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INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2024
Income Tax Disclosure [Abstract]  
Schedule of domestic and foreign components of income from continuing operations before domestic and foreign income taxes
The following summarizes domestic and foreign components of income from continuing operations before domestic and foreign income taxes for the years ended December 31:

millions202420232022
Domestic$2,398 $4,246 $11,314 
Foreign1,672 2,183 2,803 
Total income from continuing operations before income taxes
$4,070 $6,429 $14,117 
Schedule of income tax (expense) benefit for domestic and foreign income taxes on continuing operations
The following summarizes components of income tax (expense) benefit on continuing operations for the years ended December 31:

millions202420232022
Current
Federal$(956)$(871)$(1,272)
State and local(50)(92)(105)
Foreign(629)(713)(1,080)
Total current tax expense$(1,635)$(1,676)$(2,457)
Deferred
Federal389 (37)1,569 
State and local28 25 57 
Foreign44 (45)18 
Total deferred tax (expense) benefit
$461 $(57)$1,644 
Total income tax expense
$(1,174)$(1,733)$(813)
Schedule of reconciliation of the United States federal statutory income tax rate to Occidental's worldwide effective tax rate on income from continuing operations stated as a percentage of pre-tax income
The following reconciliation of the U.S. federal statutory income tax rate to Occidental’s worldwide effective tax rate on income from continuing operations for the years ended December 31 is stated as a percentage of income from continuing operations before income taxes:

202420232022
U.S. federal statutory tax rate21 %21 %21 %
Legal entity reorganization — (18)
Tax impact from foreign operations5 
State income taxes, net of federal benefit — 
Uncertain tax positions3 — 
Other — — 
Worldwide effective tax rate29 %27 %%
Schedule of tax effects of temporary differences resulting in deferred income taxes
The tax effects of temporary differences resulting in deferred income taxes as of December 31:

millions20242023
Deferred tax liabilities
Property, plant and equipment differences$(7,100)$(6,994)
Equity investments, partnerships and international subsidiaries(633)(709)
Gross long-term deferred tax liabilities(7,733)(7,703)
Deferred tax assets
Environmental reserves416 223 
Postretirement benefit accruals249 229 
Deferred compensation and benefits258 237 
Asset retirement obligations788 722 
Foreign tax credit carryforwards1,975 2,759 
Business credit carryforwards
54 43 
Net operating loss carryforward1,031 1,056 
Interest expense carryforward11 11 
All other539 586 
Gross long-term deferred tax assets5,321 5,866 
Valuation allowance(2,962)(3,901)
Net long-term deferred tax assets$2,359 $1,965 
Total deferred income tax liability, net$(5,374)$(5,738)
Less: foreign deferred tax asset in long-term receivables and other assets, net(20)(26)
Total deferred income tax liability
$(5,394)$(5,764)
Schedule of reconciliation of the beginning and ending amount of unrecognized tax benefits
A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows:

millions202420232022
Balance as of January 1$1,951 $2,010 $2,026 
Increases related to prior-year positions — 
Increases related to current-year positions — — 
Settlements — — 
Reductions for tax positions of prior years (59)(18)
Balance as of December 31$1,951 $1,951 $2,010