | USD |
CY2019 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
422000000 | USD |
CY2018 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
391000000 | USD |
CY2020 | us-gaap |
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax
DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax
|
1189000000 | USD |
CY2019 | us-gaap |
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax
DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax
|
-2041000000 | USD |
CY2018 | us-gaap |
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax
DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax
|
1657000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
153000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-550000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
470000000 | USD |
CY2020 | xom |
Other Comprehensive Income Loss Charge Credit To Investment In Equity Companies
OtherComprehensiveIncomeLossChargeCreditToInvestmentInEquityCompanies
|
110000000 | USD |
CY2019 | xom |
Other Comprehensive Income Loss Charge Credit To Investment In Equity Companies
OtherComprehensiveIncomeLossChargeCreditToInvestmentInEquityCompanies
|
19000000 | USD |
CY2018 | xom |
Other Comprehensive Income Loss Charge Credit To Investment In Equity Companies
OtherComprehensiveIncomeLossChargeCreditToInvestmentInEquityCompanies
|
-24000000 | USD |
CY2020 | xom |
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Including Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-926000000 | USD |
CY2019 | xom |
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Including Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1510000000 | USD |
CY2018 | xom |
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Including Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-1211000000 | USD |
CY2020 | xom |
Other Comprehensive Income Loss Charge Credit To Equity Of Noncontrolling Interests
OtherComprehensiveIncomeLossChargeCreditToEquityOfNoncontrollingInterests
|
-30000000 | USD |
CY2019 | xom |
Other Comprehensive Income Loss Charge Credit To Equity Of Noncontrolling Interests
OtherComprehensiveIncomeLossChargeCreditToEquityOfNoncontrollingInterests
|
-146000000 | USD |
CY2018 | xom |
Other Comprehensive Income Loss Charge Credit To Equity Of Noncontrolling Interests
OtherComprehensiveIncomeLossChargeCreditToEquityOfNoncontrollingInterests
|
114000000 | USD |
CY2020 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
148000000 | USD |
CY2019 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
105000000 | USD |
CY2018 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
84000000 | USD |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-22440000000 | USD |
CY2020 | xom |
Asset Impairment Charges Net Of Tax
AssetImpairmentChargesNetOfTax
|
20253000000 | USD |
CY2020 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
1732000000 | USD |
CY2020 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
178574000000 | USD |
CY2020 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
46009000000 | USD |
CY2020 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
49000000 | USD |
CY2020 | us-gaap |
Interest Expense
InterestExpense
|
1158000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-5632000000 | USD |
CY2020 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
17342000000 | USD |
CY2020Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
29772000000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
332750000000 | USD |
CY2019 | us-gaap |
Net Income Loss
NetIncomeLoss
|
14340000000 | USD |
CY2019 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
5441000000 | USD |
CY2019 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
255583000000 | USD |
CY2019 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
18998000000 | USD |
CY2019 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
84000000 | USD |
CY2019 | us-gaap |
Interest Expense
InterestExpense
|
830000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
5282000000 | USD |
CY2019 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
24904000000 | USD |
CY2019Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
29291000000 | USD |
CY2019Q4 | us-gaap |
Assets
Assets
|
362597000000 | USD |
CY2018 | us-gaap |
Net Income Loss
NetIncomeLoss
|
20840000000 | USD |
CY2018 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
7355000000 | USD |
CY2018 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
279332000000 | USD |
CY2018 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
18745000000 | USD |
CY2018 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
64000000 | USD |
CY2018 | us-gaap |
Interest Expense
InterestExpense
|
766000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
9532000000 | USD |
CY2018 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
20051000000 | USD |
CY2018Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
26382000000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
346196000000 | USD |
CY2020 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
178574000000 | USD |
CY2019 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
255583000000 | USD |
CY2019 | xom |
Federal Income Tax Expense Benefit On Foreign Operations
FederalIncomeTaxExpenseBenefitOnForeignOperations
|
89000000 | USD |
CY2018 | xom |
Federal Income Tax Expense Benefit On Foreign Operations
FederalIncomeTaxExpenseBenefitOnForeignOperations
|
42000000 | USD |
CY2018 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
279332000000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
227553000000 | USD |
CY2019Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
253018000000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
247101000000 | USD |
CY2020 | xom |
Worldwide Current Tax Expense Benefit
WorldwideCurrentTaxExpenseBenefit
|
3170000000 | USD |
CY2019 | xom |
Worldwide Current Tax Expense Benefit
WorldwideCurrentTaxExpenseBenefit
|
6050000000 | USD |
CY2018 | xom |
Worldwide Current Tax Expense Benefit
WorldwideCurrentTaxExpenseBenefit
|
9460000000 | USD |
CY2020 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-8052000000 | USD |
CY2019 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-675000000 | USD |
CY2018 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-96000000 | USD |
CY2020 | xom |
Federal Income Tax Expense Benefit On Foreign Operations
FederalIncomeTaxExpenseBenefitOnForeignOperations
|
13000000 | USD |
CY2018 | xom |
Taxes Included In Selling General And Administrative Expenses
TaxesIncludedInSellingGeneralAndAdministrativeExpenses
|
465000000 | USD |
CY2020 | xom |
Total Other Taxes And Duties
TotalOtherTaxesAndDuties
|
28425000000 | USD |
CY2019 | xom |
Total Other Taxes And Duties
TotalOtherTaxesAndDuties
|
33186000000 | USD |
CY2020 | us-gaap |
Taxes Other
TaxesOther
|
26122000000 | USD |
CY2019 | us-gaap |
Taxes Other
TaxesOther
|
30525000000 | USD |
CY2018 | us-gaap |
Taxes Other
TaxesOther
|
32663000000 | USD |
CY2020 | xom |
Total Federal And Non Us Tax Expense Benefit
TotalFederalAndNonUsTaxExpenseBenefit
|
-4869000000 | USD |
CY2019 | xom |
Total Federal And Non Us Tax Expense Benefit
TotalFederalAndNonUsTaxExpenseBenefit
|
5464000000 | USD |
CY2018 | xom |
Total Federal And Non Us Tax Expense Benefit
TotalFederalAndNonUsTaxExpenseBenefit
|
9406000000 | USD |
CY2020 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
-763000000 | USD |
CY2019 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
-182000000 | USD |
CY2018 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
126000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-5632000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
5282000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
9532000000 | USD |
CY2020 | xom |
Taxes Included In Production And Manufacturing Expenses
TaxesIncludedInProductionAndManufacturingExpenses
|
1811000000 | USD |
CY2019 | xom |
Taxes Included In Production And Manufacturing Expenses
TaxesIncludedInProductionAndManufacturingExpenses
|
2196000000 | USD |
CY2018 | xom |
Taxes Included In Production And Manufacturing Expenses
TaxesIncludedInProductionAndManufacturingExpenses
|
2102000000 | USD |
CY2020 | xom |
Taxes Included In Selling General And Administrative Expenses
TaxesIncludedInSellingGeneralAndAdministrativeExpenses
|
492000000 | USD |
CY2018 | xom |
Total Other Taxes And Duties
TotalOtherTaxesAndDuties
|
35230000000 | USD |
CY2019 | xom |
Taxes Included In Selling General And Administrative Expenses
TaxesIncludedInSellingGeneralAndAdministrativeExpenses
|
465000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
9532000000 | USD |
CY2020 | xom |
Total Income Sales Based And Other Taxes
TotalIncomeSalesBasedAndOtherTaxes
|
22793000000 | USD |
CY2019 | xom |
Total Income Sales Based And Other Taxes
TotalIncomeSalesBasedAndOtherTaxes
|
38468000000 | USD |
CY2018 | xom |
Total Income Sales Based And Other Taxes
TotalIncomeSalesBasedAndOtherTaxes
|
44762000000 | USD |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2018 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-27704000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-53000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
5200000000 | USD |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
-1179000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
20109000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
25753000000 | USD |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-28883000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
20056000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
30953000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-6065000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
4212000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
6500000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary
IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
|
364000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary
IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
|
1143000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary
IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
|
1545000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
|
1606000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
|
2573000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
|
4626000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
-603000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
-144000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
100000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-206000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-216000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
142000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-5632000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
5282000000 | USD |
CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
21421000000 | USD |
CY2020 | xom |
Results Of Operations Income Before Consolidate And Equity Company Income Taxes
ResultsOfOperationsIncomeBeforeConsolidateAndEquityCompanyIncomeTaxes
|
-28022000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
113000000 | USD |
CY2019 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
538000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-5632000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
5282000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
9532000000 | USD |
CY2020 | xom |
Share Of Equity Company Income Taxes
ShareOfEquityCompanyIncomeTaxes
|
861000000 | USD |
CY2019 | xom |
Share Of Equity Company Income Taxes
ShareOfEquityCompanyIncomeTaxes
|
2490000000 | USD |
CY2018 | xom |
Share Of Equity Company Income Taxes
ShareOfEquityCompanyIncomeTaxes
|
3142000000 | USD |
CY2020 | xom |
Total Consolidated Company And Share Of Equity Company Income Taxes
TotalConsolidatedCompanyAndShareOfEquityCompanyIncomeTaxes
|
-4771000000 | USD |
CY2019 | xom |
Total Consolidated Company And Share Of Equity Company Income Taxes
TotalConsolidatedCompanyAndShareOfEquityCompanyIncomeTaxes
|
7772000000 | USD |
CY2018 | xom |
Total Consolidated Company And Share Of Equity Company Income Taxes
TotalConsolidatedCompanyAndShareOfEquityCompanyIncomeTaxes
|
12674000000 | USD |
CY2020 | us-gaap |
Profit Loss
ProfitLoss
|
-23251000000 | USD |
CY2019 | us-gaap |
Profit Loss
ProfitLoss
|
14774000000 | USD |
CY2019 | xom |
Results Of Operations Income Before Consolidate And Equity Company Income Taxes
ResultsOfOperationsIncomeBeforeConsolidateAndEquityCompanyIncomeTaxes
|
22546000000 | USD |
CY2018 | xom |
Results Of Operations Income Before Consolidate And Equity Company Income Taxes
ResultsOfOperationsIncomeBeforeConsolidateAndEquityCompanyIncomeTaxes
|
34095000000 | USD |
CY2020 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.17 | |
CY2019 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
97000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
125000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
237000000 | USD |
CY2019 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
279000000 | USD |
CY2019 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.34 | |
CY2018 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.37 | |
CY2020Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
28778000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
36029000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
6427000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
7653000000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
35205000000 | USD |
CY2019Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
43682000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
|
4703000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
|
4712000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
|
3150000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
|
3403000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
8982000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
7404000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
7095000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
7735000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
23930000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
23254000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
2731000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
1924000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax And Other Liabilities Noncurrent
DeferredTaxAndOtherLiabilitiesNoncurrent
|
14006000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax And Other Liabilities Noncurrent
DeferredTaxAndOtherLiabilitiesNoncurrent
|
22352000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
2731000000 | USD |
CY2020 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
807000000 | USD |
CY2020Q4 | xom |
Deferred Tax Asset Included In Other Assets Including Intangibles Net
DeferredTaxAssetIncludedInOtherAssetsIncludingIntangiblesNet
|
4159000000 | USD |
CY2019Q4 | xom |
Deferred Tax Asset Included In Other Assets Including Intangibles Net
DeferredTaxAssetIncludedInOtherAssetsIncludingIntangiblesNet
|
3268000000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
18165000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
375000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
218000000 | USD |
CY2019Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
25620000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax And Other Liabilities Noncurrent
DeferredTaxAndOtherLiabilitiesNoncurrent
|
14006000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax And Other Liabilities Noncurrent
DeferredTaxAndOtherLiabilitiesNoncurrent
|
22352000000 | USD |
CY2019Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
8844000000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
9174000000 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
8783000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
253000000 | USD |
CY2019 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
287000000 | USD |
CY2019 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
120000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
240000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
201000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
5000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
68000000 | USD |
CY2020 | xom |
Unrecognized Tax Benefits Foreign Exchange Effects Other
UnrecognizedTaxBenefitsForeignExchangeEffectsOther
|
0 | USD |
CY2019 | xom |
Unrecognized Tax Benefits Foreign Exchange Effects Other
UnrecognizedTaxBenefitsForeignExchangeEffectsOther
|
-177000000 | USD |
CY2018 | xom |
Unrecognized Tax Benefits Foreign Exchange Effects Other
UnrecognizedTaxBenefitsForeignExchangeEffectsOther
|
26000000 | USD |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
8764000000 | USD |
CY2019Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
8844000000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
9174000000 | USD |
CY2020 | xom |
Percentage Decrease In Unrecognized Tax Benefits
PercentageDecreaseInUnrecognizedTaxBenefits
|
0.10 | |
CY2020 | xom |
Percentage Increase In Unrecognized Tax Benefits
PercentageIncreaseInUnrecognizedTaxBenefits
|
0.10 | |
CY2020 | us-gaap |
Income Tax Examination Interest Expense
IncomeTaxExaminationInterestExpense
|
-6000000 | USD |
CY2019 | us-gaap |
Income Tax Examination Interest Expense
IncomeTaxExaminationInterestExpense
|
0 | USD |
CY2018 | us-gaap |
Income Tax Examination Interest Expense
IncomeTaxExaminationInterestExpense
|
3000000 | USD |
CY2020Q4 | us-gaap |
Income Tax Examination Interest Accrued
IncomeTaxExaminationInterestAccrued
|
61000000 | USD |
CY2019Q4 | us-gaap |
Income Tax Examination Interest Accrued
IncomeTaxExaminationInterestAccrued
|
71000000 | USD |
CY2019Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
0 | USD |
CY2020 | us-gaap |
Restructuring Charges
RestructuringCharges
|
450000000 | USD |
CY2020 | us-gaap |
Payments For Restructuring
PaymentsForRestructuring
|
47000000 | USD |
CY2020Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
403000000 | USD |