$OXY
OCCIDENTAL PETROLEUM CORP /DE/ Stock $oxy

$oxy Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000079746823000011 Filed on February 27, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$7.225B	$8.250B	$36.63B
YoY Change	-13.46%	3.94%	41.14%
Cost Of Revenue	$745.0M	$2.934B	$3.273B
YoY Change	-8.92%	10.51%	18.07%
Gross Profit	$6.480B	$5.316B	$33.36B
YoY Change	-13.96%	0.64%	43.9%
Gross Profit Margin	89.69%	64.44%	91.07%
Selling, General & Admin	$241.0M	$618.0M	$945.0M
YoY Change	22.96%	14.02%	9.5%
% of Gross Profit	3.72%	11.63%	2.83%
Research & Development	$102.0M	$118.0M	$216.0M
YoY Change	308.0%	10.28%	-14.29%
% of Gross Profit	1.57%	2.22%	0.65%
Depreciation & Amortization	$1.721B	$1.819B	$6.926B
YoY Change	4.75%	-7.48%	-18.01%
% of Gross Profit	26.56%	34.22%	20.76%
Operating Expenses	$241.0M	$2.917B	$945.0M
YoY Change	22.96%	-0.03%	9.5%
Operating Profit	$6.239B	$2.399B	$32.42B
YoY Change	-14.94%	1.48%	45.23%
Interest Expense	-$134.0M	$8.000M	$388.0M
YoY Change	-252.27%	-104.65%	-158.0%
% of Operating Profit	-2.15%	0.33%	1.2%
Other Income/Expense, Net	$100.0M		$1.110B
YoY Change	-69.14%		47.41%
Pretax Income	$1.734B	$2.400B	$14.12B
YoY Change	-43.76%	18.23%	281.03%
Income Tax	$471.0M	$473.0M	$813.0M
% Of Pretax Income	27.16%	19.71%	5.76%
Net Earnings	$1.263B	$1.727B	$13.30B
YoY Change	-74.1%	12.36%	472.95%
Net Earnings / Revenue	17.48%	20.93%	36.32%
Basic Earnings Per Share	$1.08		$13.41
Diluted Earnings Per Share	$1.00	$1.74	$12.40
COMMON SHARES
Basic Shares Outstanding	900.1M shares		926.2M shares
Diluted Shares Outstanding	975.3M shares		1.002B shares

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.165B	$984.0M	$984.0M
YoY Change	-38.97%	-64.4%	-64.4%
Cash & Equivalents	$1.165B	$984.0M	$984.0M
Short-Term Investments
Other Short-Term Assets	$1.394B	$1.562B	$1.562B
YoY Change	6.49%	18.24%	12.13%
Inventory	$2.311B	$2.059B	$2.059B
Prepaid Expenses
Receivables	$3.300B	$4.300B	$4.281B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$8.142B	$8.886B	$8.886B
YoY Change	-19.05%	-12.98%	-12.98%
LONG-TERM ASSETS
Property, Plant & Equipment	$59.02B	$59.29B	$59.29B
YoY Change	-1.5%	-2.26%	-2.26%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$3.161B	$3.176B	$3.176B
YoY Change	4.84%	8.1%	8.1%
Other Assets	$17.00M	$16.00M	$16.00M
YoY Change	0.0%	6.67%	6.67%
Total Long-Term Assets	$63.46B	$63.72B	$63.72B
YoY Change	-1.1%	-1.7%	-1.7%
TOTAL ASSETS
Total Short-Term Assets	$8.142B	$8.886B	$8.886B
Total Long-Term Assets	$63.46B	$63.72B	$63.72B
Total Assets	$71.60B	$72.61B	$72.61B
YoY Change	-3.53%	-3.23%	-3.23%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$3.514B	$4.029B	$4.029B
YoY Change	-24.66%	3.33%	3.33%
Accrued Expenses	$2.788B	$3.290B	$3.274B
YoY Change	-16.92%	-18.69%	-14.83%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$139.0M	$165.0M	$165.0M
YoY Change	-72.58%	-11.29%	-11.29%
Total Short-Term Liabilities	$7.440B	$7.757B	$7.757B
YoY Change	-14.48%	-6.81%	-6.81%
LONG-TERM LIABILITIES
Long-Term Debt	$19.65B	$19.67B	$19.67B
YoY Change	-24.05%	-33.17%	-33.17%
Other Long-Term Liabilities	$3.349B	$3.332B	$9.585B
YoY Change	2.17%	5.48%	-3.33%
Total Long-Term Liabilities	$22.99B	$3.332B	$29.26B
YoY Change	-21.1%	-89.78%	-25.65%
TOTAL LIABILITIES
Total Short-Term Liabilities	$7.440B	$7.757B	$7.757B
Total Long-Term Liabilities	$22.99B	$3.332B	$29.26B
Total Liabilities	$30.43B	$11.09B	$42.52B
YoY Change	-19.58%	-72.9%	-22.27%
SHAREHOLDERS EQUITY
Retained Earnings	$17.32B	$16.50B
YoY Change	91.74%	268.28%
Common Stock	$221.0M	$17.40B
YoY Change	1.84%	2.56%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$14.52B	$13.77B
YoY Change	35.62%	29.04%
Treasury Stock Shares	211.2M shares	198.7M shares
Shareholders Equity	$29.56B	$30.09B	$30.09B
YoY Change
Total Liabilities & Shareholders Equity	$71.60B	$72.61B	$72.61B
YoY Change	-3.53%	-3.23%	-3.23%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	$1.263B	$1.727B	$13.30B
YoY Change	-74.1%	12.36%	472.95%
Depreciation, Depletion And Amortization	$1.721B	$1.819B	$6.926B
YoY Change	4.75%	-7.48%	-18.01%
Cash From Operating Activities	$2.870B	$3.975B	$16.81B
YoY Change	-11.39%	28.56%	61.11%
INVESTING ACTIVITIES
Capital Expenditures	$1.461B	$1.520B	$4.497B
YoY Change	70.28%	-262.22%	56.69%
Acquisitions
YoY Change
Other Investing Activities	-$137.0M	-$378.0M	-$375.0M
YoY Change	-169.9%	-142.66%	-123.19%
Cash From Investing Activities	-$1.598B	-$1.898B	-$4.872B
YoY Change	141.39%	3621.57%	288.83%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$2.806B
YoY Change			-12300.0%
Debt Paid & Issued, Net	$22.00M		$9.484B
YoY Change	-99.32%		38.78%
Cash From Financing Activities	-$1.080B	-2.330B	-$13.72B
YoY Change	-68.5%	-7.98%	60.0%
NET CHANGE
Cash From Operating Activities	$2.870B	3.975B	$16.81B
Cash From Investing Activities	-$1.598B	-1.898B	-$4.872B
Cash From Financing Activities	-$1.080B	-2.330B	-$13.72B
Net Change In Cash	$192.0M	-253.0M	-$1.777B
YoY Change	-122.54%	-149.71%	-391.79%
FREE CASH FLOW
Cash From Operating Activities	$2.870B	$3.975B	$16.81B
Capital Expenditures	$1.461B	$1.520B	$4.497B
Free Cash Flow	$1.409B	$2.455B	$12.31B
YoY Change	-40.82%	-39.07%	62.78%

Facts In Submission

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CY2022	dei	Entity File Number EntityFileNumber	1-9210
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CY2022	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3273000000	usd
CY2021	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2772000000	usd
CY2020	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2408000000	usd
CY2022	oxy	Purchased Commodities PurchasedCommodities	3287000000	usd
CY2021	oxy	Purchased Commodities PurchasedCommodities	2308000000	usd
CY2020	oxy	Purchased Commodities PurchasedCommodities	1395000000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	945000000	usd
CY2021	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	863000000	usd
CY2020	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	864000000	usd
CY2022	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	1271000000	usd
CY2021	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	1065000000	usd
CY2020	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	884000000	usd
CY2022	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	1548000000	usd
CY2021	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	1005000000	usd
CY2020	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	622000000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6926000000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8447000000	usd
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8097000000	usd
CY2022	oxy	Pretax Asset Impairment And Related Items PretaxAssetImpairmentAndRelatedItems	0	usd
CY2021	oxy	Pretax Asset Impairment And Related Items PretaxAssetImpairmentAndRelatedItems	304000000	usd
CY2020	oxy	Pretax Asset Impairment And Related Items PretaxAssetImpairmentAndRelatedItems	11083000000	usd
CY2022	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	89000000	usd
CY2021	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	153000000	usd
CY2020	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	339000000	usd
CY2022	us-gaap	Exploration Expense ExplorationExpense	216000000	usd
CY2021	us-gaap	Exploration Expense ExplorationExpense	252000000	usd
CY2020	us-gaap	Exploration Expense ExplorationExpense	132000000	usd
CY2022	us-gaap	Interest And Debt Expense InterestAndDebtExpense	1030000000	usd
CY2021	us-gaap	Interest And Debt Expense InterestAndDebtExpense	1614000000	usd
CY2020	us-gaap	Interest And Debt Expense InterestAndDebtExpense	1424000000	usd
CY2022	oxy	Costs And Other Deductions CostsAndOtherDeductions	24088000000	usd
CY2021	oxy	Costs And Other Deductions CostsAndOtherDeductions	23362000000	usd
CY2020	oxy	Costs And Other Deductions CostsAndOtherDeductions	31913000000	usd
CY2022	oxy	Income Loss From Continuing Operations Before Nonoperating Income Expense Equity Method Investments Income Taxes Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeNonoperatingIncomeExpenseEquityMethodInvestmentsIncomeTaxesNoncontrollingInterest	13007000000	usd
CY2021	oxy	Income Loss From Continuing Operations Before Nonoperating Income Expense Equity Method Investments Income Taxes Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeNonoperatingIncomeExpenseEquityMethodInvestmentsIncomeTaxesNoncontrollingInterest	2952000000	usd
CY2020	oxy	Income Loss From Continuing Operations Before Nonoperating Income Expense Equity Method Investments Income Taxes Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeNonoperatingIncomeExpenseEquityMethodInvestmentsIncomeTaxesNoncontrollingInterest	-15652000000	usd
CY2022	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	317000000	usd
CY2021	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	122000000	usd
CY2020	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-423000000	usd
CY2022	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	793000000	usd
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	631000000	usd
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	370000000	usd
CY2022	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	1110000000	usd
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	753000000	usd
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-53000000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	14117000000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3705000000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-15705000000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	813000000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	915000000	usd
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2172000000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	13304000000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	2790000000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-13533000000	usd
CY2022	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	usd
CY2021	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-468000000	usd
CY2020	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-1298000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	13304000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	2322000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-14831000000	usd
CY2022	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	800000000	usd
CY2021	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	800000000	usd
CY2020	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	844000000	usd
CY2022	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	12504000000	usd
CY2021	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	1522000000	usd
CY2020	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	-15675000000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	13.41
CY2021	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.12
CY2020	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-15.65
CY2022	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	0
CY2021	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	-0.50
CY2020	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	-1.41
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	13.41
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.62
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-17.06
CY2022	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	12.40
CY2021	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.06
CY2020	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-15.65
CY2022	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	0
CY2021	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	-0.48
CY2020	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	-1.41
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	12.40
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.58
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-17.06
CY2022	us-gaap	Net Income Loss NetIncomeLoss	13304000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	2322000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-14831000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	80000000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	14000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	4000000	usd
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	321000000	usd
CY2021	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	67000000	usd
CY2020	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-71000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-2000000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	1000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	0	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	403000000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	80000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-67000000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	13707000000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2402000000	usd
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-14898000000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	13707000000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2402000000	usd
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-14898000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	22000000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	4000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	1000000	usd
CY2021	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	18000000	usd
CY2020	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-24000000	usd
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	34232000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-14831000000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-67000000	usd
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.82
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	746000000	usd
CY2020	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	8444
CY2020	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	400000000	usd
CY2020	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	4000000	usd
CY2020	oxy	Class Of Warrant Or Right Value Issued ClassOfWarrantOrRightValueIssued	103000000	usd
CY2020	oxy	Issuance Of Common Stock And Other Net IssuanceOfCommonStockAndOtherNet	290000000	usd
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	12000000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	18573000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	2322000000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	80000000	usd
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.04
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	38000000	usd
CY2021	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	8000
CY2021	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	800000000	usd
CY2021	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	7000000	usd
CY2021	oxy	Issuance Of Common Stock And Other Net IssuanceOfCommonStockAndOtherNet	191000000	usd
CY2021	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	8000000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	20327000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	13304000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	403000000	usd
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.52
CY2022	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	485000000	usd
CY2022	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	8000
CY2022	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	800000000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	254000000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	8000000	usd
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	27000000	usd
CY2022	oxy	Issuance Of Common Stock And Other Net IssuanceOfCommonStockAndOtherNet	154000000	usd
CY2022	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	3099000000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	30085000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	13304000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	2322000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-14831000000	usd
CY2022	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	usd
CY2021	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	-468000000	usd
CY2020	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	-1298000000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6926000000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8447000000	usd
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8097000000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1644000000	usd
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	46000000	usd
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2517000000	usd
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-229000000	usd
CY2020	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-419000000	usd
CY2022	oxy	Non Cash Portion Of Asset Impairment And Related Items NonCashPortionOfAssetImpairmentAndRelatedItems	0	usd
CY2021	oxy	Non Cash Portion Of Asset Impairment And Related Items NonCashPortionOfAssetImpairmentAndRelatedItems	304000000	usd
CY2020	oxy	Non Cash Portion Of Asset Impairment And Related Items NonCashPortionOfAssetImpairmentAndRelatedItems	11002000000	usd
CY2022	oxy	Gains On Sale Of Equity Investments And Other Assets GainsOnSaleOfEquityInvestmentsAndOtherAssets	308000000	usd
CY2021	oxy	Gains On Sale Of Equity Investments And Other Assets GainsOnSaleOfEquityInvestmentsAndOtherAssets	192000000	usd
CY2020	oxy	Gains On Sale Of Equity Investments And Other Assets GainsOnSaleOfEquityInvestmentsAndOtherAssets	-1666000000	usd
CY2022	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	219000000	usd
CY2021	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	70000000	usd
CY2020	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	61000000	usd
CY2022	us-gaap	Exploration Abandonment And Impairment Expense ExplorationAbandonmentAndImpairmentExpense	84000000	usd
CY2021	us-gaap	Exploration Abandonment And Impairment Expense ExplorationAbandonmentAndImpairmentExpense	125000000	usd
CY2020	us-gaap	Exploration Abandonment And Impairment Expense ExplorationAbandonmentAndImpairmentExpense	47000000	usd
CY2022	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	97000000	usd
CY2021	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	2086000000	usd
CY2020	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-2062000000	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	230000000	usd
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	86000000	usd
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	484000000	usd
CY2022	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	335000000	usd
CY2021	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	119000000	usd
CY2020	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-350000000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-478000000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	865000000	usd
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CY2022	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-185000000	usd
CY2021	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	0	usd
CY2020	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	22000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	16810000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	10253000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	3842000000	usd
CY2022	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	usd
CY2021	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	181000000	usd
CY2020	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	113000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	16810000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	10434000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	3955000000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4497000000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2870000000	usd
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2535000000	usd
CY2022	oxy	Increase Decrease In Capital Accrual IncreaseDecreaseInCapitalAccrual	147000000	usd
CY2021	oxy	Increase Decrease In Capital Accrual IncreaseDecreaseInCapitalAccrual	97000000	usd
CY2020	oxy	Increase Decrease In Capital Accrual IncreaseDecreaseInCapitalAccrual	-519000000	usd
CY2022	oxy	Payments For Purchases Of Assets Businesses And Equity Investments PaymentsForPurchasesOfAssetsBusinessesAndEquityInvestments	990000000	usd
CY2021	oxy	Payments For Purchases Of Assets Businesses And Equity Investments PaymentsForPurchasesOfAssetsBusinessesAndEquityInvestments	431000000	usd
CY2020	oxy	Payments For Purchases Of Assets Businesses And Equity Investments PaymentsForPurchasesOfAssetsBusinessesAndEquityInvestments	114000000	usd
CY2022	oxy	Proceeds From Sale Of Assets And Equity Investments Net ProceedsFromSaleOfAssetsAndEquityInvestmentsNet	584000000	usd
CY2021	oxy	Proceeds From Sale Of Assets And Equity Investments Net ProceedsFromSaleOfAssetsAndEquityInvestmentsNet	1624000000	usd
CY2020	oxy	Proceeds From Sale Of Assets And Equity Investments Net ProceedsFromSaleOfAssetsAndEquityInvestmentsNet	2281000000	usd
CY2022	oxy	Payments For Proceeds From Equity Investments And Other Net PaymentsForProceedsFromEquityInvestmentsAndOtherNet	116000000	usd
CY2021	oxy	Payments For Proceeds From Equity Investments And Other Net PaymentsForProceedsFromEquityInvestmentsAndOtherNet	-406000000	usd
CY2020	oxy	Payments For Proceeds From Equity Investments And Other Net PaymentsForProceedsFromEquityInvestmentsAndOtherNet	-109000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-4872000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-1174000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-778000000	usd
CY2022	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	0	usd
CY2021	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	-79000000	usd
CY2020	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	-41000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-4872000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1253000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-819000000	usd
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	293000000	usd
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	31000000	usd
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	134000000	usd
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3099000000	usd
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	8000000	usd
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	12000000	usd
CY2022	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1184000000	usd
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	839000000	usd
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1845000000	usd
CY2022	oxy	Payments For Contract With Customer Liability Sale Of Future Royalties Financing Activities PaymentsForContractWithCustomerLiabilitySaleOfFutureRoyaltiesFinancingActivities	0	usd
CY2021	oxy	Payments For Contract With Customer Liability Sale Of Future Royalties Financing Activities PaymentsForContractWithCustomerLiabilitySaleOfFutureRoyaltiesFinancingActivities	0	usd
CY2020	oxy	Payments For Contract With Customer Liability Sale Of Future Royalties Financing Activities PaymentsForContractWithCustomerLiabilitySaleOfFutureRoyaltiesFinancingActivities	386000000	usd
CY2022	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	111000000	usd
CY2021	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	834000000	usd
CY2020	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	362000000	usd
CY2022	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-130000000	usd
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-80000000	usd
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-57000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-13715000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-8564000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-4508000000	usd
CY2022	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	0	usd
CY2021	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	-8000000	usd
CY2020	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	-8000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-13715000000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-8572000000	usd
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-4516000000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-1777000000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	609000000	usd
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-1380000000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2803000000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2194000000	usd
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3574000000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1026000000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1026000000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2803000000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2194000000	usd
CY2022	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2022	oxy	Limited Liability Company Llc Or Limited Partnership Lp Limited Partner Unit Ownership Interest LimitedLiabilityCompanyLLCOrLimitedPartnershipLPLimitedPartnerUnitOwnershipInterest	0.495
CY2022	oxy	Limited Liability Company Llc Or Limited Partnership Lp Non Voting Limited Partner Unit Interest Percentage LimitedLiabilityCompanyLLCOrLimitedPartnershipLPNonVotingLimitedPartnerUnitInterestPercentage	0.02
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	4300000000	usd
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	4200000000	usd
CY2021Q4	us-gaap	Capitalized Exploratory Well Costs CapitalizedExploratoryWellCosts	213000000	usd
CY2020Q4	us-gaap	Capitalized Exploratory Well Costs CapitalizedExploratoryWellCosts	211000000	usd
CY2019Q4	us-gaap	Capitalized Exploratory Well Costs CapitalizedExploratoryWellCosts	424000000	usd
CY2022	us-gaap	Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves	323000000	usd
CY2021	us-gaap	Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves	163000000	usd
CY2020	us-gaap	Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves	122000000	usd
CY2022	us-gaap	Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves	183000000	usd
CY2021	us-gaap	Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves	67000000	usd
CY2020	us-gaap	Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves	309000000	usd
CY2022	us-gaap	Capitalized Exploratory Well Cost Charged To Expense1 CapitalizedExploratoryWellCostChargedToExpense1	77000000	usd
CY2021	us-gaap	Capitalized Exploratory Well Cost Charged To Expense1 CapitalizedExploratoryWellCostChargedToExpense1	94000000	usd
CY2020	us-gaap	Capitalized Exploratory Well Cost Charged To Expense1 CapitalizedExploratoryWellCostChargedToExpense1	26000000	usd
CY2022Q4	us-gaap	Capitalized Exploratory Well Costs CapitalizedExploratoryWellCosts	276000000	usd
CY2021Q4	us-gaap	Capitalized Exploratory Well Costs CapitalizedExploratoryWellCosts	213000000	usd
CY2020Q4	us-gaap	Capitalized Exploratory Well Costs CapitalizedExploratoryWellCosts	211000000	usd
CY2022Q4	us-gaap	Capitalized Costs Mineral Interests In Unproved Properties CapitalizedCostsMineralInterestsInUnprovedProperties	12600000000	usd
CY2021Q4	us-gaap	Capitalized Costs Mineral Interests In Unproved Properties CapitalizedCostsMineralInterestsInUnprovedProperties	14800000000	usd
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	582000000	usd
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	677000000	usd
CY2022Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	544000000	usd
CY2021Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	445000000	usd
CY2022Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	289000000	usd
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	188000000	usd
CY2022	oxy	Estimated Period Often Taken For Investigations And Cleanup Measures For Comprehensive Environmental Response Compensation And Liability Act National Priorities List Sites Greater Than EstimatedPeriodOftenTakenForInvestigationsAndCleanupMeasuresForComprehensiveEnvironmentalResponseCompensationAndLiabilityActNationalPrioritiesListSitesGreaterThan	P10Y
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	4026000000	usd
CY2020Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	4130000000	usd
CY2022	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	55000000	usd
CY2021	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	27000000	usd
CY2022	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	342000000	usd
CY2021	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	174000000	usd
CY2022	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	145000000	usd
CY2021	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	205000000	usd
CY2022	oxy	Asset Retirement Obligation Acquisitions And Other AssetRetirementObligationAcquisitionsAndOther	-54000000	usd
CY2021	oxy	Asset Retirement Obligation Acquisitions And Other AssetRetirementObligationAcquisitionsAndOther	-53000000	usd
CY2022	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	-25000000	usd
CY2021	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	-109000000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	3805000000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	4026000000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	169000000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	339000000	usd
CY2020	us-gaap	Interest Paid Net InterestPaidNet	1521000000	usd
CY2022	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	69000000	usd
CY2021	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	61000000	usd
CY2020	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	84000000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	1425000000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	1685000000	usd
CY2022	us-gaap	Nonmonetary Transaction Gain Loss Recognized On Transfer NonmonetaryTransactionGainLossRecognizedOnTransfer	340000000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	984000000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2764000000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	26000000	usd
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	24000000	usd
CY2022Q4	us-gaap	Restricted Cash Equivalents Noncurrent RestrictedCashEquivalentsNoncurrent	16000000	usd
CY2021Q4	us-gaap	Restricted Cash Equivalents Noncurrent RestrictedCashEquivalentsNoncurrent	15000000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1026000000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1026000000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2803000000	usd
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	17130000000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	36234000000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	25959000000	usd
CY2022	oxy	All Other Revenues AllOtherRevenues	400000000	usd
CY2021	oxy	All Other Revenues AllOtherRevenues	-3000000	usd
CY2020	oxy	All Other Revenues AllOtherRevenues	679000000	usd
CY2022	us-gaap	Revenues Revenues	36634000000	usd
CY2021	us-gaap	Revenues Revenues	25956000000	usd
CY2020	us-gaap	Revenues Revenues	17809000000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	36234000000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	25959000000	usd
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	17130000000	usd
CY2022Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	120000000	usd
CY2021Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	96000000	usd
CY2022Q4	us-gaap	Other Inventory Supplies OtherInventorySupplies	913000000	usd
CY2021Q4	us-gaap	Other Inventory Supplies OtherInventorySupplies	783000000	usd
CY2022Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	1147000000	usd
CY2021Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	1066000000	usd
CY2022Q4	us-gaap	Inventory Gross InventoryGross	2180000000	usd
CY2021Q4	us-gaap	Inventory Gross InventoryGross	1945000000	usd
CY2022Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	121000000	usd
CY2021Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	99000000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	2059000000	usd
CY2021Q4	us-gaap	Inventory Net InventoryNet	1846000000	usd
CY2022Q4	us-gaap	Equity Method Investments EquityMethodInvestments	3200000000	usd
CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	2900000000	usd
CY2022Q4	us-gaap	Equity Method Investments EquityMethodInvestments	3176000000	usd
CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	2900000000	usd
CY2022	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	643000000	usd
CY2021	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	652000000	usd
CY2020	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	678000000	usd
CY2022Q4	us-gaap	Retained Earnings Undistributed Earnings From Equity Method Investees RetainedEarningsUndistributedEarningsFromEquityMethodInvestees	475000000	usd
CY2021Q4	us-gaap	Retained Earnings Undistributed Earnings From Equity Method Investees RetainedEarningsUndistributedEarningsFromEquityMethodInvestees	242000000	usd
CY2022Q4	us-gaap	Equity Method Investment Difference Between Carrying Amount And Underlying Equity EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity	640000000	usd
CY2022Q4	oxy	Equity Method Investment Difference Between Carrying Amount And Underlying Equity Related To Goodwill EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityRelatedToGoodwill	373000000	usd
CY2022	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	337000000	usd
CY2021	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	261000000	usd
CY2020	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	301000000	usd
CY2022	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	948000000	usd
CY2021	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	773000000	usd
CY2020	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	1112000000	usd
CY2022	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	1006000000	usd
CY2021	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	942000000	usd
CY2020	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	1101000000	usd
CY2022Q4	us-gaap	Due From Related Parties DueFromRelatedParties	40000000	usd
CY2021Q4	us-gaap	Due From Related Parties DueFromRelatedParties	57000000	usd
CY2020Q4	us-gaap	Due From Related Parties DueFromRelatedParties	62000000	usd
CY2022Q4	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	306000000	usd
CY2021Q4	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	280000000	usd
CY2020Q4	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	296000000	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	143000000	usd
CY2021Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	85000000	usd
CY2022Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	19835000000	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	17958000000	usd
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	28493000000	usd
CY2022Q4	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	-1261000000	usd
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	-670000000	usd
CY2022Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	73000000	usd
CY2021Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	135000000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	19146000000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	29028000000	usd
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	546000000	usd
CY2021Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	504000000	usd
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	29617000000	usd
CY2022Q4	oxy	Finance Lease Liability Current Maturities FinanceLeaseLiabilityCurrentMaturities	143000000	usd
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CY2022Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	19670000000	usd
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	29431000000	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	18000000000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	22000000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	1100000000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	1200000000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	1400000000	usd
CY2022Q4	oxy	Long Term Debt Maturity Year Five And After LongTermDebtMaturityYearFiveAndAfter	14200000000	usd
CY2022Q4	oxy	Variable Rate Debt As Percentage Of Long Term Debt Gross VariableRateDebtAsPercentageOfLongTermDebtGross	0.004
CY2021Q4	oxy	Variable Rate Debt As Percentage Of Long Term Debt Gross VariableRateDebtAsPercentageOfLongTermDebtGross	0.002
CY2021Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	28493000000	usd
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CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	903000000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	726000000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	686000000	usd
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CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	143000000	usd
CY2021Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	85000000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	657000000	usd
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CY2022Q4	oxy	Lease Liability LeaseLiability	1619000000	usd
CY2021Q4	oxy	Lease Liability LeaseLiability	1360000000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	287000000	usd
CY2022Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	146000000	usd
CY2022Q4	oxy	Operating And Finance Lease Liability Payments Due Year One OperatingAndFinanceLeaseLiabilityPaymentsDueYearOne	433000000	usd
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CY2022Q4	oxy	Operating And Finance Lease Liability Payments Due Year Two OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo	335000000	usd
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CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0
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CY2022Q4	us-gaap	Purchase Obligation Due In Fourth And Fifth Year PurchaseObligationDueInFourthAndFifthYear	2500000000	usd
CY2022Q4	oxy	Purchase Obligation Due In Sixth Year And Thereafter PurchaseObligationDueInSixthYearAndThereafter	2200000000	usd
CY2022	us-gaap	Schedule Of Repurchase Agreements ScheduleOfRepurchaseAgreements	<div style="margin-top:2pt;text-align:justify;text-indent:13.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:120%">The following table presents the effects of Occidental's share repurchases as part of the $3.0 billion stock repurchase plan announced in February 2022, along with other transactions in Occidental's stock:</span></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:33.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.374%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.549%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.529%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.549%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.386%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.549%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.386%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.549%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.534%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:700;line-height:100%">Period</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:700;line-height:100%">Exercise of Warrants and Options</span></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:700;line-height:100%;position:relative;top:-3.15pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:700;line-height:100%">Other</span></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:6.17pt;font-weight:700;line-height:100%;position:relative;top:-3.32pt;vertical-align:baseline">(b)</span></div></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:700;line-height:100%">Treasury Stock Purchases</span></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:6.17pt;font-weight:700;line-height:100%;position:relative;top:-3.32pt;vertical-align:baseline">(c)</span></div></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:700;line-height:100%">Common Stock Outstanding</span></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:6.17pt;font-weight:700;line-height:100%;position:relative;top:-3.32pt;vertical-align:baseline">(d)</span></div></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">December 31, 2021</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/><td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">934,074,700 </span></td><td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">First Quarter 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">1,082,282 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">2,764,746 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">(730,746)</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">937,190,982 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">Second Quarter 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">3,409,920 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">42,342 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">(11,679,732)</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">928,963,512 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">Third Quarter 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">7,667,545 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">18,280 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">(28,571,576)</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">908,077,761 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">Fourth Quarter 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">86,309 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">18,108 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">(8,323,234)</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">899,858,944 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">Total 2022</span></td><td colspan="3" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"/><td colspan="2" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">12,246,056 </span></td><td style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"/><td colspan="2" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">2,843,476 </span></td><td style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"/><td colspan="2" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">(49,305,288)</span></td><td style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"/><td colspan="2" style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9.5pt;font-weight:400;line-height:100%">899,858,944 </span></td><td style="border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-bottom:1pt solid #000;padding:0 1pt"/></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline">(a) </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Approximately $280 million of cash was received as a result of the exercise of common stock warrants and options.</span></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline">(b) </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Consisted of issuances for the 2015 long-term incentive plan, the OPC savings plan, dividend reinvestment plan and Anadarko restricted stock awards.</span></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline">(c) </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Included purchases of 1,640,719 shares from the trustee of Occidental's defined contribution savings plan that are not part of publicly announced plans or programs.</span></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline">(d) </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">As of December 31, 2022, Occidental had 104 million outstanding warrants with a strike of $22 per share and 83.9 million of warrants with a strike of $59.62 per share.</span></div>
CY2022Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	3000000000	usd
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	934074700	shares
CY2022Q1	oxy	Warrants And Stock Options Exercises In Period WarrantsAndStockOptionsExercisesInPeriod	1082282	shares
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	2764746	shares
CY2022Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	730746	shares
CY2022Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	937190982	shares
CY2022Q2	oxy	Warrants And Stock Options Exercises In Period WarrantsAndStockOptionsExercisesInPeriod	3409920	shares
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	42342	shares
CY2022Q2	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	11679732	shares
CY2022Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	928963512	shares
CY2022Q3	oxy	Warrants And Stock Options Exercises In Period WarrantsAndStockOptionsExercisesInPeriod	7667545	shares
CY2021	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-468000000	usd
CY2022Q3	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	28571576	shares
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	908077761	shares
CY2022Q4	oxy	Warrants And Stock Options Exercises In Period WarrantsAndStockOptionsExercisesInPeriod	86309	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	18108	shares
CY2022Q4	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	8323234	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	899858944	shares
CY2022	oxy	Warrants And Stock Options Exercises In Period WarrantsAndStockOptionsExercisesInPeriod	12246056	shares
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	2843476	shares
CY2022	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	49305288	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	899858944	shares
CY2022	oxy	Proceeds From Warrant And Stock Option Exercises ProceedsFromWarrantAndStockOptionExercises	280000000	usd
CY2022Q4	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	47700000	shares
CY2022Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	3000000000	usd
CY2022Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	198700000	shares
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	149300000	shares
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	149100000	shares
CY2022Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	200000000	usd
CY2022Q2	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	200000000	usd
CY2022Q3	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	200000000	usd
CY2022Q4	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	200000000	usd
CY2022Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	100000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	100000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	100000	shares
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	100000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	100000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	100000	shares
CY2022	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	13304000000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	2790000000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-13533000000	usd
CY2022	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	usd
CY2020	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-1298000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	13304000000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	2322000000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-14831000000	usd
CY2022	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	800000000	usd
CY2021	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	800000000	usd
CY2020	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	844000000	usd
CY2022	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	12504000000	usd
CY2021	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	1522000000	usd
CY2020	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	-15675000000	usd
CY2022	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	83000000	usd
CY2021	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	10000000	usd
CY2020	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	0	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	12421000000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1512000000	usd
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-15675000000	usd
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	926200000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	935000000.0	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	918700000	shares
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	13.41
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.62
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-17.06
CY2022	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	12504000000	usd
CY2021	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	1522000000	usd
CY2020	oxy	Net Income Loss Attributable To Common Stockholders NetIncomeLossAttributableToCommonStockholders	-15675000000	usd
CY2022	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	77000000	usd
CY2021	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	10000000	usd
CY2020	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	12427000000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1512000000	usd
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-15675000000	usd
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	926200000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	935000000.0	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	918700000	shares
CY2022	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	75800000	shares
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	23800000	shares
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1002000000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	958800000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	918700000	shares
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	12.40
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.58
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-17.06
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	87000000	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	133000000	shares
CY2022Q4	oxy	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Awarded ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAwarded	16100000	shares
CY2022	oxy	Stock Issued During Period Number Of Shares Counted Against Issued Share Based Compensation StockIssuedDuringPeriodNumberOfSharesCountedAgainstIssuedShareBasedCompensation	3	shares
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	258000000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	287000000	usd
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	202000000	usd
CY2022	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	54000000	usd
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	60000000	usd
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	42000000	usd
CY2022Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	236000000	usd
CY2022	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y9M18D
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	17000000	usd
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2022	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segment
CY2022	us-gaap	Revenues Revenues	36634000000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	14117000000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	813000000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	13304000000	usd
CY2022Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	3176000000	usd
CY2022	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	4566000000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6926000000	usd
CY2022Q4	us-gaap	Assets Assets	72609000000	usd
CY2021	us-gaap	Revenues Revenues	25956000000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3705000000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	915000000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	2790000000	usd
CY2021Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	2938000000	usd
CY2021	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	2931000000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8447000000	usd
CY2021Q4	us-gaap	Assets Assets	75036000000	usd
CY2020	us-gaap	Revenues Revenues	17809000000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-15705000000	usd
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2172000000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-13533000000	usd
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	3250000000	usd
CY2020	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	2619000000	usd
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8097000000	usd
CY2020Q4	us-gaap	Assets Assets	80064000000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	58384000000	usd
CY2021Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	59930000000	usd
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	65889000000	usd
CY2022	dei	Auditor Name AuditorName	KPMG LLP
CY2022	dei	Auditor Location AuditorLocation	Houston, TX
CY2022	dei	Auditor Firm AuditorFirmId	185

Files In Submission

Name	View Source	Status
0000797468-23-000011-index-headers.html	Edgar Link	pending
0000797468-23-000011-index.html	Edgar Link	pending
0000797468-23-000011.txt	Edgar Link	pending
0000797468-23-000011-xbrl.zip	Edgar Link	pending
exhibit101occidentalpetrol.htm	Edgar Link	pending
exhibit1026formofoccidenta.htm	Edgar Link	pending
exhibit105occidentalpetrol.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
image_2a.jpg	Edgar Link	pending
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MetaLinks.json	Edgar Link	pending
oxy-20221231.htm	Edgar Link	pending
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oxyex2112-31x2022subsidiar.htm	Edgar Link	pending
oxyex23112-31x2022kpmgcons.htm	Edgar Link	pending
oxyex23212-31x2022rydersco.htm	Edgar Link	pending
oxyex31112-31x2022ceo302ce.htm	Edgar Link	pending
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oxyex32112-31x2022906certi.htm	Edgar Link	pending
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oxy-20221231_cal.xml	Edgar Link	unprocessable
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Show.js	Edgar Link	pending

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$OXY
OCCIDENTAL PETROLEUM CORP /DE/ Stock $oxy

2023 Q1 Form 10-K Financial Statement

#000079746823000011 Filed on February 27, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$OXY OCCIDENTAL PETROLEUM CORP /DE/ Stock $oxy

2023 Q1 Form 10-K Financial Statement

#000079746823000011 Filed on February 27, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$OXY
OCCIDENTAL PETROLEUM CORP /DE/ Stock $oxy