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INCOME TAXES (Tables)
3 Months Ended
Mar. 31, 2023
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation
The following table summarizes the difference between income tax expense (benefit) at the U.S. statutory rate of 21% and the income tax expense (benefit) at effective worldwide tax rates for the respective periods:
Three Months Ended March 31,
Millions of dollars20232022
Earnings (Loss) before income taxes$(109)$427 
Income tax expense (benefit) computed at United States statutory tax rate(23)90 
State and local taxes, net of federal tax benefit1 
Valuation allowances4 
Audit and Settlements20 — 
U.S. foreign income items, net of credits2 (8)
Non deductible impairments50 — 
Non deductible fines and penalties10 — 
Other4 
Income tax expense (benefit) computed at effective worldwide tax rates68 106 
(1) Prior year amounts on the table above have been reclassified to conform with current year presentation.