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RESERVE ROLLFORWARDS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Movement In Valuation Allowances And Reserves Roll Forward |  |  |
Beginning Balance | $ 956 | $ 1,091 | $ 1,053
Charges (Credits) to Cost and Expense | (41) | (119) | 56
Charged to Other Accounts | 511 | 1 | (3)
Deductions | 13 | 17 | 15
Ending Balance | 1,413 | 956 | 1,091
SEC Schedule, 12-09, Allowance, Credit Loss [Member] |  |  |
Movement In Valuation Allowances And Reserves Roll Forward |  |  |
Beginning Balance | 17 | 15 | 17
Charges (Credits) to Cost and Expense | (2) | 2 | (2)
Charged to Other Accounts | 0 | 0 | 0
Deductions | 0 | 0 | 0
Ending Balance | 15 | 17 | 15
LIFO Inventory [Member] |  |  |
Movement In Valuation Allowances And Reserves Roll Forward |  |  |
Beginning Balance | 421 | 493 | 365
Charges (Credits) to Cost and Expense | (46) | (72) | 128
Charged to Other Accounts | 0 | 0 | 0
Deductions | 0 | 0 | 0
Ending Balance | 375 | 421 | 493
Non-environmental asset retirement obligation Costs [Member] |  |  |
Movement In Valuation Allowances And Reserves Roll Forward |  |  |
Beginning Balance | 51 | 51 | 51
Charges (Credits) to Cost and Expense | 2 | 1 | 2
Charged to Other Accounts | 0 | 0 | (1)
Deductions | 0 | 1 | 1
Ending Balance | 53 | 51 | 51
Environmental Contingencies [Member] |  |  |
Movement In Valuation Allowances And Reserves Roll Forward |  |  |
Beginning Balance | 284 | 274 | 281
Charges (Credits) to Cost and Expense | 13 | 26 | 7
Charged to Other Accounts | 0 | 0 | 0
Deductions | 13 | 16 | 14
Ending Balance | 284 | 284 | 274
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] |  |  |
Movement In Valuation Allowances And Reserves Roll Forward |  |  |
Beginning Balance | 183 | 258 | 339
Charges (Credits) to Cost and Expense | (8) | (76) | (79)
Charged to Other Accounts | 511 | 1 | (2)
Deductions | 0 | 0 | 0
Ending Balance | $ 686 | $ 183 | $ 258

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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